diff --git a/src/zutil/db/MySQLConnection.java b/src/zutil/db/MySQLConnection.java
new file mode 100644
index 0000000..e5f9885
--- /dev/null
+++ b/src/zutil/db/MySQLConnection.java
@@ -0,0 +1,108 @@
+package zutil.db;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+public class MySQLConnection {
+	Connection conn = null;
+	
+	/**
+	 * Connects to a MySQL server
+	 * 
+	 * @param url is the URL of the MySQL server
+	 * @param db is the database to connect to
+	 * @param user is the user name
+	 * @param password is the password
+	 */
+    public MySQLConnection(String url, String db, String user, String password) 
+    		throws SQLException, InstantiationException, IllegalAccessException, ClassNotFoundException{
+		Class.forName ("com.mysql.jdbc.Driver").newInstance();
+		DriverManager.setLoginTimeout(10);
+        conn = DriverManager.getConnection ("jdbc:mysql://"+url+"/"+db, user, password);
+    }
+    
+    /**
+     * Runs a query and returns the result.<br>
+     * <b>NOTE:</b> Don't forget to close the ResultSet and the Statement or it 
+     * can lead to memory leak: rows.getStatement().close();
+     * 
+     * @param sql is the query to execute
+     * @return the data that the DB returned
+     */
+    public synchronized ResultSet query(String sql) throws SQLException{
+    	Statement s = conn.createStatement ();
+    	s.executeQuery(sql);
+    	return s.getResultSet();    	
+    }
+    
+    /**
+     * Returns the first cell of the first row of the query
+     * 
+     * @param sql is the SQL query to run, preferably with the LIMIT 1 at the end
+     * @return A SQL row if it exists or else null
+     */
+    public synchronized String simpleQuery(String sql) throws SQLException{
+    	Statement s = conn.createStatement ();
+    	s.executeQuery(sql);
+    	ResultSet result = s.getResultSet();
+    	if(result.next()){
+    		String tmp = result.getString(1);
+    		result.close();
+    		return tmp;
+    	}
+    	return null;    	
+    }
+    
+    /**
+     * Runs a query in the MySQL server and returns effected rows
+     * 
+     * @param sql is the query to execute
+     * @return the number of rows effected
+     */
+    public synchronized int updateQuery(String sql) throws SQLException{
+    	Statement s = conn.createStatement ();
+    	int ret = s.executeUpdate(sql);
+    	s.close();
+    	return ret;
+    }
+    
+    /**
+     * @return the last inserted id or -1 if there was an error
+     * @throws SQLException
+     */
+    public int getLastInsertID() throws SQLException{
+    	Statement s = conn.createStatement ();
+    	s.executeQuery("SELECT LAST_INSERT_ID()");
+    	ResultSet result = s.getResultSet();
+    	if(result.next()){
+    		int tmp = result.getInt(1);
+    		result.close();
+    		return tmp;
+    	}
+    	return -1;   
+    }
+    
+    /**
+     * Runs a Prepared Statement.<br>
+     * <b>NOTE:</b> Don't forget to close the PreparedStatement or it can lead to memory leak
+     * 
+     * @param sql is the SQL query to run
+     * @return The PreparedStatement
+     */
+    public synchronized PreparedStatement prepareStatement(String sql) throws SQLException{
+    	return conn.prepareStatement(sql);
+    }
+    
+    /**
+     * Disconnects from the database
+     */
+    public synchronized void close() throws SQLException{
+    	if (conn != null){
+            conn.close ();
+        }
+    }
+}
diff --git a/src/zutil/db/MySQLQueue.java b/src/zutil/db/MySQLQueue.java
new file mode 100644
index 0000000..7ca1bf8
--- /dev/null
+++ b/src/zutil/db/MySQLQueue.java
@@ -0,0 +1,181 @@
+package zutil.db;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Queue;
+
+import zutil.MultiPrintStream;
+import zutil.converters.Converter;
+
+/**
+ * This class creates a queue that stors the 
+ * data in a mysql table.
+ * The table should look like this:
+ * CREATE TABLE `queue` (
+ * 		`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+ * 		`data` BINARY NOT NULL
+ * 	);
+ * @author Ziver
+ *
+ */
+public class MySQLQueue<E> implements Queue<E>{
+	// GO TO KNOW = SELECT LAST_INSERT_ID() as pos_id
+	private MySQLConnection db;
+	private String table;
+	
+	/**
+	 * Initiats the queue.
