diff --git a/bundleplugin/src/main/java/aQute/bnd/build/Container.java b/bundleplugin/src/main/java/aQute/bnd/build/Container.java
index 8a721c9..0de335d 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/Container.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/Container.java
@@ -103,12 +103,14 @@
 		return error;
 	}
 
+	@Override
 	public boolean equals(Object other) {
 		if (other instanceof Container)
 			return file.equals(((Container) other).file);
 		return false;
 	}
 
+	@Override
 	public int hashCode() {
 		return file.hashCode();
 	}
@@ -122,6 +124,7 @@
 	 * 
 	 * @return
 	 */
+	@Override
 	public String toString() {
 		if (getError() != null)
 			return "/error/" + getError();
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/Project.java b/bundleplugin/src/main/java/aQute/bnd/build/Project.java
index 06a4f8e..9c5c2ec 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/Project.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/Project.java
@@ -14,6 +14,7 @@
 import aQute.bnd.osgi.*;
 import aQute.bnd.osgi.eclipse.*;
 import aQute.bnd.service.*;
+import aQute.bnd.service.RepositoryPlugin.PutResult;
 import aQute.bnd.service.RepositoryPlugin.Strategy;
 import aQute.bnd.service.action.*;
 import aQute.bnd.version.*;
@@ -146,6 +147,7 @@
 		return workspace;
 	}
 
+	@Override
 	public String toString() {
 		return getBase().getName();
 	}
@@ -202,7 +204,9 @@
 					// Set default bin directory
 					output = getOutput0();
 					if (!output.exists()) {
-						output.mkdirs();
+						if (!output.mkdirs()) {
+							throw new IOException("Could not create directory " + output);
+						}
 						getWorkspace().changedFile(output);
 					}
 					if (!output.isDirectory())
@@ -296,10 +300,12 @@
 	/**
 	 * 
 	 */
-	private File getTarget0() {
+	private File getTarget0() throws IOException {
 		File target = getFile(getProperty("target", "generated"));
 		if (!target.exists()) {
-			target.mkdirs();
+			if (!target.mkdirs()) {
+				throw new IOException("Could not create directory " + target);
+			}
 			getWorkspace().changedFile(target);
 		}
 		return target;
@@ -809,15 +815,16 @@
 		return join(list, separator);
 	}
 
+	@Override
 	protected Object[] getMacroDomains() {
 		return new Object[] {
 			workspace
 		};
 	}
 
-	public File release(Jar jar) throws Exception {
+	public File release(String jarName, InputStream jarStream) throws Exception {
 		String name = getProperty(Constants.RELEASEREPO);
-		return release(name, jar);
+		return release(name, jarName, jarStream);
 	}
 
 	/**
@@ -825,11 +832,12 @@
 	 * 
 	 * @param name
 	 *            The repository name
-	 * @param jar
+	 * @param jarName
+	 * @param jarStream
 	 * @return
 	 * @throws Exception
 	 */
-	public File release(String name, Jar jar) throws Exception {
+	public File release(String name, String jarName, InputStream jarStream) throws Exception {
 		trace("release %s", name);
 		List<RepositoryPlugin> plugins = getPlugins(RepositoryPlugin.class);
 		RepositoryPlugin rp = null;
@@ -848,14 +856,11 @@
 
 		if (rp != null) {
 			try {
-				File file = rp.put(jar);
-				trace("Released %s to file %s in repository %s", jar.getName(), file, rp);
+				PutResult r = rp.put(jarStream, new RepositoryPlugin.PutOptions());
+				trace("Released %s to %s in repository %s", jarName, r.artifact, rp);
 			}
 			catch (Exception e) {
-				msgs.Release_Into_Exception_(jar, rp, e);
-			}
-			finally {
-				jar.close();
+				msgs.Release_Into_Exception_(jarName, rp, e);
 			}
 		} else if (name == null)
 			msgs.NoNameForReleaseRepository();
@@ -890,15 +895,8 @@
 		}
 		trace("build ", Arrays.toString(jars));
 		for (File jar : jars) {
-			Jar j = new Jar(jar);
-			try {
-				release(name, j);
-			}
-			finally {
-				j.close();
-			}
+			release(name, jar.getName(), new BufferedInputStream(new FileInputStream(jar)));
 		}
-
 	}
 
 	/**
@@ -1114,17 +1112,13 @@
 		}
 
 		if (rp != null) {
-			Jar jar = new Jar(file);
 			try {
-				rp.put(jar);
+				rp.put(new BufferedInputStream(new FileInputStream(file)), new RepositoryPlugin.PutOptions());
 				return;
 			}
 			catch (Exception e) {
 				msgs.DeployingFile_On_Exception_(file, rp.getName(), e);
 			}
-			finally {
-				jar.close();
-			}
 			return;
 		}
 		trace("No repo found " + file);
@@ -1155,22 +1149,16 @@
 		}
 		File[] outputs = getBuildFiles();
 		for (File output : outputs) {
-			Jar jar = new Jar(output);
-			try {
 				for (Deploy d : getPlugins(Deploy.class)) {
-					trace("Deploying %s to: %s", jar, d);
+					trace("Deploying %s to: %s", output.getName(), d);
 					try {
-						if (d.deploy(this, jar))
+						if (d.deploy(this, output.getName(), new BufferedInputStream(new FileInputStream(output))))
 							trace("deployed %s successfully to %s", output, d);
 					}
 					catch (Exception e) {
 						msgs.Deploying(e);
 					}
 				}
-			}
-			finally {
-				jar.close();
-			}
 		}
 	}
 
@@ -1452,8 +1440,12 @@
 			if (!f.exists() || f.lastModified() < jar.lastModified()) {
 				reportNewer(f.lastModified(), jar);
 				f.delete();
-				if (!f.getParentFile().isDirectory())
-					f.getParentFile().mkdirs();
+				File fp = f.getParentFile();
+				if (!fp.isDirectory()) {
+					if (!fp.exists() && !fp.mkdirs()) {
+						throw new IOException("Could not create directory " + fp);
+					}
+				}
 				jar.write(f);
 
 				getWorkspace().changedFile(f);
@@ -1491,6 +1483,7 @@
 	/**
 	 * Refresh if we are based on stale data. This also implies our workspace.
 	 */
+	@Override
 	public boolean refresh() {
 		boolean changed = false;
 		if (isCnf()) {
@@ -1503,6 +1496,7 @@
 		return getBase().getName().equals(Workspace.CNFDIR);
 	}
 
+	@Override
 	public void propertiesChanged() {
 		super.propertiesChanged();
 		preparedPaths = false;
@@ -1568,12 +1562,16 @@
 		File target = getTarget0();
 		if (target.isDirectory() && target.getParentFile() != null) {
 			IO.delete(target);
-			target.mkdirs();
+			if (!target.exists() && !target.mkdirs()) {
+				throw new IOException("Could not create directory " + target);
+			}
 		}
 		File output = getOutput0();
 		if (getOutput().isDirectory())
 			IO.delete(output);
-		output.mkdirs();
+		if (!output.exists() && !output.mkdirs()) {
+			throw new IOException("Could not create directory " + output);
+		}
 	}
 
 	public File[] build() throws Exception {
@@ -2052,7 +2050,10 @@
 
 		String path = packageName.replace('.', '/') + "/packageinfo";
 		File binary = IO.getFile(getOutput(), path);
-		binary.getParentFile().mkdirs();
+		File bp = binary.getParentFile();
+		if (!bp.exists() && !bp.mkdirs()) {
+			throw new IOException("Could not create directory " + bp);
+		}
 		IO.copy(file, binary);
 
 		refresh();
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/ProjectBuilder.java b/bundleplugin/src/main/java/aQute/bnd/build/ProjectBuilder.java
index 5cf4f0e..774934a 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/ProjectBuilder.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/ProjectBuilder.java
@@ -27,12 +27,14 @@
 	/**
 	 * We put our project and our workspace on the macro path.
 	 */
+	@Override
 	protected Object[] getMacroDomains() {
 		return new Object[] {
 				project, project.getWorkspace()
 		};
 	}
 
+	@Override
 	public Builder getSubBuilder() throws Exception {
 		return project.getBuilder(this);
 	}
@@ -41,6 +43,7 @@
 		return project;
 	}
 
+	@Override
 	public void init() {
 		try {
 			if (!initialized) {
@@ -68,6 +71,7 @@
 		}
 	}
 
+	@Override
 	public List<Jar> getClasspath() {
 		init();
 		return super.getClasspath();
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/ProjectMessages.java b/bundleplugin/src/main/java/aQute/bnd/build/ProjectMessages.java
index 57367f6..f692abb 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/ProjectMessages.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/ProjectMessages.java
@@ -3,7 +3,6 @@
 import java.io.*;
 import java.util.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.service.*;
 import aQute.bnd.service.RepositoryPlugin.Strategy;
 import aQute.bnd.version.*;
@@ -39,7 +38,7 @@
 
 	ERROR ReleaseRepository_NotFoundIn_(String name, List<RepositoryPlugin> plugins);
 
-	ERROR Release_Into_Exception_(Jar jar, RepositoryPlugin rp, Exception e);
+	ERROR Release_Into_Exception_(String jar, RepositoryPlugin rp, Exception e);
 
 	ERROR NoScripters_(String script);
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/ProjectTester.java b/bundleplugin/src/main/java/aQute/bnd/build/ProjectTester.java
index 86ce2e3..4549624 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/ProjectTester.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/ProjectTester.java
@@ -63,7 +63,9 @@
 	}
 
 	public boolean prepare() throws Exception {
-		reportDir.mkdirs();
+		if (!reportDir.exists() && !reportDir.mkdirs()) {
+			throw new IOException("Could not create directory " + reportDir);
+		}
 		for (File file : reportDir.listFiles()) {
 			file.delete();
 		}
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/ReflectAction.java b/bundleplugin/src/main/java/aQute/bnd/build/ReflectAction.java
index 3c3ee16..7a0f855 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/ReflectAction.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/ReflectAction.java
@@ -16,6 +16,7 @@
 		m.invoke(project);
 	}
 
+	@Override
 	public String toString() {
 		return "ra:" + what;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/Workspace.java b/bundleplugin/src/main/java/aQute/bnd/build/Workspace.java
index 9111773..0044b11 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/Workspace.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/Workspace.java
@@ -81,7 +81,9 @@
 
 	public Workspace(File dir) throws Exception {
 		dir = dir.getAbsoluteFile();
-		dir.mkdirs();
+		if (!dir.exists() && !dir.mkdirs()) {
+			throw new IOException("Could not create directory " + dir);
+		}
 		assert dir.isDirectory();
 
 		File buildDir = new File(dir, BNDDIR).getAbsoluteFile();
@@ -123,6 +125,7 @@
 		return models.values();
 	}
 
+	@Override
 	public boolean refresh() {
 		if (super.refresh()) {
 			for (Project project : getCurrentProjects()) {
@@ -261,19 +264,23 @@
 			super("cache", getFile(buildDir, CACHEDIR), false);
 		}
 
+		@Override
 		public String toString() {
 			return "bnd-cache";
 		}
 
+		@Override
 		protected void init() throws Exception {
 			if (lock.tryLock(50, TimeUnit.SECONDS) == false)
 				throw new TimeLimitExceededException("Cached File Repo is locked and can't acquire it");
 			try {
 				if (!inited) {
 					inited = true;
-					root.mkdirs();
+					if (!root.exists() && !root.mkdirs()) {
+						throw new IOException("Could not create cache directory " + root);
+					}
 					if (!root.isDirectory())
-						throw new IllegalArgumentException("Cannot create cache dir " + root);
+						throw new IllegalArgumentException("Cache directory " + root + " not a directory");
 
