cleanup

src/main/java/de/diddiz/LogBlock/DumpedLogImporter.java

@@ -38,7 +38,7 @@ public class DumpedLogImporter implements Runnable
 				for (final File sqlFile : imports) {
 					getLogger().info("Trying to import " + sqlFile.getName() + " ...");
 					final BufferedReader reader = new BufferedReader(new FileReader(sqlFile));
-					String line = null;
+					String line;
 					while ((line = reader.readLine()) != null)
 						try {
 							st.execute(line);

src/main/java/de/diddiz/LogBlock/QueryParams.java

@@ -544,7 +544,6 @@ public final class QueryParams implements Cloneable
 						value += args.get(j) + " ";
 					}
 					
-					continue;
 				} else {
 					// The value ends with a double quote
 					

src/main/java/de/diddiz/LogBlock/WorldEditor.java

@@ -141,7 +141,7 @@ public class WorldEditor implements Runnable
 					if (!block.setTypeId(0))
 						throw new WorldEditorException(block.getTypeId(), 0, block.getLocation());
 				} else if (ca != null && (type == 23 || type == 54 || type == 61 || type == 62)) {
-					int leftover = 0;
+					int leftover;
 					try {
 						leftover = modifyContainer(state, new ItemStack(ca.itemType, -ca.itemAmount, (short)0, ca.itemData));
 						if (leftover > 0)

src/main/java/de/diddiz/util/MySQLConnectionPool.java

@@ -28,10 +28,9 @@ import java.util.concurrent.locks.ReentrantLock;
 
 public class MySQLConnectionPool implements Closeable
 {
-	private final static int poolsize = 10;
+	private final static int poolSize = 10;
 	private final static long timeToLive = 300000;
 	private final Vector<JDCConnection> connections;
-	private final ConnectionReaper reaper;
 	private final String url, user, password;
 	private final Lock lock = new ReentrantLock();
 
@@ -40,9 +39,9 @@ public class MySQLConnectionPool implements Closeable
 		this.url = url;
 		this.user = user;
 		this.password = password;
-		connections = new Vector<JDCConnection>(poolsize);
-		reaper = new ConnectionReaper();
-		reaper.start();
+		connections = new Vector<JDCConnection>(poolSize);
+        ConnectionReaper reaper = new ConnectionReaper();
+		new Thread(reaper, "MySQL Connection Reaper Thread - LogBlock").start();
 	}
 
 	@Override
@@ -95,7 +94,7 @@ public class MySQLConnectionPool implements Closeable
 		lock.unlock();
 	}
 
-	private class ConnectionReaper extends Thread
+	private class ConnectionReaper implements Runnable
 	{
 		@Override
 		public void run() {
@@ -112,14 +111,14 @@ public class MySQLConnectionPool implements Closeable
 	private class JDCConnection implements Connection
 	{
 		private final Connection conn;
-		private boolean inuse;
+		private boolean inUse;
 		private long timestamp;
 		private int networkTimeout;
 		private String schema;
 
 		JDCConnection(Connection conn) {
 			this.conn = conn;
-			inuse = false;
+			inUse = false;
 			timestamp = 0;
 			networkTimeout = 30;
 			schema = "default";
@@ -132,12 +131,12 @@ public class MySQLConnectionPool implements Closeable
 
 		@Override
 		public void close() {
-			inuse = false;
+			inUse = false;
 			try {
 				if (!conn.getAutoCommit())
 					conn.setAutoCommit(true);
 			} catch (final SQLException ex) {
-				connections.remove(conn);
+				connections.remove(this);
 				terminate();
 			}
 		}
@@ -407,7 +406,7 @@ public class MySQLConnectionPool implements Closeable
 		}
 
 		boolean inUse() {
-			return inuse;
+			return inUse;
 		}
 
 		boolean isValid() {
@@ -419,9 +418,9 @@ public class MySQLConnectionPool implements Closeable
 		}
 
 		synchronized boolean lease() {
-			if (inuse)
+			if (inUse)
 				return false;
-			inuse = true;
+			inUse = true;
 			timestamp = System.currentTimeMillis();
 			return true;
 		}

src/main/java/de/diddiz/util/Utils.java

@@ -118,10 +118,10 @@ public class Utils
 		if (s == null || s.length == 0)
 			return "";
 		final int len = s.length;
-		final StringBuffer buffer = new StringBuffer(s[0]);
+		final StringBuilder builder = new StringBuilder(s[0]);
 		for (int i = 1; i < len; i++)
-			buffer.append(delimiter).append(s[i]);
-		return buffer.toString();
+			builder.append(delimiter).append(s[i]);
+		return builder.toString();
 	}
 
 	public static class ExtensionFilenameFilter implements FilenameFilter