Various small fixes

Change-Id: I83802169d0d968f7b88d4be2cedba74b15fdd7da
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
index ec6178b..331431a 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
@@ -39,6 +39,7 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -303,7 +304,7 @@
                 print(LONG_FORMAT, Long.toHexString(f.id().value()), f.state(),
                         f.bytes(), f.packets(), f.life(), f.liveType(), f.priority(), f.table(),
                         appId != null ? appId.name() : "<none>",
-                        f.payLoad() == null ? null : f.payLoad().payLoad().toString(),
+                        f.payLoad() == null ? null : Arrays.toString(f.payLoad().payLoad()),
                         f.selector().criteria(), f.treatment());
             }
         }
diff --git a/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
index fa504df..8fb3714 100644
--- a/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/IntentsListCommand.java
@@ -553,8 +553,9 @@
             builder.append('\n').append(format("bidirectional=%s", ci.isBidirectional()));
         }
 
-        List<Intent> installable = service.getInstallableIntents(intent.key());
-        installable.stream().filter(i -> contentFilter.filter(i));
+        List<Intent> installable = service.getInstallableIntents(intent.key())
+            .stream().filter(i -> contentFilter.filter(i))
+            .collect(Collectors.toList());
         if (showInstallable && installable != null && !installable.isEmpty()) {
             builder.append('\n').append(format(INSTALLABLE, installable));
         }
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
index 8959389..ff0cf7d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualFlowsListCommand.java
@@ -38,6 +38,7 @@
 import org.onosproject.utils.Comparators;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -237,7 +238,7 @@
                 print(LONG_FORMAT, Long.toHexString(f.id().value()), f.state(),
                         f.bytes(), f.packets(), f.life(), f.liveType(), f.priority(), f.tableId(),
                         appId != null ? appId.name() : "<none>",
-                        f.payLoad() == null ? null : f.payLoad().payLoad().toString(),
+                        f.payLoad() == null ? null : Arrays.toString(f.payLoad().payLoad()),
                         f.selector().criteria(), f.treatment());
             }
         }