 					InputStream in = getClass().getResourceAsStream(EMBEDDED_REPO);
 					if (in != null)
@@ -296,7 +303,10 @@
 					if (!jentry.isDirectory()) {
 						File dest = Processor.getFile(dir, jentry.getName());
 						if (!dest.isFile() || dest.lastModified() < jentry.getTime() || jentry.getTime() == 0) {
-							dest.getParentFile().mkdirs();
+							File dp = dest.getParentFile();
+							if (!dp.exists() && !dp.mkdirs()) {
+								throw new IOException("Could not create directory " + dp);
+							}
 							FileOutputStream out = new FileOutputStream(dest);
 							try {
 								copy(jin, out);
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/WorkspaceRepository.java b/bundleplugin/src/main/java/aQute/bnd/build/WorkspaceRepository.java
index 451bd77..c52b7f1 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/WorkspaceRepository.java
+++ b/bundleplugin/src/main/java/aQute/bnd/build/WorkspaceRepository.java
@@ -86,7 +86,7 @@
 		return false;
 	}
 
-	public File put(Jar jar) throws Exception {
+	public PutResult put(InputStream stream, PutOptions options) throws Exception {
 		return null;
 	}
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/build/packageinfo b/bundleplugin/src/main/java/aQute/bnd/build/packageinfo
index 0ff7674..084a0d4 100644
--- a/bundleplugin/src/main/java/aQute/bnd/build/packageinfo
+++ b/bundleplugin/src/main/java/aQute/bnd/build/packageinfo
@@ -1 +1 @@
-version 1.45.0
+version 2.0.0
diff --git a/bundleplugin/src/main/java/aQute/bnd/compatibility/Access.java b/bundleplugin/src/main/java/aQute/bnd/compatibility/Access.java
index ac8bb37..1fcb640 100644
--- a/bundleplugin/src/main/java/aQute/bnd/compatibility/Access.java
+++ b/bundleplugin/src/main/java/aQute/bnd/compatibility/Access.java
@@ -19,6 +19,7 @@
 		return PACKAGE;
 	}
 
+	@Override
 	public String toString() {
 		return super.toString().toLowerCase();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/compatibility/GenericParameter.java b/bundleplugin/src/main/java/aQute/bnd/compatibility/GenericParameter.java
index 5118bf3..e801a8a 100644
--- a/bundleplugin/src/main/java/aQute/bnd/compatibility/GenericParameter.java
+++ b/bundleplugin/src/main/java/aQute/bnd/compatibility/GenericParameter.java
@@ -13,6 +13,7 @@
 			};
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append(name);
diff --git a/bundleplugin/src/main/java/aQute/bnd/compatibility/Kind.java b/bundleplugin/src/main/java/aQute/bnd/compatibility/Kind.java
index 42626f1..2e9f5cd 100644
--- a/bundleplugin/src/main/java/aQute/bnd/compatibility/Kind.java
+++ b/bundleplugin/src/main/java/aQute/bnd/compatibility/Kind.java
@@ -6,6 +6,7 @@
 public enum Kind {
 	ROOT, CLASS, FIELD, CONSTRUCTOR, METHOD, UNKNOWN;
 
+	@Override
 	public String toString() {
 		return super.toString().toLowerCase();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/compatibility/Scope.java b/bundleplugin/src/main/java/aQute/bnd/compatibility/Scope.java
index 43dccbd..c44f3bf 100644
--- a/bundleplugin/src/main/java/aQute/bnd/compatibility/Scope.java
+++ b/bundleplugin/src/main/java/aQute/bnd/compatibility/Scope.java
@@ -68,6 +68,7 @@
 		base = typeSignature;
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/component/AnnotationReader.java b/bundleplugin/src/main/java/aQute/bnd/component/AnnotationReader.java
index 1ca3af7..09c5f25 100644
--- a/bundleplugin/src/main/java/aQute/bnd/component/AnnotationReader.java
+++ b/bundleplugin/src/main/java/aQute/bnd/component/AnnotationReader.java
@@ -129,6 +129,7 @@
 		return null;
 	}
 
+	@Override
 	public void annotation(Annotation annotation) {
 		try {
 			java.lang.annotation.Annotation a = annotation.getAnnotation();
diff --git a/bundleplugin/src/main/java/aQute/bnd/component/DSAnnotations.java b/bundleplugin/src/main/java/aQute/bnd/component/DSAnnotations.java
index e66ad0c..f3840f3 100644
--- a/bundleplugin/src/main/java/aQute/bnd/component/DSAnnotations.java
+++ b/bundleplugin/src/main/java/aQute/bnd/component/DSAnnotations.java
@@ -29,15 +29,13 @@
 				if (instruction.matches(c.getFQN())) {
 					if (instruction.isNegated())
 						break;
-					else {
-						ComponentDef definition = AnnotationReader.getDefinition(c, analyzer);
-						if (definition != null) {
-							definition.sortReferences();
-							definition.prepare(analyzer);
-							String name = "OSGI-INF/" + definition.name + ".xml";
-							names.add(name);
-							analyzer.getJar().putResource(name, new TagResource(definition.getTag()));
-						}
+					ComponentDef definition = AnnotationReader.getDefinition(c, analyzer);
+					if (definition != null) {
+						definition.sortReferences();
+						definition.prepare(analyzer);
+						String name = "OSGI-INF/" + definition.name + ".xml";
+						names.add(name);
+						analyzer.getJar().putResource(name, new TagResource(definition.getTag()));
 					}
 				}
 			}
diff --git a/bundleplugin/src/main/java/aQute/bnd/component/HeaderReader.java b/bundleplugin/src/main/java/aQute/bnd/component/HeaderReader.java
index a794027..aa1e6e7 100644
--- a/bundleplugin/src/main/java/aQute/bnd/component/HeaderReader.java
+++ b/bundleplugin/src/main/java/aQute/bnd/component/HeaderReader.java
@@ -91,6 +91,7 @@
 			
 			clazz.parseClassFileWithCollector(new ClassDataCollector() {
 				
+				@Override
 				public void method(MethodDef md) {
 					Set<String> allowedParams = allowed;
 					String lifecycleName = null;
diff --git a/bundleplugin/src/main/java/aQute/bnd/component/ReferenceDef.java b/bundleplugin/src/main/java/aQute/bnd/component/ReferenceDef.java
index fc09c52..cb4d489 100644
--- a/bundleplugin/src/main/java/aQute/bnd/component/ReferenceDef.java
+++ b/bundleplugin/src/main/java/aQute/bnd/component/ReferenceDef.java
@@ -88,6 +88,7 @@
 		return b;
 	}
 
+	@Override
 	public String toString() {
 		return name;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/component/TagResource.java b/bundleplugin/src/main/java/aQute/bnd/component/TagResource.java
index 1155d99..814a2b6 100644
--- a/bundleplugin/src/main/java/aQute/bnd/component/TagResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/component/TagResource.java
@@ -12,6 +12,7 @@
 		this.tag = tag;
 	}
 
+	@Override
 	public void write(OutputStream out) throws UnsupportedEncodingException {
 		OutputStreamWriter ow = new OutputStreamWriter(out, "UTF-8");
 		PrintWriter pw = new PrintWriter(ow);
@@ -24,6 +25,7 @@
 		}
 	}
 
+	@Override
 	public long lastModified() {
 		return 0;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/differ/DiffImpl.java b/bundleplugin/src/main/java/aQute/bnd/differ/DiffImpl.java
index 57c7da5..ef21f65 100644
--- a/bundleplugin/src/main/java/aQute/bnd/differ/DiffImpl.java
+++ b/bundleplugin/src/main/java/aQute/bnd/differ/DiffImpl.java
@@ -180,10 +180,12 @@
 		return children;
 	}
 
+	@Override
 	public String toString() {
 		return String.format("%-10s %-10s %s", getDelta(), getType(), getName());
 	}
 
+	@Override
 	public boolean equals(Object other) {
 		if (other instanceof DiffImpl) {
 			DiffImpl o = (DiffImpl) other;
@@ -192,6 +194,7 @@
 		return false;
 	}
 
+	@Override
 	public int hashCode() {
 		return getDelta().hashCode() ^ getType().hashCode() ^ getName().hashCode();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/differ/Element.java b/bundleplugin/src/main/java/aQute/bnd/differ/Element.java
index 3d27f62..6b74b4d 100644
--- a/bundleplugin/src/main/java/aQute/bnd/differ/Element.java
+++ b/bundleplugin/src/main/java/aQute/bnd/differ/Element.java
@@ -100,6 +100,7 @@
 		return type.compareTo(other.getType());
 	}
 
+	@Override
 	public boolean equals(Object other) {
 		if (other == null || getClass() != other.getClass())
 			return false;
@@ -107,6 +108,7 @@
 		return compareTo((Element) other) == 0;
 	}
 
+	@Override
 	public int hashCode() {
 		return type.hashCode() ^ name.hashCode();
 	}
@@ -135,6 +137,7 @@
 		return null;
 	}
 
+	@Override
 	public String toString() {
 		return type + " " + name + " (" + add + "/" + remove + ")";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/filerepo/FileRepo.java b/bundleplugin/src/main/java/aQute/bnd/filerepo/FileRepo.java
index 4f5a436..a8966a4 100644
--- a/bundleplugin/src/main/java/aQute/bnd/filerepo/FileRepo.java
+++ b/bundleplugin/src/main/java/aQute/bnd/filerepo/FileRepo.java
@@ -4,7 +4,6 @@
 import java.util.*;
 import java.util.regex.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.version.*;
 
 public class FileRepo {
@@ -97,9 +96,11 @@
 		return files[files.length - 1];
 	}
 
-	public File put(String bsn, Version version) {
+	public File put(String bsn, Version version) throws IOException {
 		File dir = new File(root, bsn);
-		dir.mkdirs();
+		if (!dir.exists() && !dir.mkdirs()) {
+			throw new IOException("Could not create directory " + dir);
+		}
 		File file = new File(dir, bsn + "-" + version.getMajor() + "." + version.getMinor() + "." + version.getMicro()
 				+ ".jar");
 		return file;
diff --git a/bundleplugin/src/main/java/aQute/bnd/header/Attrs.java b/bundleplugin/src/main/java/aQute/bnd/header/Attrs.java
index 0124ff1..d0c41ba 100644
--- a/bundleplugin/src/main/java/aQute/bnd/header/Attrs.java
+++ b/bundleplugin/src/main/java/aQute/bnd/header/Attrs.java
@@ -3,7 +3,6 @@
 import java.util.*;
 import java.util.regex.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.version.*;
 import aQute.lib.collections.*;
 
@@ -220,6 +219,7 @@
 		return get("version");
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		append(sb);
@@ -237,11 +237,13 @@
 		}
 	}
 
+	@Override
 	@Deprecated
 	public boolean equals(Object other) {
 		return super.equals(other);
 	}
 
+	@Override
 	@Deprecated
 	public int hashCode() {
 		return super.hashCode();
diff --git a/bundleplugin/src/main/java/aQute/bnd/header/Parameters.java b/bundleplugin/src/main/java/aQute/bnd/header/Parameters.java
index 413b6a5..7666f4b 100644
--- a/bundleplugin/src/main/java/aQute/bnd/header/Parameters.java
+++ b/bundleplugin/src/main/java/aQute/bnd/header/Parameters.java
@@ -148,6 +148,7 @@
 		return map.values();
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		append(sb);
@@ -168,11 +169,13 @@
 		}
 	}
 
+	@Override
 	@Deprecated
 	public boolean equals(Object other) {
 		return super.equals(other);
 	}
 
