| package aQute.lib.osgi; |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.regex.*; |
| import java.util.zip.*; |
| |
| public class ZipResource implements Resource { |
| ZipFile zip; |
| ZipEntry entry; |
| long lastModified; |
| String extra; |
| |
| ZipResource(ZipFile zip, ZipEntry entry, long lastModified) { |
| this.zip = zip; |
| this.entry = entry; |
| this.lastModified = lastModified; |
| byte[] data = entry.getExtra(); |
| if (data != null) |
| this.extra = new String(data); |
| } |
| |
| public InputStream openInputStream() throws IOException { |
| return zip.getInputStream(entry); |
| } |
| |
| public String toString() { |
| return ":" + zip.getName() + "(" + entry.getName() + "):"; |
| } |
| |
| public static ZipFile build(Jar jar, File file) throws ZipException, |
| IOException { |
| return build(jar, file, null); |
| } |
| |
| public static ZipFile build(Jar jar, File file, Pattern pattern) |
| throws ZipException, IOException { |
| |
| try { |
| ZipFile zip = new ZipFile(file); |
| nextEntry: for (Enumeration<? extends ZipEntry> e = zip.entries(); e |
| .hasMoreElements();) { |
| ZipEntry entry = e.nextElement(); |
| if (pattern != null) { |
| Matcher m = pattern.matcher(entry.getName()); |
| if (!m.matches()) |
| continue nextEntry; |
| } |
| if (!entry.isDirectory()) { |
| long time = entry.getTime(); |
| if (time <= 0) |
| time = file.lastModified(); |
| jar.putResource(entry.getName(), new ZipResource(zip, |
| entry, time), true); |
| } |
| } |
| return zip; |
| } catch (ZipException ze) { |
| throw new ZipException("The JAR/ZIP file (" |
| + file.getAbsolutePath() + ") seems corrupted, error: " |
| + ze.getMessage()); |
| } catch (FileNotFoundException e) { |
| throw new IllegalArgumentException("Problem opening JAR: " |
| + file.getAbsolutePath()); |
| } |
| } |
| |
| public void write(OutputStream out) throws Exception { |
| FileResource.copy(this, out); |
| } |
| |
| public long lastModified() { |
| return lastModified; |
| } |
| |
| public String getExtra() { |
| return extra; |
| } |
| |
| public void setExtra(String extra) { |
| this.extra = extra; |
| } |
| |
| } |