Fixed Java warnings.

src/com/sk89q/worldedit/DisallowedItemException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class DisallowedItemException extends WorldEditException {
+    private static final long serialVersionUID = -8080026411461549979L;
+    
     private String type;
 
     public DisallowedItemException(String type) {

src/com/sk89q/worldedit/DoubleArrayList.java

@@ -104,7 +104,9 @@ public class DoubleArrayList<A,B> implements Iterable<Map.Entry<A,B>> {
      * @param <A>
      * @param <B>
      */
-    public class ForwardEntryIterator<T extends Map.Entry> implements Iterator<Map.Entry<A,B>> {
+    public class ForwardEntryIterator<T extends Map.Entry<A,B>>
+            implements Iterator<Map.Entry<A,B>> {
+        
         private Iterator<A> keyIterator;
         private Iterator<B> valueIterator;
 
@@ -132,7 +134,9 @@ public class DoubleArrayList<A,B> implements Iterable<Map.Entry<A,B>> {
      * @param <A>
      * @param <B>
      */
-    public class ReverseEntryIterator<T extends Map.Entry> implements Iterator<Map.Entry<A,B>> {
+    public class ReverseEntryIterator<T extends Map.Entry<A,B>>
+            implements Iterator<Map.Entry<A,B>> {
+        
         private ListIterator<A> keyIterator;
         private ListIterator<B> valueIterator;
 
@@ -160,7 +164,7 @@ public class DoubleArrayList<A,B> implements Iterable<Map.Entry<A,B>> {
      * @param <A>
      * @param <B>
      */
-    public class Entry<A,B> implements Map.Entry<A,B> {
+    public class Entry<C,D> implements Map.Entry<A,B> {
         private A key;
         private B value;
 

src/com/sk89q/worldedit/EmptyClipboardException.java

@@ -24,5 +24,6 @@ package com.sk89q.worldedit;
  * @author Albert
  */
 public class EmptyClipboardException extends WorldEditException {
+    private static final long serialVersionUID = -3197424556127109425L;
 
 }

src/com/sk89q/worldedit/GroupRestrictionsManager.java

@@ -7,7 +7,6 @@ package com.sk89q.worldedit;
 
 import java.util.Map;
 import java.util.HashMap;
-import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.io.*;
 
@@ -109,7 +108,7 @@ public class GroupRestrictionsManager {
                     int changeLimit = parts.length > 1 ? Integer.parseInt(parts[1]) : -1;
                     changeLimits.put(groupID, changeLimit);
                 } catch (NumberFormatException e) {
-                    logger.log(Level.ALL.WARNING, "Integer expected in"
+                    logger.warning("Integer expected in"
                             + "WorldEdit group permissions line: " + line);
                 }
             }

src/com/sk89q/worldedit/IncompleteRegionException.java

@@ -22,8 +22,9 @@ package com.sk89q.worldedit;
 /**
  * Raised when a region is not fully defined.
  *
- * @author Albert
+ * @author sk89q
  */
 public class IncompleteRegionException extends WorldEditException {
+    private static final long serialVersionUID = 458988897980179094L;
 
 }

src/com/sk89q/worldedit/InsufficientArgumentsException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class InsufficientArgumentsException extends WorldEditException {
+    private static final long serialVersionUID = 995264804658899764L;
+
     public InsufficientArgumentsException(String error) {
         super(error);
     }

src/com/sk89q/worldedit/InvalidItemException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class InvalidItemException extends DisallowedItemException {
+    private static final long serialVersionUID = -2739618871154124586L;
+
     public InvalidItemException(String type, String message) {
         super(type, message);
     }

src/com/sk89q/worldedit/MaxChangedBlocksException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class MaxChangedBlocksException extends WorldEditException {
+    private static final long serialVersionUID = -2621044030640945259L;
+    
     int maxBlocks;
 
     public MaxChangedBlocksException(int maxBlocks) {

src/com/sk89q/worldedit/MaxRadiusException.java

@@ -25,4 +25,5 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class MaxRadiusException extends WorldEditException {
+    private static final long serialVersionUID = -8405382841529528119L;
 }

src/com/sk89q/worldedit/UnknownDirectionException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class UnknownDirectionException extends WorldEditException {
+    private static final long serialVersionUID = 5705931351293248358L;
+    
     private String dir;
     
     public UnknownDirectionException(String dir) {

src/com/sk89q/worldedit/UnknownItemException.java

@@ -25,6 +25,8 @@ package com.sk89q.worldedit;
  * @author sk89q
  */
 public class UnknownItemException extends WorldEditException {
+    private static final long serialVersionUID = 2661079183700565880L;
+    
     private String type;
 
     public UnknownItemException(String type) {

src/com/sk89q/worldedit/WorldEditException.java

@@ -21,9 +21,11 @@ package com.sk89q.worldedit;
 