+	@Override
 	@Deprecated
 	public int hashCode() {
 		return super.hashCode();
diff --git a/bundleplugin/src/main/java/aQute/bnd/make/calltree/CalltreeResource.java b/bundleplugin/src/main/java/aQute/bnd/make/calltree/CalltreeResource.java
index 505cfc2..14cba4b 100644
--- a/bundleplugin/src/main/java/aQute/bnd/make/calltree/CalltreeResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/make/calltree/CalltreeResource.java
@@ -47,6 +47,7 @@
 	 * We set the last modified to 0 so this resource does not force a new JAR
 	 * if all other resources are up to date.
 	 */
+	@Override
 	public long lastModified() {
 		return 0;
 	}
@@ -55,6 +56,7 @@
 	 * The write method is called to write the resource. We just call the static
 	 * method.
 	 */
+	@Override
 	public void write(OutputStream out) throws Exception {
 		OutputStreamWriter osw = new OutputStreamWriter(out, Constants.DEFAULT_CHARSET);
 		PrintWriter pw = new PrintWriter(osw);
@@ -87,6 +89,7 @@
 			Clazz.MethodDef	source;
 
 			// Before a method is parsed
+			@Override
 			public void method(Clazz.MethodDef source) {
 				this.source = source;
 				xref(using, source, null);
diff --git a/bundleplugin/src/main/java/aQute/bnd/make/component/ComponentAnnotationReader.java b/bundleplugin/src/main/java/aQute/bnd/make/component/ComponentAnnotationReader.java
index c9d60b3..b9d7e4f 100644
--- a/bundleplugin/src/main/java/aQute/bnd/make/component/ComponentAnnotationReader.java
+++ b/bundleplugin/src/main/java/aQute/bnd/make/component/ComponentAnnotationReader.java
@@ -80,6 +80,7 @@
 		return r.map;
 	}
 
+	@Override
 	public void annotation(Annotation annotation) {
 		String fqn = annotation.getName().getFQN();
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/make/component/ServiceComponent.java b/bundleplugin/src/main/java/aQute/bnd/make/component/ServiceComponent.java
index af863c6..5367c93 100644
--- a/bundleplugin/src/main/java/aQute/bnd/make/component/ServiceComponent.java
+++ b/bundleplugin/src/main/java/aQute/bnd/make/component/ServiceComponent.java
@@ -11,11 +11,9 @@
 import aQute.bnd.header.*;
 import aQute.bnd.make.metatype.*;
 import aQute.bnd.osgi.*;
-import aQute.bnd.osgi.Clazz.MethodDef;
 import aQute.bnd.osgi.Clazz.QUERY;
 import aQute.bnd.osgi.Descriptors.TypeRef;
 import aQute.bnd.service.*;
-import aQute.bnd.version.*;
 import aQute.lib.tag.Tag;
 
 /**
diff --git a/bundleplugin/src/main/java/aQute/bnd/make/coverage/Coverage.java b/bundleplugin/src/main/java/aQute/bnd/make/coverage/Coverage.java
index 6ca638c..2878248 100644
--- a/bundleplugin/src/main/java/aQute/bnd/make/coverage/Coverage.java
+++ b/bundleplugin/src/main/java/aQute/bnd/make/coverage/Coverage.java
@@ -37,6 +37,7 @@
 			clazz.parseClassFileWithCollector(new ClassDataCollector() {
 				MethodDef	source;
 
+				@Override
 				public void implementsInterfaces(TypeRef names[]) {
 					MethodDef def = clazz.getMethodDef(0, "<implements>", "()V");
 					// TODO
@@ -53,6 +54,7 @@
 				}
 
 				// Method definitions
+				@Override
 				public void method(MethodDef source) {
 					this.source = source;
 				}
@@ -77,10 +79,12 @@
 		for (final Clazz clazz : sources) {
 			clazz.parseClassFileWithCollector(new ClassDataCollector() {
 
+				@Override
 				public boolean classStart(int access, TypeRef name) {
 					return clazz.isPublic();
 				}
 
+				@Override
 				public void method(MethodDef source) {
 					if (source.isPublic() || source.isProtected())
 						catalog.put(source, new ArrayList<MethodDef>());
diff --git a/bundleplugin/src/main/java/aQute/bnd/make/metatype/MetaTypeReader.java b/bundleplugin/src/main/java/aQute/bnd/make/metatype/MetaTypeReader.java
index 4f57467..be717e2 100644
--- a/bundleplugin/src/main/java/aQute/bnd/make/metatype/MetaTypeReader.java
+++ b/bundleplugin/src/main/java/aQute/bnd/make/metatype/MetaTypeReader.java
@@ -171,6 +171,7 @@
 		final List<String> values = Create.list();
 
 		c.parseClassFileWithCollector(new ClassDataCollector() {
+			@Override
 			public void field(Clazz.FieldDef def) {
 				if (def.isEnum()) {
 					values.add(def.getName());
@@ -236,6 +237,7 @@
 
 	}
 
+	@Override
 	public void write(OutputStream out) throws IOException {
 		try {
 			finish();
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/MavenCommand.java b/bundleplugin/src/main/java/aQute/bnd/maven/MavenCommand.java
index 7fb4dfd..b1bdc42 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/MavenCommand.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/MavenCommand.java
@@ -60,7 +60,9 @@
 
 		trace("temp dir " + temp);
 		IO.delete(temp);
-		temp.mkdirs();
+		if (!temp.exists() && !temp.mkdirs()) {
+			throw new IOException("Could not create directory " + temp);
+		}
 		if (!temp.isDirectory())
 			throw new IOException("Cannot create temp directory");
 
@@ -210,7 +212,9 @@
 		}
 
 		File original = getFile(temp, "original");
-		original.mkdirs();
+		if (!original.exists() && !original.mkdirs()) {
+			throw new IOException("Could not create directory " + original);
+		}
 		binaryJar.expand(original);
 		binaryJar.calcChecksums(null);
 
@@ -272,7 +276,9 @@
 
 		trace("creating bundle dir");
 		File bundle = new File(temp, "bundle");
-		bundle.mkdirs();
+		if (!bundle.exists() && !bundle.mkdirs()) {
+			throw new IOException("Could not create directory " + bundle);
+		}
 
 		String prefix = pom.getArtifactId() + "-" + pom.getVersion();
 		File binaryFile = new File(bundle, prefix + ".jar");
@@ -400,7 +406,9 @@
 
 	private Jar javadoc(File source, Set<String> exports, Manifest m, Properties p) throws Exception {
 		File tmp = new File(temp, "javadoc");
-		tmp.mkdirs();
+		if (!tmp.exists() && !tmp.mkdirs()) {
+			throw new IOException("Could not create directory " + tmp);
+		}
 
 		Command command = new Command();
 		command.add(getProperty("javadoc", "javadoc"));
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDependencyGraph.java b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDependencyGraph.java
index bbc45b8..e9e928e 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDependencyGraph.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDependencyGraph.java
@@ -63,6 +63,7 @@
 			dependencies.add(artifact);
 		}
 
+		@Override
 		public String toString() {
 			return groupId + "." + artifactId + "-" + version + "[" + scope + "," + optional + "]";
 		}
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeploy.java b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeploy.java
index ff383b4..592b3f9 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeploy.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeploy.java
@@ -40,56 +40,64 @@
 
 	/**
 	 */
-	public boolean deploy(Project project, Jar original) throws Exception {
+	public boolean deploy(Project project, String jarName, InputStream jarStream) throws Exception {
 		Parameters deploy = project.parseHeader(project.getProperty(Constants.DEPLOY));
 
 		Map<String,String> maven = deploy.get(repository);
 		if (maven == null)
 			return false; // we're not playing for this bundle
 
-		project.progress("deploying %s to Maven repo: %s", original, repository);
+		project.progress("deploying %s to Maven repo: %s", jarName, repository);
 		File target = project.getTarget();
 		File tmp = Processor.getFile(target, repository);
-		tmp.mkdirs();
+		if (!tmp.exists() && !tmp.mkdirs()) {
+			throw new IOException("Could not create directory " + tmp);
+		}
 
-		Manifest manifest = original.getManifest();
-		if (manifest == null)
-			project.error("Jar has no manifest: %s", original);
-		else {
-			project.progress("Writing pom.xml");
-			PomResource pom = new PomResource(manifest);
-			pom.setProperties(maven);
-			File pomFile = write(tmp, pom, "pom.xml");
+		Jar original = new Jar(jarName, jarStream);
+		try {
+			Manifest manifest = original.getManifest();
+			if (manifest == null)
+				project.error("Jar has no manifest: %s", original);
+			else {
+				project.progress("Writing pom.xml");
+				PomResource pom = new PomResource(manifest);
+				pom.setProperties(maven);
+				File pomFile = write(tmp, pom, "pom.xml");
 
-			Jar main = new Jar("main");
-			Jar src = new Jar("src");
-			try {
-				split(original, main, src);
-				Parameters exports = project.parseHeader(manifest.getMainAttributes()
-						.getValue(Constants.EXPORT_PACKAGE));
-				File jdoc = new File(tmp, "jdoc");
-				jdoc.mkdirs();
-				project.progress("Generating Javadoc for: " + exports.keySet());
-				Jar javadoc = javadoc(jdoc, project, exports.keySet());
-				project.progress("Writing javadoc jar");
-				File javadocFile = write(tmp, new JarResource(javadoc), "javadoc.jar");
-				project.progress("Writing main file");
-				File mainFile = write(tmp, new JarResource(main), "main.jar");
-				project.progress("Writing sources file");
-				File srcFile = write(tmp, new JarResource(main), "src.jar");
+				Jar main = new Jar("main");
+				Jar src = new Jar("src");
+				try {
+					split(original, main, src);
+					Parameters exports = project.parseHeader(manifest.getMainAttributes().getValue(
+							Constants.EXPORT_PACKAGE));
+					File jdoc = new File(tmp, "jdoc");
+					jdoc.mkdirs();
+					project.progress("Generating Javadoc for: " + exports.keySet());
+					Jar javadoc = javadoc(jdoc, project, exports.keySet());
+					project.progress("Writing javadoc jar");
+					File javadocFile = write(tmp, new JarResource(javadoc), "javadoc.jar");
+					project.progress("Writing main file");
+					File mainFile = write(tmp, new JarResource(main), "main.jar");
+					project.progress("Writing sources file");
+					File srcFile = write(tmp, new JarResource(main), "src.jar");
 
-				project.progress("Deploying main file");
-				maven_gpg_sign_and_deploy(project, mainFile, null, pomFile);
-				project.progress("Deploying main sources file");
-				maven_gpg_sign_and_deploy(project, srcFile, "sources", null);
-				project.progress("Deploying main javadoc file");
-				maven_gpg_sign_and_deploy(project, javadocFile, "javadoc", null);
+					project.progress("Deploying main file");
+					maven_gpg_sign_and_deploy(project, mainFile, null, pomFile);
+					project.progress("Deploying main sources file");
+					maven_gpg_sign_and_deploy(project, srcFile, "sources", null);
+					project.progress("Deploying main javadoc file");
+					maven_gpg_sign_and_deploy(project, javadocFile, "javadoc", null);
 
+				}
+				finally {
+					main.close();
+					src.close();
+				}
 			}
-			finally {
-				main.close();
-				src.close();
-			}
+		}
+		finally {
+			original.close();
 		}
 		return true;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeployCmd.java b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeployCmd.java
index 10829ca..8d19093 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeployCmd.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/MavenDeployCmd.java
@@ -85,7 +85,9 @@
 		project.progress("deploying %s to Maven repo: %s", original, repository);
 		File target = project.getTarget();
 		File tmp = Processor.getFile(target, repository);
-		tmp.mkdirs();
+		if (!tmp.exists() && !tmp.mkdirs()) {
+			throw new IOException("Could not create directory " + tmp);
+		}
 
 		Manifest manifest = original.getManifest();
 		if (manifest == null)
@@ -103,7 +105,9 @@
 				Parameters exports = project.parseHeader(manifest.getMainAttributes()
 						.getValue(Constants.EXPORT_PACKAGE));
 				File jdoc = new File(tmp, "jdoc");
-				jdoc.mkdirs();
+				if (!jdoc.exists() && !jdoc.mkdirs()) {
+					throw new IOException("Could not create directory " + jdoc);
+				}
 				project.progress("Generating Javadoc for: " + exports.keySet());
 				Jar javadoc = javadoc(jdoc, project, exports.keySet());
 				project.progress("Writing javadoc jar");
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/MavenRepository.java b/bundleplugin/src/main/java/aQute/bnd/maven/MavenRepository.java
index 7a6ff20..33d21e0 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/MavenRepository.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/MavenRepository.java
@@ -17,6 +17,7 @@
 	Reporter					reporter;
 	String						name;
 
+	@Override
 	public String toString() {
 		return "maven:" + root;
 	}
@@ -112,7 +113,7 @@
 		}
 	}
 
-	public File put(Jar jar) throws Exception {
+	public PutResult put(InputStream stream, PutOptions options) throws Exception {
 		throw new IllegalStateException("Maven does not support the put command");
 	}
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/CachedPom.java b/bundleplugin/src/main/java/aQute/bnd/maven/support/CachedPom.java
index 5787e29..d784767 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/CachedPom.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/CachedPom.java
@@ -11,6 +11,7 @@
 		this.maven = mavenEntry;
 	}
 
+	@Override
 	public File getArtifact() throws Exception {
 		return maven.getArtifact();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenEntry.java b/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenEntry.java
index fe185a1..4e153c3 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenEntry.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenEntry.java
@@ -43,7 +43,9 @@
 		this.pomPath = path + ".pom";
 		this.artifactPath = path + ".jar";
 		this.dir = IO.getFile(maven.repository, path).getParentFile();
-		this.dir.mkdirs();
+		if (!this.dir.exists() && !this.dir.mkdirs()) {
+			throw new ExceptionInInitializerError("Could not create directory " + this.dir);
+		}
 		this.pomFile = new File(maven.repository, pomPath);
 		this.artifactFile = new File(maven.repository, artifactPath);
 		this.propertiesFile = new File(dir, "bnd.properties");
@@ -98,7 +100,9 @@
 				// the file.
 
 			} else {
-				dir.mkdirs();
+				if (!dir.exists() && !dir.mkdirs()) {
+					throw new IOException("Could not create directory " + dir);
+				}
 				// We really do not have the file
 				// so we have to find out who has it.
 				for (final URI url : urls) {
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenRemoteRepository.java b/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenRemoteRepository.java
index 93f169b..4609e32 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenRemoteRepository.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/MavenRemoteRepository.java
@@ -4,7 +4,6 @@
 import java.net.*;
 import java.util.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.service.*;
 import aQute.bnd.version.*;
 import aQute.lib.io.*;
@@ -68,7 +67,7 @@
 		return false;
 	}
 
-	public File put(Jar jar) throws Exception {
+	public PutResult put(InputStream stream, PutOptions options) throws Exception {
 		throw new UnsupportedOperationException("cannot do put");
 	}
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/Pom.java b/bundleplugin/src/main/java/aQute/bnd/maven/support/Pom.java
index 0055d19..a778d8b 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/Pom.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/Pom.java
@@ -296,6 +296,7 @@
 		return in;
 	}
 
+	@Override
 	public String toString() {
 		return groupId + "+" + artifactId + "-" + version;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/ProjectPom.java b/bundleplugin/src/main/java/aQute/bnd/maven/support/ProjectPom.java
index 07e10c6..eedff8c 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/ProjectPom.java
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/ProjectPom.java
@@ -136,6 +136,7 @@
 	// Match any macros
 	final static Pattern	MACRO	= Pattern.compile("(\\$\\{\\s*([^}\\s]+)\\s*\\})");
 
+	@Override
 	protected String replace(String in) {
 		System.err.println("Replce: " + in);
 		if (in == null) {
diff --git a/bundleplugin/src/main/java/aQute/bnd/maven/support/packageinfo b/bundleplugin/src/main/java/aQute/bnd/maven/support/packageinfo
index 7c8de03..a3d9bcc 100644
--- a/bundleplugin/src/main/java/aQute/bnd/maven/support/packageinfo
+++ b/bundleplugin/src/main/java/aQute/bnd/maven/support/packageinfo
@@ -1 +1 @@
-version 1.0
+version 2.0
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Analyzer.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Analyzer.java
index c490e66..135f96c 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Analyzer.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Analyzer.java
@@ -769,6 +769,7 @@
 		}
 	}
 
+	@Override
 	public void setBase(File file) {
 		super.setBase(file);
 		getProperties().put("project.dir", getBase().getAbsolutePath());
@@ -840,6 +841,7 @@
 		return jar;
 	}
 
+	@Override
 	protected void begin() {
 		if (inited == false) {
 			inited = true;
@@ -1466,6 +1468,7 @@
 		}
 	}
 
+	@Override
 	public void close() {
 		if (diagnostics) {
 			PrintStream out = System.err;
@@ -1612,6 +1615,7 @@
 		classpath.add(jar);
 	}
 
+	@Override
 	public void clear() {
 		classpath.clear();
 	}
@@ -2447,7 +2451,10 @@
 				jar.lastModified() - output.lastModified());
 
 		if (!output.exists() || output.lastModified() <= jar.lastModified() || force) {
-			output.getParentFile().mkdirs();
+			File op = output.getParentFile();
+			if (!op.exists() && !op.mkdirs()) {
+				throw new IOException("Could not create directory " + op);
+			}
 			if (source != null && output.getCanonicalPath().equals(source.getCanonicalPath())) {
 				File bak = new File(source.getParentFile(), source.getName() + ".bak");
 				if (!source.renameTo(bak)) {
@@ -2545,11 +2552,13 @@
 			clazz.parseClassFileWithCollector(new ClassDataCollector() {
 				Clazz.Def	member;
 
+				@Override
 				public void extendsClass(TypeRef zuper) throws Exception {
 					if (dest.contains(zuper.getPackageRef()))
 						xref.add(clazz.getExtends(zuper), zuper);
 				}
 
+				@Override
 				public void implementsInterfaces(TypeRef[] interfaces) throws Exception {
 					for (TypeRef i : interfaces) {
 						if (dest.contains(i.getPackageRef()))
@@ -2557,6 +2566,7 @@
 					}
 				}
 
+				@Override
 				public void referTo(TypeRef to, int modifiers) {
 					if (to.isJava())
 						return;
@@ -2570,10 +2580,12 @@
 
 				}
 
+				@Override
 				public void method(Clazz.MethodDef defined) {
 					member = defined;
 				}
 
+				@Override
 				public void field(Clazz.FieldDef defined) {
 					member = defined;
 				}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Annotation.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Annotation.java
index 37c4cad..0383962 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Annotation.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Annotation.java
@@ -34,6 +34,7 @@
 		return policy;
 	}
 
+	@Override
 	public String toString() {
 		return name + ":" + member + ":" + policy + ":" + elements;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Builder.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Builder.java
index 912bad3..2ee603a 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Builder.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Builder.java
@@ -238,7 +238,10 @@
 			f = new File(f, "MANIFEST.MF");
 		}
 		f.delete();
-		f.getParentFile().mkdirs();
+		File fp = f.getParentFile();
+		if (!fp.exists() && !fp.mkdirs()) {
+			throw new IOException("Could not create directory " + fp);
+		}
 		OutputStream out = new FileOutputStream(f);
 		try {
 			Jar.writeManifest(dot.getManifest(), out);
@@ -281,6 +284,7 @@
 	/**
 	 * Answer extra packages. In this case we implement conditional package. Any
 	 */
+	@Override
 	protected Jar getExtra() throws Exception {
 		Parameters conditionals = getParameters(CONDITIONAL_PACKAGE);
 		if (conditionals.isEmpty())
@@ -315,6 +319,7 @@
 	 * the setup. We do not want to cleanup if we are going to verify.
 	 */
 
+	@Override
 	public void analyze() throws Exception {
 		super.analyze();
 		cleanupVersion(getImports(), null);
@@ -1078,6 +1083,7 @@
 		sourcePath.add(cp);
 	}
 
+	@Override
 	public void close() {
 		super.close();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/BundleId.java b/bundleplugin/src/main/java/aQute/bnd/osgi/BundleId.java
index 2d711ad..67f9b4a 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/BundleId.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/BundleId.java
@@ -24,10 +24,12 @@
 		return Verifier.isVersion(version) && Verifier.isBsn(bsn);
 	}
 
+	@Override
 	public boolean equals(Object o) {
 		return this == o || ((o instanceof BundleId) && compareTo((BundleId) o) == 0);
 	}
 
+	@Override
 	public int hashCode() {
 		return bsn.hashCode() ^ version.hashCode();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Clazz.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Clazz.java
index e03865a..1a325e6 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Clazz.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Clazz.java
@@ -251,11 +251,13 @@
 			this.descriptor = analyzer.getDescriptor(descriptor);
 		}
 
+		@Override
 		public String getName() {
 			return name;
 		}
 		
 
+		@Override
 		public TypeRef getType() {
 			return descriptor.getType();
 		}
@@ -290,6 +292,7 @@
 			return objectDescriptorToFQN(returnType);
 		}
 
+		@Override
 		public TypeRef[] getPrototype() {
 			return null;
 		}
@@ -297,6 +300,7 @@
 			return signature;
 		}
 
+		@Override
 		public String toString() {
 			return name;
 		}
@@ -311,6 +315,7 @@
 			return name.equals("<init>") || name.equals("<clinit>");
 		}
 
+		@Override
 		public TypeRef[] getPrototype() {
 			return descriptor.getPrototype();
 		}
@@ -335,16 +340,18 @@
 		}
 		
 
+		@Override
 		public String getName() {
 			if (interf)
 				return "<implements>";
-			else
-				return "<extends>";
+			return "<extends>";
 		}
 		
+		@Override
 		public TypeRef getType() {
 			return type;
 		}
+		@Override
 		public TypeRef[] getPrototype() {
 			return null;
 		}
@@ -1527,6 +1534,7 @@
 		return clazz.is(query, instr, analyzer);
 	}
 
+	@Override
 	public String toString() {
 		return className.getFQN();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/CombinedResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/CombinedResource.java
index d38f416..1b10348 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/CombinedResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/CombinedResource.java
@@ -10,6 +10,7 @@
 	@Override
 	public void write(final OutputStream out) throws IOException, Exception {
 		OutputStream unclosable = new FilterOutputStream(out) {
+			@Override
 			public void close() {
 				// Ignore
 			}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Descriptors.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Descriptors.java
index b435b27..683f96d 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Descriptors.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Descriptors.java
@@ -95,6 +95,7 @@
 			return java;
 		}
 
+		@Override
 		public String toString() {
 			return fqn;
 		}
@@ -111,11 +112,13 @@
 			return fqn.compareTo(other.fqn);
 		}
 
+		@Override
 		public boolean equals(Object o) {
 			assert o instanceof PackageRef;
 			return o == this;
 		}
 
+		@Override
 		public int hashCode() {
 			return super.hashCode();
 		}
@@ -207,6 +210,7 @@
 			return packageRef.isJava();
 		}
 
+		@Override
 		public String toString() {
 			return fqn;
 		}
@@ -215,6 +219,7 @@
 			return fqn.equals("java.lang.Object");
 		}
 
+		@Override
 		public boolean equals(Object other) {
 			assert other instanceof TypeRef;
 			return this == other;
@@ -268,6 +273,7 @@
 			return component.getClassRef();
 		}
 
+		@Override
 		public boolean equals(Object other) {
 			if (other == null || other.getClass() != getClass())
 				return false;
@@ -287,6 +293,7 @@
 			return component.isJava();
 		}
 
+		@Override
 		public String toString() {
 			return component.toString() + "[]";
 		}
@@ -457,6 +464,7 @@
 			return prototype;
 		}
 