 /**
  *
- * @author Albert
+ * @author sk89q
  */
 public abstract class WorldEditException extends Exception {
+    private static final long serialVersionUID = 3201997990797993987L;
+
     protected WorldEditException() {
     }
 

src/com/sk89q/worldedit/WorldEditNotInstalled.java

@@ -22,8 +22,9 @@ package com.sk89q.worldedit;
 /**
  * Raised when WorldEdit is not installed.
  *
- * @author Albert
+ * @author sk89q
  */
 public class WorldEditNotInstalled extends WorldEditException {
+    private static final long serialVersionUID = -4698408698930848121L;
 
 }

src/com/sk89q/worldedit/blocks/MobSpawnerBlock.java

@@ -19,12 +19,9 @@
 
 package com.sk89q.worldedit.blocks;
 
-import com.sk89q.worldedit.*;
 import com.sk89q.worldedit.data.*;
 import java.util.Map;
 import java.util.HashMap;
-import java.util.List;
-import java.util.ArrayList;
 import org.jnbt.*;
 
 /**

src/com/sk89q/worldedit/data/Chunk.java

@@ -236,7 +236,8 @@ public class Chunk {
      * @return child tag
      * @throws InvalidFormatException
      */
-    public static Tag getChildTag(Map<String,Tag> items, String key, Class expected)
+    public static Tag getChildTag(Map<String,Tag> items, String key,
+            Class<? extends Tag> expected)
             throws InvalidFormatException {
         if (!items.containsKey(key)) {
             throw new InvalidFormatException("Missing a \"" + key + "\" tag");

src/com/sk89q/worldedit/data/ChunkStoreException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit.data;
  * @author sk89q
  */
 public class ChunkStoreException extends DataException {
+    private static final long serialVersionUID = 1483900743779953289L;
+
     public ChunkStoreException(String msg) {
         super(msg);
     }

src/com/sk89q/worldedit/data/DataException.java

@@ -25,6 +25,8 @@ package com.sk89q.worldedit.data;
  * @author sk89q
  */
 public class DataException extends Exception {
+    private static final long serialVersionUID = 5806521052111023788L;
+
     public DataException(String msg) {
         super(msg);
     }

src/com/sk89q/worldedit/data/InvalidFormatException.java

@@ -24,6 +24,8 @@ package com.sk89q.worldedit.data;
  * @author sk89q
  */
 public class InvalidFormatException extends DataException {
+    private static final long serialVersionUID = -3401820540902726145L;
+
     public InvalidFormatException(String msg) {
         super(msg);
     }

src/com/sk89q/worldedit/data/MissingChunkException.java

@@ -26,6 +26,8 @@ import com.sk89q.worldedit.Vector2D;
  * @author sk89q
  */
 public class MissingChunkException extends ChunkStoreException {
+    private static final long serialVersionUID = 8013715483709973489L;
+    
     private Vector2D pos;
 
     public MissingChunkException() {

src/com/sk89q/worldedit/data/TrueZipAlphaChunkStore.java

@@ -22,7 +22,6 @@ package com.sk89q.worldedit.data;
 import de.schlichtherle.io.*;
 import de.schlichtherle.io.File;
 import de.schlichtherle.io.FileInputStream;
-import de.schlichtherle.io.FileOutputStream;
 import java.io.*;
 
 /**
@@ -150,7 +149,7 @@ public class TrueZipAlphaChunkStore extends NestedFileChunkStore {
     @Override
     public void close() throws IOException {
         try {
-            path.umount();
+            File.umount(new File(path));
         } catch (ArchiveException e) {
             throw new IOException(e);
         }

src/com/sk89q/worldedit/data/ZippedAlphaChunkStore.java

@@ -32,6 +32,7 @@ public class ZippedAlphaChunkStore extends NestedFileChunkStore {
     /**
      * ZIP file.
      */
+    @SuppressWarnings("unused")
     private File zipFile;
     /**
      * Actual ZIP.
@@ -105,7 +106,9 @@ public class ZippedAlphaChunkStore extends NestedFileChunkStore {
 
                 // So not there either...
                 if (testEntry == null) {
-                    for (Enumeration e = zip.entries(); e.hasMoreElements(); ) {
+                    for (Enumeration<? extends ZipEntry> e = zip.entries();
+                            e.hasMoreElements(); ) {
+                        
                         testEntry = (ZipEntry)e.nextElement();
 
                         // Whoo, found level.dat!

src/com/sk89q/worldedit/snapshots/InvalidSnapshotException.java

@@ -24,5 +24,6 @@ package com.sk89q.worldedit.snapshots;
  * @author sk89q
  */
 public class InvalidSnapshotException extends Exception {
+    private static final long serialVersionUID = 7307139106494852893L;
 
 }