+		@Override
 		public boolean equals(Object other) {
 			if (other == null || other.getClass() != getClass())
 				return false;
@@ -464,10 +472,12 @@
 			return Arrays.equals(prototype, ((Descriptor) other).prototype) && type == ((Descriptor) other).type;
 		}
 
+		@Override
 		public int hashCode() {
 			return prototype == null ? type.hashCode() : type.hashCode() ^ Arrays.hashCode(prototype);
 		}
 
+		@Override
 		public String toString() {
 			return descriptor;
 		}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/EmbeddedResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/EmbeddedResource.java
index 0aad605..ae3c449 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/EmbeddedResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/EmbeddedResource.java
@@ -23,6 +23,7 @@
 		out.write(data);
 	}
 
+	@Override
 	public String toString() {
 		return ":" + data.length + ":";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/FileResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/FileResource.java
index cd18cf5..66635d1 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/FileResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/FileResource.java
@@ -19,6 +19,7 @@
 		traverse(jar, directory.getAbsolutePath().length(), directory, doNotCopy);
 	}
 
+	@Override
 	public String toString() {
 		return ":" + file.getName() + ":";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Instruction.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Instruction.java
index a660169..d350c8a 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Instruction.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Instruction.java
@@ -145,6 +145,7 @@
 		return input;
 	}
 
+	@Override
 	public String toString() {
 		return input;
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Instructions.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Instructions.java
index bfb7e28..b157f88 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Instructions.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Instructions.java
@@ -145,6 +145,7 @@
 		return map.values();
 	}
 
+	@Override
 	public String toString() {
 		return map == null ? "{}" : map.toString();
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Jar.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Jar.java
index 11c0dab..93c55a1 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Jar.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Jar.java
@@ -97,6 +97,7 @@
 		this.name = name;
 	}
 
+	@Override
 	public String toString() {
 		return "Jar:" + name;
 	}
@@ -768,14 +769,19 @@
 	public void expand(File dir) throws Exception {
 		check();
 		dir = dir.getAbsoluteFile();
-		dir.mkdirs();
+		if (!dir.exists() && !dir.mkdirs()) {
+			throw new IOException("Could not create directory " + dir);
+		}
 		if (!dir.isDirectory()) {
 			throw new IllegalArgumentException("Not a dir: " + dir.getAbsolutePath());
 		}
 
 		for (Map.Entry<String,Resource> entry : getResources().entrySet()) {
 			File f = getFile(dir, entry.getKey());
-			f.getParentFile().mkdirs();
+			File fp = f.getParentFile();
+			if (!fp.exists() && !fp.mkdirs()) {
+				throw new IOException("Could not create directory " + fp);
+			}
 			IO.copy(entry.getValue().openInputStream(), f);
 		}
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/JarResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/JarResource.java
index 2fb5c54..1734fc9 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/JarResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/JarResource.java
@@ -10,10 +10,12 @@
 		this.jar = jar;
 	}
 
+	@Override
 	public long lastModified() {
 		return jar.lastModified();
 	}
 
+	@Override
 	public void write(OutputStream out) throws Exception {
 		try {
 			jar.write(out);
@@ -28,6 +30,7 @@
 		return jar;
 	}
 
+	@Override
 	public String toString() {
 		return ":" + jar.getName() + ":";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Macro.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Macro.java
index 20cc4a4..d706596 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Macro.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Macro.java
@@ -895,6 +895,7 @@
 			return previous.contains(key);
 		}
 
+		@Override
 		public String toString() {
 			StringBuilder sb = new StringBuilder();
 			String del = "[";
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Packages.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Packages.java
index 53a92da..a7f6290 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Packages.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Packages.java
@@ -179,6 +179,7 @@
 		return getByFQN(s) != null;
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		append(sb);
@@ -219,11 +220,13 @@
 		return deflt;
 	}
 
+	@Override
 	@Deprecated
 	public boolean equals(Object other) {
 		return super.equals(other);
 	}
 
+	@Override
 	@Deprecated
 	public int hashCode() {
 		return super.hashCode();
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/PreprocessResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/PreprocessResource.java
index a1b5095..c1f847c 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/PreprocessResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/PreprocessResource.java
@@ -13,6 +13,7 @@
 		setExtra(resource.getExtra());
 	}
 
+	@Override
 	protected byte[] getBytes() throws Exception {
 		ByteArrayOutputStream bout = new ByteArrayOutputStream(2000);
 		OutputStreamWriter osw = new OutputStreamWriter(bout, Constants.DEFAULT_CHARSET);
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Processor.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Processor.java
index b153cb9..5958a9d 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Processor.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Processor.java
@@ -127,12 +127,10 @@
 		try {
 			if (p.isFailOk())
 				return p.warning(string, args);
-			else {
-				String s = formatArrays(string, args == null ? new Object[0] : args);
-				if (!p.errors.contains(s))
-					p.errors.add(s);
-				return location(s);
-			}
+			String s = formatArrays(string, args == null ? new Object[0] : args);
+			if (!p.errors.contains(s))
+				p.errors.add(s);
+			return location(s);
 		}
 		finally {
 			p.signal();
@@ -160,13 +158,11 @@
 			if (p.isFailOk()) {
 				return p.warning(string + ": " + t, args);
 			}
-			else {
-				p.errors.add("Exception: " + t.getMessage());
-				String s = formatArrays(string, args == null ? new Object[0] : args);
-				if (!p.errors.contains(s))
-					p.errors.add(s);
-				return location(s);
-			}
+			p.errors.add("Exception: " + t.getMessage());
+			String s = formatArrays(string, args == null ? new Object[0] : args);
+			if (!p.errors.contains(s))
+				p.errors.add(s);
+			return location(s);
 		}
 		finally {
 			p.signal();
@@ -408,6 +404,7 @@
 		return plugin;
 	}
 
+	@Override
 	public boolean isFailOk() {
 		String v = getProperty(Analyzer.FAIL_OK, null);
 		return v != null && v.equalsIgnoreCase("true");
@@ -1184,6 +1181,7 @@
 			super.addURL(url);
 		}
 
+		@Override
 		public Class< ? > loadClass(String name) throws NoClassDefFoundError {
 			try {
 				Class< ? > c = super.loadClass(name);
@@ -1581,6 +1579,7 @@
 	 * Printout of the status of this processor for toString()
 	 */
 
+	@Override
 	public String toString() {
 		try {
 			StringBuilder sb = new StringBuilder();
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/URLResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/URLResource.java
index 2cd2375..5d47067 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/URLResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/URLResource.java
@@ -18,6 +18,7 @@
 		return url.openStream();
 	}
 
+	@Override
 	public String toString() {
 		return ":" + url.getPath() + ":";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java
index eac2f6f..b5bd72c 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java
@@ -47,6 +47,7 @@
 			this.target = target;
 		}
 
+		@Override
 		public String toString() {
 			return name + "(" + target + ")";
 		}
@@ -814,6 +815,7 @@
 		return true;
 	}
 
+	@Override
 	public String getProperty(String key, String deflt) {
 		if (properties == null)
 			return deflt;
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/WriteResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/WriteResource.java
index 494c678..ed72c41 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/WriteResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/WriteResource.java
@@ -10,6 +10,7 @@
 		PipedInputStream pin = new PipedInputStream();
 		final PipedOutputStream pout = new PipedOutputStream(pin);
 		Thread t = new Thread() {
+			@Override
 			public void run() {
 				try {
 					write(pout);
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/ZipResource.java b/bundleplugin/src/main/java/aQute/bnd/osgi/ZipResource.java
index edf6a68..1101945 100755
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/ZipResource.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/ZipResource.java
@@ -24,6 +24,7 @@
 		return zip.getInputStream(entry);
 	}
 
+	@Override
 	public String toString() {
 		return ":" + zip.getName() + "(" + entry.getName() + "):";
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/resource/Filters.java b/bundleplugin/src/main/java/aQute/bnd/osgi/resource/Filters.java
index b8c7836..f12e7c8 100644
--- a/bundleplugin/src/main/java/aQute/bnd/osgi/resource/Filters.java
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/resource/Filters.java
@@ -2,7 +2,6 @@
 
 import org.osgi.framework.namespace.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.version.*;
 import aQute.libg.filters.*;
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/repo/eclipse/EclipseRepo.java b/bundleplugin/src/main/java/aQute/bnd/repo/eclipse/EclipseRepo.java
index e40d179..d7817ad 100644
--- a/bundleplugin/src/main/java/aQute/bnd/repo/eclipse/EclipseRepo.java
+++ b/bundleplugin/src/main/java/aQute/bnd/repo/eclipse/EclipseRepo.java
@@ -85,7 +85,10 @@
 
 	private void write(File index, Map<String, ? extends Map<String,String>> map) throws Exception {
 		String s = Processor.printClauses(map);
-		index.getParentFile().mkdirs();
+		File ip = index.getParentFile();
+		if (!ip.exists() && !ip.mkdirs()) {
+			throw new IOException("Could not create directory " + ip);
+		}
 		PrintWriter fw = IO.writer(index);
 		try {
 			fw.write(s);
@@ -166,7 +169,7 @@
 		return result;
 	}
 
-	public File put(Jar jar) throws Exception {
+	public PutResult put(InputStream stream, PutOptions options) throws Exception {
 		return null;
 	}
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/service/Deploy.java b/bundleplugin/src/main/java/aQute/bnd/service/Deploy.java
index a8fc577..fbdac78 100644
--- a/bundleplugin/src/main/java/aQute/bnd/service/Deploy.java
+++ b/bundleplugin/src/main/java/aQute/bnd/service/Deploy.java
@@ -1,11 +1,12 @@
 package aQute.bnd.service;
 
+import java.io.InputStream;
+
 import aQute.bnd.build.*;
-import aQute.bnd.osgi.*;
 
 /**
  * Deploy this artifact to maven.
  */
 public interface Deploy {
-	boolean deploy(Project project, Jar jar) throws Exception;
+	boolean deploy(Project project, String jarName, InputStream jarStream) throws Exception;
 }
diff --git a/bundleplugin/src/main/java/aQute/bnd/service/RepositoryPlugin.java b/bundleplugin/src/main/java/aQute/bnd/service/RepositoryPlugin.java
index 772803d..73847f7 100644
--- a/bundleplugin/src/main/java/aQute/bnd/service/RepositoryPlugin.java
+++ b/bundleplugin/src/main/java/aQute/bnd/service/RepositoryPlugin.java
@@ -1,9 +1,9 @@
 package aQute.bnd.service;
 
 import java.io.*;
+import java.net.*;
 import java.util.*;
 
-import aQute.bnd.osgi.*;
 import aQute.bnd.version.*;
 
 public interface RepositoryPlugin {
@@ -12,6 +12,83 @@
 	}
 
 	/**
+	 * Options used to steer the put operation
+	 */
+	public class PutOptions {
+		/**
+		 * The <b>SHA1</b> digest of the artifact to put into the repository.<br/>
+		 * <br/>
+		 * When specified the digest of the <b>fetched</b> artifact will be
+		 * calculated and verified against this digest, <b>before</b> putting
+		 * the artifact into the repository.<br/>
+		 * <br/>
+		 * An exception is thrown if the specified digest and the calculated
+		 * digest do not match.
+		 */
+		public byte[]	digest				= null;
+
+		/**
+		 * Allow the implementation to change the artifact.<br/>
+		 * <br/>
+		 * When set to true the implementation is allowed to change the artifact
+		 * when putting it into the repository.<br/>
+		 * <br/>
+		 * An exception is thrown when set to false and the implementation can't
+		 * put the artifact into the repository without changing it.
+		 */
+		public boolean	allowArtifactChange	= false;
+
+		/**
+		 * Generate a <b>SHA1</b> digest.<br/>
+		 * <br/>
+		 * When set to true the implementation generates a digest of the
+		 * artifact as it is put into the repository and returns that digest in
+		 * the result.
+		 */
+		public boolean	generateDigest		= false;
+
+		/**
+		 * Create a 'latest' artifact when it did not exist.<br/>
+		 * <br/>
+		 * When set to true the implementation is requested to create a 'latest'
+		 * artifact.
+		 */
+		public boolean	createLatest		= false;
+	}
+
+	/**
+	 * Results returned by the put operation
+	 */
+	public class PutResult {
+		/**
+		 * The artifact as it was put in the repository.<br/>
+		 * <br/>
+		 * This can be a URI to the artifact (when it was put into the
+		 * repository), or null when the artifact was not put into the
+		 * repository (for example because it was already in the repository).
+		 */
+		public URI		artifact	= null;
+
+		/**
+		 * The 'latest' artifact as it was put in the repository.<br/>
+		 * <br/>
+		 * Only set when {@link PutOptions#createLatest} was set to true and the
+		 * 'latest' artifact did not exist, or when the 'latest' artifact did
+		 * exists and was older than the artifact being put in the repository.
+		 */
+		public URI		latest		= null;
+
+		/**
+		 * The <b>SHA1</b> digest of the artifact as it was put into the
+		 * repository.<br/>
+		 * <br/>
+		 * This will be null when {@link PutOptions#generateDigest} was null, or
+		 * when {@link #artifact} is null.
+		 */
+		public byte[]	digest		= null;
+	}
+
+	/**
 	 * Return a URL to a matching version of the given bundle.
 	 * 
 	 * @param bsn
@@ -36,12 +113,29 @@
 	boolean canWrite();
 
 	/**
-	 * Put a JAR file in the repository.
+	 * Put an artifact (from the InputStream) into the repository.<br/>
+	 * <br/>
+	 * There is NO guarantee that the artifact on the input stream has not been
+	 * modified after it's been put in the repository since that is dependent on
+	 * the implementation of the repository (see
+	 * {@link RepositoryPlugin.PutOptions#allowArtifactChange}).
 	 * 
-	 * @param jar
+	 * @param stream
+	 *            The input stream with the artifact
+	 * @param options
+	 *            The put options. See {@link RepositoryPlugin.PutOptions}
+	 * @return The result of the put, never null. See
+	 *         {@link RepositoryPlugin.PutResult}
 	 * @throws Exception
+	 *             When the repository root directory doesn't exist, when the
+	 *             repository is read-only, when the specified checksum doesn't
+	 *             match the checksum of the fetched artifact (see
+	 *             {@link RepositoryPlugin.PutOptions#digest}), when the
+	 *             implementation wants to modify the artifact but isn't allowed
+	 *             (see {@link RepositoryPlugin.PutOptions#allowArtifactChange}
+	 *             ), or when another error has occurred.
 	 */
-	File put(Jar jar) throws Exception;
+	PutResult put(InputStream stream, PutOptions options) throws Exception;
 
 	/**
 	 * Return a list of bsns that are present in the repository.
diff --git a/bundleplugin/src/main/java/aQute/bnd/service/packageinfo b/bundleplugin/src/main/java/aQute/bnd/service/packageinfo
index 084a0d4..63eb236 100644
--- a/bundleplugin/src/main/java/aQute/bnd/service/packageinfo
+++ b/bundleplugin/src/main/java/aQute/bnd/service/packageinfo
@@ -1 +1 @@
-version 2.0.0
+version 3.0.0
diff --git a/bundleplugin/src/main/java/aQute/bnd/service/repository/MinimalRepository.java b/bundleplugin/src/main/java/aQute/bnd/service/repository/MinimalRepository.java
index bbc0593..dab3b0c 100644
--- a/bundleplugin/src/main/java/aQute/bnd/service/repository/MinimalRepository.java
+++ b/bundleplugin/src/main/java/aQute/bnd/service/repository/MinimalRepository.java
@@ -10,7 +10,7 @@
 public interface MinimalRepository {
 	public enum Gestalt {
 		ADD, REMOTE
-	};
+	}
 
 	Report add(File f) throws Exception;
 
diff --git a/bundleplugin/src/main/java/aQute/bnd/signing/JartoolSigner.java b/bundleplugin/src/main/java/aQute/bnd/signing/JartoolSigner.java
index fe317b8..f878450 100644
--- a/bundleplugin/src/main/java/aQute/bnd/signing/JartoolSigner.java
+++ b/bundleplugin/src/main/java/aQute/bnd/signing/JartoolSigner.java
@@ -119,6 +119,7 @@
 		final StringBuilder sb = new StringBuilder();
 
 		Thread tin = new Thread() {
+			@Override
 			public void run() {
 				try {
 					BufferedReader rdr = new BufferedReader(new InputStreamReader(in, Constants.DEFAULT_CHARSET));
diff --git a/bundleplugin/src/main/java/aQute/bnd/version/Version.java b/bundleplugin/src/main/java/aQute/bnd/version/Version.java
index 359a66d..7ec3ba1 100755
--- a/bundleplugin/src/main/java/aQute/bnd/version/Version.java
+++ b/bundleplugin/src/main/java/aQute/bnd/version/Version.java
@@ -106,6 +106,7 @@
 		return qualifier.compareTo(o.qualifier);
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append(major);
@@ -120,6 +121,7 @@
 		return sb.toString();
 	}
 
+	@Override
 	public boolean equals(Object ot) {
 		if (!(ot instanceof Version))
 			return false;
@@ -127,6 +129,7 @@
 		return compareTo((Version) ot) == 0;
 	}
 
+	@Override
 	public int hashCode() {
 		return major * 97 ^ minor * 13 ^ micro + (qualifier == null ? 97 : qualifier.hashCode());
 	}
diff --git a/bundleplugin/src/main/java/aQute/bnd/version/VersionRange.java b/bundleplugin/src/main/java/aQute/bnd/version/VersionRange.java
index 0761616..8c9a8dd 100755
--- a/bundleplugin/src/main/java/aQute/bnd/version/VersionRange.java
+++ b/bundleplugin/src/main/java/aQute/bnd/version/VersionRange.java
@@ -41,6 +41,7 @@
 		return end == ']';
 	}
 
+	@Override
 	public String toString() {
 		if (high == low)
 			return high.toString();
diff --git a/bundleplugin/src/main/java/aQute/lib/base64/Base64.java b/bundleplugin/src/main/java/aQute/lib/base64/Base64.java
index 777ac91..33f0a8a 100755
--- a/bundleplugin/src/main/java/aQute/lib/base64/Base64.java
+++ b/bundleplugin/src/main/java/aQute/lib/base64/Base64.java
@@ -98,6 +98,7 @@
 		data = decodeBase64(s);
 	}
 
+	@Override
 	public String toString() {
 		return encodeBase64(data);
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/collections/SortedList.java b/bundleplugin/src/main/java/aQute/lib/collections/SortedList.java
index 0747fa3..4c475f1 100644
--- a/bundleplugin/src/main/java/aQute/lib/collections/SortedList.java
+++ b/bundleplugin/src/main/java/aQute/lib/collections/SortedList.java
@@ -364,11 +364,13 @@
 		return new SortedList<T>(this, fromIndex, toIndex);
 	}
 
+	@Override
 	@Deprecated
 	public boolean equals(Object other) {
 		return super.equals(other);
 	}
 
+	@Override
 	@Deprecated
 	public int hashCode() {
 		return super.hashCode();
@@ -393,6 +395,7 @@
 		this.type = type;
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append("[");
diff --git a/bundleplugin/src/main/java/aQute/lib/deployer/FileInstallRepo.java b/bundleplugin/src/main/java/aQute/lib/deployer/FileInstallRepo.java
index 75ffd7a..6bb33b6 100644
--- a/bundleplugin/src/main/java/aQute/lib/deployer/FileInstallRepo.java
+++ b/bundleplugin/src/main/java/aQute/lib/deployer/FileInstallRepo.java
@@ -8,6 +8,7 @@
 import aQute.bnd.header.*;
 import aQute.bnd.osgi.*;
 import aQute.bnd.version.*;
+import aQute.lib.io.*;
 import aQute.service.reporter.*;
 
 public class FileInstallRepo extends FileRepo {
@@ -17,63 +18,107 @@
 	Reporter	reporter;
 	Pattern		REPO_FILE	= Pattern.compile("([-a-zA-z0-9_\\.]+)-([0-9\\.]+)\\.(jar|lib)");
 
+	@Override
 	public void setProperties(Map<String,String> map) {
 		super.setProperties(map);
 		group = map.get("group");
 	}
 
+	@Override
 	public void setReporter(Reporter reporter) {
 		super.setReporter(reporter);
 		this.reporter = reporter;
 	}
 
-	public File put(Jar jar) throws Exception {
-		dirty = true;
-		Manifest manifest = jar.getManifest();
-		if (manifest == null)
-			throw new IllegalArgumentException("No manifest in JAR: " + jar);
+	@Override
+	protected PutResult putArtifact(File tmpFile, PutOptions options) throws Exception {
+		assert (tmpFile != null);
+		assert (options != null);
 
-		String bsn = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_SYMBOLICNAME);
-		if (bsn == null)
-			throw new IllegalArgumentException("No Bundle SymbolicName set");
+		Jar jar = null;
+		try {
+			init();
+			dirty = true;
 
-		Parameters b = Processor.parseHeader(bsn, null);
-		if (b.size() != 1)
-			throw new IllegalArgumentException("Multiple bsn's specified " + b);
+			jar = new Jar(tmpFile);
 
-		for (String key : b.keySet()) {
-			bsn = key;
-			if (!Verifier.SYMBOLICNAME.matcher(bsn).matches())
-				throw new IllegalArgumentException("Bundle SymbolicName has wrong format: " + bsn);
+			Manifest manifest = jar.getManifest();
+			if (manifest == null)
+				throw new IllegalArgumentException("No manifest in JAR: " + jar);
+
+			String bsn = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_SYMBOLICNAME);
+			if (bsn == null)
+				throw new IllegalArgumentException("No Bundle SymbolicName set");
+
+			Parameters b = Processor.parseHeader(bsn, null);
+			if (b.size() != 1)
+				throw new IllegalArgumentException("Multiple bsn's specified " + b);
+
+			for (String key : b.keySet()) {
+				bsn = key;
+				if (!Verifier.SYMBOLICNAME.matcher(bsn).matches())
+					throw new IllegalArgumentException("Bundle SymbolicName has wrong format: " + bsn);
+			}
+
+			String versionString = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_VERSION);
+			Version version;
+			if (versionString == null)
+				version = new Version();
+			else
+				version = new Version(versionString);
+
+			if (reporter != null)
+				reporter.trace("bsn=%s version=%s", bsn, version);
+
+			File dir;
+			if (group == null) {
+				dir = getRoot();
+			} else {
+				dir = new File(getRoot(), group);
+				if (!dir.exists() && !dir.mkdirs()) {
+					throw new IOException("Could not create directory " + dir);
+				}
+			}
+			String fName = bsn + "-" + version.getWithoutQualifier() + ".jar";
+			File file = new File(dir, fName);
+
+			PutResult result = new PutResult();
+
+			if (reporter != null)
+				reporter.trace("updating %s ", file.getAbsolutePath());
+
+			if (file.exists()) {
+				IO.delete(file);
+			}
+			IO.rename(tmpFile, file);
+			result.artifact = file.toURI();
+
+			if (reporter != null)
+				reporter.progress(-1, "updated " + file.getAbsolutePath());
+
+			fireBundleAdded(jar, file);
+
+			File latest = new File(dir, bsn + "-latest.jar");
+			boolean latestExists = latest.exists() && latest.isFile();
+			boolean latestIsOlder = latestExists && (latest.lastModified() < jar.lastModified());
+			if ((options.createLatest && !latestExists) || latestIsOlder) {
+				if (latestExists) {
+					IO.delete(latest);
+				}
+				IO.copy(file, latest);
+				result.latest = latest.toURI();
+			}
+
+			return result;
 		}
-
-		String versionString = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_VERSION);
-		Version version;
-		if (versionString == null)
-			version = new Version();
-		else
-			version = new Version(versionString);
-
-		File dir;
-		if (group == null) {
-			dir = getRoot();
-		} else {
-			dir = new File(getRoot(), group);
-			dir.mkdirs();
+		finally {
+			if (jar != null) {
+				jar.close();
+			}
 		}
-		String fName = bsn + "-" + version.getMajor() + "." + version.getMinor() + "." + version.getMicro() + ".jar";
-		File file = new File(dir, fName);
-
-		jar.write(file);
-		fireBundleAdded(jar, file);
-
-		file = new File(dir, bsn + "-latest.jar");
-		if (file.isFile() && file.lastModified() < jar.lastModified()) {
-			jar.write(file);
-		}
-		return file;
 	}
 
+	@Override
 	public boolean refresh() {
 		if (dirty) {
 			dirty = false;
diff --git a/bundleplugin/src/main/java/aQute/lib/deployer/FileRepo.java b/bundleplugin/src/main/java/aQute/lib/deployer/FileRepo.java
index 922b39c..2256f63 100644
--- a/bundleplugin/src/main/java/aQute/lib/deployer/FileRepo.java
+++ b/bundleplugin/src/main/java/aQute/lib/deployer/FileRepo.java
@@ -1,6 +1,7 @@
 package aQute.lib.deployer;
 
 import java.io.*;
+import java.security.*;
 import java.util.*;
 import java.util.jar.*;
 import java.util.regex.*;
@@ -118,64 +119,175 @@
 		return canWrite;
 	}
 
-	public File put(Jar jar) throws Exception {
-		init();
-		dirty = true;
+	protected PutResult putArtifact(File tmpFile, PutOptions options) throws Exception {
+		assert (tmpFile != null);
+		assert (options != null);
 
-		Manifest manifest = jar.getManifest();
-		if (manifest == null)
-			throw new IllegalArgumentException("No manifest in JAR: " + jar);
+		Jar jar = null;
+		try {
+			init();
+			dirty = true;
 
-		String bsn = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_SYMBOLICNAME);
-		if (bsn == null)
-			throw new IllegalArgumentException("No Bundle SymbolicName set");
+			jar = new Jar(tmpFile);
 
-		Parameters b = Processor.parseHeader(bsn, null);
-		if (b.size() != 1)
-			throw new IllegalArgumentException("Multiple bsn's specified " + b);
+			Manifest manifest = jar.getManifest();
+			if (manifest == null)
+				throw new IllegalArgumentException("No manifest in JAR: " + jar);
 
-		for (String key : b.keySet()) {
-			bsn = key;
-			if (!Verifier.SYMBOLICNAME.matcher(bsn).matches())
-				throw new IllegalArgumentException("Bundle SymbolicName has wrong format: " + bsn);
-		}
+			String bsn = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_SYMBOLICNAME);
+			if (bsn == null)
+				throw new IllegalArgumentException("No Bundle SymbolicName set");
 
-		String versionString = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_VERSION);
-		Version version;
-		if (versionString == null)
-			version = new Version();
-		else
-			version = new Version(versionString);
+			Parameters b = Processor.parseHeader(bsn, null);
+			if (b.size() != 1)
+				throw new IllegalArgumentException("Multiple bsn's specified " + b);
 
-		if (reporter != null)
-			reporter.trace("bsn=%s version=%s", bsn, version);
+			for (String key : b.keySet()) {
+				bsn = key;
+				if (!Verifier.SYMBOLICNAME.matcher(bsn).matches())
+					throw new IllegalArgumentException("Bundle SymbolicName has wrong format: " + bsn);
+			}
 
-		File dir = new File(root, bsn);
-		dir.mkdirs();
-		String fName = bsn + "-" + version.getWithoutQualifier() + ".jar";
-		File file = new File(dir, fName);
+			String versionString = manifest.getMainAttributes().getValue(Analyzer.BUNDLE_VERSION);
+			Version version;
+			if (versionString == null)
+				version = new Version();
+			else
+				version = new Version(versionString);
 
-		if (reporter != null)
-			reporter.trace("updating %s ", file.getAbsolutePath());
-		if (!file.exists() || file.lastModified() < jar.lastModified()) {
-			jar.write(file);
 			if (reporter != null)
-				reporter.progress(-1, "updated " + file.getAbsolutePath());
-			fireBundleAdded(jar, file);
-		} else {
-			if (reporter != null) {
-				reporter.progress(-1, "Did not update " + jar + " because repo has a newer version");
-				reporter.trace("NOT Updating " + fName + " (repo is newer)");
+				reporter.trace("bsn=%s version=%s", bsn, version);
+
+			File dir = new File(root, bsn);
+			if (!dir.exists() && !dir.mkdirs()) {
+				throw new IOException("Could not create directory " + dir);
+			}
+			String fName = bsn + "-" + version.getWithoutQualifier() + ".jar";
+			File file = new File(dir, fName);
+
+			boolean renamed = false;
+			PutResult result = new PutResult();
+
+			if (reporter != null)
+				reporter.trace("updating %s ", file.getAbsolutePath());
+			if (!file.exists() || file.lastModified() < jar.lastModified()) {
+				if (file.exists()) {
+					IO.delete(file);
+				}
+				IO.rename(tmpFile, file);
+				renamed = true;
+				result.artifact = file.toURI();
+
+				if (reporter != null)
+					reporter.progress(-1, "updated " + file.getAbsolutePath());
+
+				fireBundleAdded(jar, file);
+			} else {
+				if (reporter != null) {
+					reporter.progress(-1, "Did not update " + jar + " because repo has a newer version");
+					reporter.trace("NOT Updating " + fName + " (repo is newer)");
+				}
+			}
+
+			File latest = new File(dir, bsn + "-latest.jar");
+			boolean latestExists = latest.exists() && latest.isFile();
+			boolean latestIsOlder = latestExists && (latest.lastModified() < jar.lastModified());
+			if ((options.createLatest && !latestExists) || latestIsOlder) {
+				if (latestExists) {
+					IO.delete(latest);
+				}
+				if (!renamed) {
+					IO.rename(tmpFile, latest);
+				} else {
+					IO.copy(file, latest);
+				}
+				result.latest = latest.toURI();
+			}
+
+			return result;
+		}
+		finally {
+			if (jar != null) {
+				jar.close();
 			}
 		}
+	}
 
-		File latest = new File(dir, bsn + "-latest.jar");
-		if (latest.exists() && latest.lastModified() < jar.lastModified()) {
-			jar.write(latest);
-			file = latest;
+	/* a straight copy of this method lives in LocalIndexedRepo */
+	public PutResult put(InputStream stream, PutOptions options) throws Exception {
+		/* both parameters are required */
+		if ((stream == null) || (options == null)) {
+			throw new IllegalArgumentException("No stream and/or options specified");
 		}
 
-		return file;
+		/* determine if the put is allowed */
+		if (!canWrite) {
+			throw new IOException("Repository is read-only");
+		}
+
+		/* the root directory of the repository has to be a directory */
+		if (!root.isDirectory()) {
+			throw new IOException("Repository directory " + root + " is not a directory");
+		}
+
+		/* determine if the artifact needs to be verified */
+		boolean verifyFetch = (options.digest != null);
+		boolean verifyPut = !options.allowArtifactChange;
+
+		/* determine which digests are needed */
+		boolean needFetchDigest = verifyFetch || verifyPut;
+		boolean needPutDigest = verifyPut || options.generateDigest;
+
+		/*
+		 * setup a new stream that encapsulates the stream and calculates (when
+		 * needed) the digest
+		 */
+		DigestInputStream dis = new DigestInputStream(stream, MessageDigest.getInstance("SHA-1"));
+		dis.on(needFetchDigest);
+
+		File tmpFile = null;
+		try {
+			/*
+			 * copy the artifact from the (new/digest) stream into a temporary
+			 * file in the root directory of the repository
+			 */
+			tmpFile = IO.createTempFile(root, "put", ".bnd");
+			IO.copy(dis, tmpFile);
+
+			/* get the digest if available */
+			byte[] disDigest = needFetchDigest ? dis.getMessageDigest().digest() : null;
+
+			/* verify the digest when requested */
+			if (verifyFetch && !MessageDigest.isEqual(options.digest, disDigest)) {
+				throw new IOException("Retrieved artifact digest doesn't match specified digest");
+			}
+
+			/* put the artifact into the repository (from the temporary file) */
+			PutResult r = putArtifact(tmpFile, options);
+
+			/* calculate the digest when requested */
+			if (needPutDigest && (r.artifact != null)) {
+				MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
+				IO.copy(new File(r.artifact), sha1);
+				r.digest = sha1.digest();
+			}
+
+			/* verify the artifact when requested */
+			if (verifyPut && (r.digest != null) && !MessageDigest.isEqual(disDigest, r.digest)) {
+				File f = new File(r.artifact);
+				if (f.exists()) {
+					IO.delete(f);
+				}
+				throw new IOException("Stored artifact digest doesn't match specified digest");
+			}
+
+			return r;
+		}
+		finally {
+			if (tmpFile != null && tmpFile.exists()) {
+				IO.delete(tmpFile);
+			}
+		}
 	}
 
 	protected void fireBundleAdded(Jar jar, File file) {
@@ -252,6 +364,7 @@
 		return null;
 	}
 
+	@Override
 	public String toString() {
 		return String.format("%-40s r/w=%s", root.getAbsolutePath(), canWrite());
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/filter/Filter.java b/bundleplugin/src/main/java/aQute/lib/filter/Filter.java
index 853f617..2c4dd09 100755
--- a/bundleplugin/src/main/java/aQute/lib/filter/Filter.java
+++ b/bundleplugin/src/main/java/aQute/lib/filter/Filter.java
@@ -234,6 +234,7 @@
 			this.dict = dict;
 		}
 
+		@Override
 		Object getProp(String key) {
 			return dict.get(key);
 		}
@@ -265,14 +266,17 @@
 		return null;
 	}
 
+	@Override
 	public String toString() {
 		return filter;
 	}
 
+	@Override
 	public boolean equals(Object obj) {
 		return obj != null && obj instanceof Filter && filter.equals(((Filter) obj).filter);
 	}
 
+	@Override
 	public int hashCode() {
 		return filter.hashCode();
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/index/Index.java b/bundleplugin/src/main/java/aQute/lib/index/Index.java
index 02bb37c..c51286f 100644
--- a/bundleplugin/src/main/java/aQute/lib/index/Index.java
+++ b/bundleplugin/src/main/java/aQute/lib/index/Index.java
@@ -241,6 +241,7 @@
 			write();
 		}
 
+		@Override
 		public String toString() {
 			StringBuilder sb = new StringBuilder();
 			try {
@@ -334,6 +335,7 @@
 		return page;
 	}
 
+	@Override
 	public String toString() {
 		return root.toString();
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/io/IO.java b/bundleplugin/src/main/java/aQute/lib/io/IO.java
index 616dfa4..f8a99da 100644
--- a/bundleplugin/src/main/java/aQute/lib/io/IO.java
+++ b/bundleplugin/src/main/java/aQute/lib/io/IO.java
@@ -152,7 +152,9 @@
 				out.close();
 			}
 		} else if (a.isDirectory()) {
-			b.mkdirs();
+			if (!b.exists() && !b.mkdirs()) {
+				throw new IOException("Could not create directory " + b);
+			}
 			if (!b.isDirectory())
 				throw new IllegalArgumentException("target directory for a directory must be a directory: " + b);
 			File subs[] = a.listFiles();
diff --git a/bundleplugin/src/main/java/aQute/lib/json/ByteArrayHandler.java b/bundleplugin/src/main/java/aQute/lib/json/ByteArrayHandler.java
index 957369f..a336e97 100644
--- a/bundleplugin/src/main/java/aQute/lib/json/ByteArrayHandler.java
+++ b/bundleplugin/src/main/java/aQute/lib/json/ByteArrayHandler.java
@@ -33,7 +33,6 @@
 	Object decode(Decoder dec, String s) throws Exception {
 		if ( dec.codec.isHex())
 			return Hex.toByteArray(s);
-		else
-			return Base64.decodeBase64(s);
+		return Base64.decodeBase64(s);
 	}
 }
diff --git a/bundleplugin/src/main/java/aQute/lib/json/Encoder.java b/bundleplugin/src/main/java/aQute/lib/json/Encoder.java
index 0808de3..034ea6a 100644
--- a/bundleplugin/src/main/java/aQute/lib/json/Encoder.java
+++ b/bundleplugin/src/main/java/aQute/lib/json/Encoder.java
@@ -92,6 +92,7 @@
 		return this;
 	}
 
+	@Override
 	public String toString() {
 		return app.toString();
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/json/StringHandler.java b/bundleplugin/src/main/java/aQute/lib/json/StringHandler.java
index ba62a13..47a4eab 100644
--- a/bundleplugin/src/main/java/aQute/lib/json/StringHandler.java
+++ b/bundleplugin/src/main/java/aQute/lib/json/StringHandler.java
@@ -83,6 +83,7 @@
 	 * An object can be assigned to a string. This means that the stream is
 	 * interpreted as the object but stored in its complete in the string.
 	 */
+	@Override
 	Object decodeObject(Decoder r) throws Exception {
 		return collect(r, '}');
 	}
diff --git a/bundleplugin/src/main/java/aQute/lib/spring/JPAComponent.java b/bundleplugin/src/main/java/aQute/lib/spring/JPAComponent.java
index 2f08e10..fc219c1 100644
--- a/bundleplugin/src/main/java/aQute/lib/spring/JPAComponent.java
+++ b/bundleplugin/src/main/java/aQute/lib/spring/JPAComponent.java
@@ -14,6 +14,7 @@
  */
 public class JPAComponent extends XMLTypeProcessor {
 
+	@Override
 	protected List<XMLType> getTypes(Analyzer analyzer) throws Exception {
 		List<XMLType> types = new ArrayList<XMLType>();
 		process(types, "jpa.xsl", "META-INF", "persistence.xml");
diff --git a/bundleplugin/src/main/java/aQute/lib/spring/SpringXMLType.java b/bundleplugin/src/main/java/aQute/lib/spring/SpringXMLType.java
index ae524d3..5ec76b0 100644
--- a/bundleplugin/src/main/java/aQute/lib/spring/SpringXMLType.java
+++ b/bundleplugin/src/main/java/aQute/lib/spring/SpringXMLType.java
@@ -14,6 +14,7 @@
  */
 public class SpringXMLType extends XMLTypeProcessor {
 
+	@Override
 	protected List<XMLType> getTypes(Analyzer analyzer) throws Exception {
 		List<XMLType> types = new ArrayList<XMLType>();
 
diff --git a/bundleplugin/src/main/java/aQute/lib/tag/Tag.java b/bundleplugin/src/main/java/aQute/lib/tag/Tag.java
index cf8668e..cc305d8 100755
--- a/bundleplugin/src/main/java/aQute/lib/tag/Tag.java
+++ b/bundleplugin/src/main/java/aQute/lib/tag/Tag.java
@@ -154,6 +154,7 @@
 	 * Return a string representation of this Tag and all its children
 	 * recursively.
 	 */
+	@Override
 	public String toString() {
 		StringWriter sw = new StringWriter();
 		print(0, new PrintWriter(sw));
diff --git a/bundleplugin/src/main/java/aQute/libg/cafs/CAFS.java b/bundleplugin/src/main/java/aQute/libg/cafs/CAFS.java
index b97babc..c89c5f2 100644
--- a/bundleplugin/src/main/java/aQute/libg/cafs/CAFS.java
+++ b/bundleplugin/src/main/java/aQute/libg/cafs/CAFS.java
@@ -62,7 +62,12 @@
 		this.home = home;
 		if (!home.isDirectory()) {
 			if (create) {
-				home.mkdirs();
+				if (home.exists()) {
+					throw new IOException(home + " is not a directory");
+				}
+				if (!home.mkdirs()) {
+					throw new IOException("Could not create directory " + home);
+				}
 			} else
 				throw new IllegalArgumentException("CAFS requires a directory with create=false");
 		}
@@ -290,6 +295,7 @@
 				return size;
 			}
 
+			@Override
 			public int read() throws IOException {
 				int c = super.read();
 				if (c < 0)
@@ -315,6 +321,7 @@
 							+ calculatedSha1));
 			}
 
+			@Override
 			public void close() throws IOException {
 				eof();
 				super.close();
diff --git a/bundleplugin/src/main/java/aQute/libg/clauses/Selector.java b/bundleplugin/src/main/java/aQute/libg/clauses/Selector.java
index 8bd998d..50b53fa 100755
--- a/bundleplugin/src/main/java/aQute/libg/clauses/Selector.java
+++ b/bundleplugin/src/main/java/aQute/libg/clauses/Selector.java
@@ -69,6 +69,7 @@
 		return new Selector(sb.toString(), negated);
 	}
 
+	@Override
 	public String toString() {
 		return getPattern();
 	}
diff --git a/bundleplugin/src/main/java/aQute/libg/command/Command.java b/bundleplugin/src/main/java/aQute/libg/command/Command.java
index deb06c5..8dd1678 100644
--- a/bundleplugin/src/main/java/aQute/libg/command/Command.java
+++ b/bundleplugin/src/main/java/aQute/libg/command/Command.java
@@ -68,6 +68,7 @@
 
 		if (timeout != 0) {
 			timer = new TimerTask() {
+				@Override
 				public void run() {
 					timedout = true;
 					process.destroy();
@@ -89,6 +90,7 @@
 				if (in != null) {
 					if (in == System.in) {
 						rdInThread = new Thread("Read Input Thread") {
+							@Override
 							public void run() {
 								try {
 									while (!finished.get()) {
@@ -204,6 +206,7 @@
 			setDaemon(true);
 		}
 
+		@Override
 		public void run() {
 			try {
 				int c = in.read();
@@ -255,6 +258,7 @@
 		return variables.get(name);
 	}
 
+	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		String del = "";
diff --git a/bundleplugin/src/main/java/aQute/libg/cryptography/Digest.java b/bundleplugin/src/main/java/aQute/libg/cryptography/Digest.java
index aeb4bbb..119a35b 100644
--- a/bundleplugin/src/main/java/aQute/libg/cryptography/Digest.java
+++ b/bundleplugin/src/main/java/aQute/libg/cryptography/Digest.java
@@ -28,6 +28,7 @@
 
 	public abstract String getAlgorithm();
 
+	@Override
 	public boolean equals(Object other) {
 		if (!(other instanceof Digest))
 			return false;
@@ -36,6 +37,7 @@
 		return Arrays.equals(d.digest, digest);
 	}
 
+	@Override
 	public int hashCode() {
 		return Arrays.hashCode(digest);
 	}
diff --git a/bundleplugin/src/main/java/aQute/libg/sed/ReplacerAdapter.java b/bundleplugin/src/main/java/aQute/libg/sed/ReplacerAdapter.java
index 37ef451..84a0620 100644
--- a/bundleplugin/src/main/java/aQute/libg/sed/ReplacerAdapter.java
+++ b/bundleplugin/src/main/java/aQute/libg/sed/ReplacerAdapter.java
@@ -228,8 +228,7 @@
 			Domain parent = source.start.getParent();
 			if (parent != null)
 				return parent.getMap().get(varname);
-			else
-				return null;
+			return null;
 		}
 
 		Domain rover = domain;
@@ -371,8 +370,7 @@
 
 		if (args.length > 3)
 			return args[3];
-		else
-			return "";
+		return "";
 	}
 
 	public String _now(String args[]) {
@@ -520,19 +518,18 @@
 		if (args.length < 2) {
 			reporter.warning("Need at least one file name for ${dir;...}");
 			return null;
-		} else {
-			String del = "";
-			StringBuilder sb = new StringBuilder();
-			for (int i = 1; i < args.length; i++) {
-				File f = IO.getFile(base, args[i]);
-				if (f.exists() && f.getParentFile().exists()) {
-					sb.append(del);
-					sb.append(f.getParentFile().getAbsolutePath());
-					del = ",";
-				}
-			}
-			return sb.toString();
 		}
+		String del = "";
+		StringBuilder sb = new StringBuilder();
+		for (int i = 1; i < args.length; i++) {
+			File f = IO.getFile(base, args[i]);
+			if (f.exists() && f.getParentFile().exists()) {
+				sb.append(del);
+				sb.append(f.getParentFile().getAbsolutePath());
+				del = ",";
+			}
+		}
+		return sb.toString();
 
 	}
 
@@ -540,19 +537,18 @@
 		if (args.length < 2) {
 			reporter.warning("Need at least one file name for ${basename;...}");
 			return null;
-		} else {
-			String del = "";
-			StringBuilder sb = new StringBuilder();
-			for (int i = 1; i < args.length; i++) {
-				File f = IO.getFile(base, args[i]);
-				if (f.exists() && f.getParentFile().exists()) {
-					sb.append(del);
-					sb.append(f.getName());
-					del = ",";
-				}
-			}
-			return sb.toString();
 		}
+		String del = "";
+		StringBuilder sb = new StringBuilder();
+		for (int i = 1; i < args.length; i++) {
+			File f = IO.getFile(base, args[i]);
+			if (f.exists() && f.getParentFile().exists()) {
+				sb.append(del);
+				sb.append(f.getName());
+				del = ",";
+			}
+		}
+		return sb.toString();
 
 	}
 
@@ -560,14 +556,13 @@
 		if (args.length < 2) {
 			reporter.warning("Need at least one file name for ${isfile;...}");
 			return null;
-		} else {
-			boolean isfile = true;
-			for (int i = 1; i < args.length; i++) {
-				File f = new File(args[i]).getAbsoluteFile();
-				isfile &= f.isFile();
-			}
-			return isfile ? "true" : "false";
 		}
+		boolean isfile = true;
+		for (int i = 1; i < args.length; i++) {
+			File f = new File(args[i]).getAbsoluteFile();
+			isfile &= f.isFile();
+		}
+		return isfile ? "true" : "false";
 
 	}
 
@@ -575,14 +570,13 @@
 		if (args.length < 2) {
 			reporter.warning("Need at least one file name for ${isdir;...}");
 			return null;
-		} else {
-			boolean isdir = true;
-			for (int i = 1; i < args.length; i++) {
-				File f = new File(args[i]).getAbsoluteFile();
-				isdir &= f.isDirectory();
-			}
-			return isdir ? "true" : "false";
 		}
+		boolean isdir = true;
+		for (int i = 1; i < args.length; i++) {
+			File f = new File(args[i]).getAbsoluteFile();
+			isdir &= f.isDirectory();
+		}
+		return isdir ? "true" : "false";
 
 	}
 
@@ -801,6 +795,7 @@
 			return previous.contains(key);
 		}
 
+		@Override
 		public String toString() {
 			StringBuilder sb = new StringBuilder("[");
 			append(sb);
diff --git a/bundleplugin/src/main/java/aQute/libg/tarjan/Tarjan.java b/bundleplugin/src/main/java/aQute/libg/tarjan/Tarjan.java
index cef8b23..c3e8ee1 100644
--- a/bundleplugin/src/main/java/aQute/libg/tarjan/Tarjan.java
+++ b/bundleplugin/src/main/java/aQute/libg/tarjan/Tarjan.java
@@ -16,6 +16,7 @@
 			this.name = name;
 		}
 
+		@Override
 		public String toString() {
 			return name + "{" + index + "," + low + "}";
 		}