+	 * WARNING!! this will erase all rows i the table
+	 * @param db The connection to the db
+	 * @param table The name of the table
+	 * @throws SQLException 
+	 */
+	public MySQLQueue(MySQLConnection db, String table){
+		this.db = db;
+		this.table = table;
+	}
+
+	public boolean add(Object arg0){
+		try {
+			PreparedStatement sql = db.prepareStatement("INSERT INTO "+table+" (data) VALUES(?)");
+			sql.setObject(1, arg0);
+			sql.executeUpdate();
+			sql.close();
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+			return false;
+		}
+		return true;
+	}	
+	
+	public E element() {
+		return peek();
+	}
+
+	public boolean offer(Object arg0) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@SuppressWarnings("unchecked")
+	public synchronized E peek() {
+		try {
+			ResultSet rs = db.query("SELECT * FROM "+table+" LIMIT 1");
+			if (rs.next()) {
+				return (E) Converter.toObject(rs.getBytes("data"));
+			}
+			rs.getStatement().close();
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}
+		return null;
+	}
+
+	@SuppressWarnings("unchecked")
+	public synchronized E poll() {
+		try {
+			ResultSet rs = db.query("SELECT * FROM "+table+" LIMIT 1");
+			if (rs.next()) {
+				db.updateQuery("DELETE FROM "+table+" WHERE id="+rs.getInt("id")+" LIMIT 1");
+				return (E) Converter.toObject(rs.getBytes("data"));
+			}
+			rs.getStatement().close();
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}
+		return null;
+	}
+
+	public E remove() {
+		return poll();
+	}
+
+	public boolean addAll(Collection<? extends E> arg0) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	public void clear() {
+		try {
+			db.updateQuery("TRUNCATE TABLE `"+table+"`");
+		} catch (SQLException e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}		
+	}
+
+	public boolean contains(Object arg0) {
+		try {
+			ResultSet rs = db.query("SELECT data FROM "+table+" WHERE data='"+Converter.toBytes(arg0)+"' LIMIT 1");
+			if (rs.next()) {
+				return true;
+			}
+			rs.getStatement().close();
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}
+		return false;
+	}
+
+	public boolean containsAll(Collection<?> arg0) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	public boolean isEmpty() {
+		return (peek() != null);
+	}
+
+	public Iterator<E> iterator() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public synchronized boolean remove(Object arg0) {
+		try {
+			ResultSet rs = db.query("DELETE FROM "+table+" WHERE data='"+Converter.toBytes(arg0)+"' LIMIT 1");
+			rs.getStatement().close();
+			return true;
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}
+		return false;
+	}
+
+	public synchronized boolean removeAll(Collection<?> arg0) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	public boolean retainAll(Collection<?> arg0) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	public int size() {
+		try {
+			ResultSet rs = db.query("SELECT count(*) FROM "+table);
+			if (rs.next()) {
+				return rs.getInt(1);
+			}
+			rs.getStatement().close();
+		} catch (Exception e) {
+			e.printStackTrace(MultiPrintStream.out);
+		}
+		return 0;
+	}
+
+	public E[] toArray() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@SuppressWarnings("unchecked")
+	public E[] toArray(Object[] arg0) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/src/zutil/math/parser/MathParser.java b/src/zutil/parser/MathParser.java
similarity index 95%
rename from src/zutil/math/parser/MathParser.java
rename to src/zutil/parser/MathParser.java
index 052c9ef..3a5903e 100644
--- a/src/zutil/math/parser/MathParser.java
+++ b/src/zutil/parser/MathParser.java
@@ -1,4 +1,4 @@
-package zutil.math.parser;
+package zutil.parser;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/zutil/parser/json/JSONNode.java b/src/zutil/parser/json/JSONNode.java
new file mode 100644
index 0000000..d032380
--- /dev/null
+++ b/src/zutil/parser/json/JSONNode.java
@@ -0,0 +1,247 @@
+package zutil.parser.json;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * This is an node in an JSON tree,
+ * it may contain a Map, list or value
+ * 
+ * @author Ziver
+ */
+public class JSONNode implements Iterable<JSONNode>{
+	public enum JSONType{
+		Map, List, String, Number, Boolean
+	}
+	private Map<String,JSONNode> map = null;
+	private List<JSONNode> list = null;
+	private String value = null;
+	private JSONType type;
+
+
+	/**
+	 * Creates an instance with an Boolean value
+	 */
+	public JSONNode(boolean value){
+		this.type = JSONType.Boolean;
+		this.value = ""+value;
+	}
+	/**
+	 * Creates an instance with an int value
+	 */
+	public JSONNode(int value){
+		this.type = JSONType.Number;
+		this.value = ""+value;
+	}
+	/**
+	 * Creates an instance with an double value
+	 */
+	public JSONNode(double value){
+		this.type = JSONType.Number;
+		this.value = ""+value;
+	}
+	/**
+	 * Creates an instance with an String value
+	 */
+	public JSONNode(String value){
+		this.type = JSONType.String;
+		this.value = value;
+	}
+	/**
+	 * Creates an instance with a specific type
+	 */
+	public JSONNode(JSONType type){
+		this.type = type;
+		switch(type){
+		case Map:
+			map = new HashMap<String,JSONNode>(); break;
+		case List:
+			list = new LinkedList<JSONNode>(); break;
+		}
+	}
+
+	/**
+	 * @param index is the index of the List or Map
+	 * @return an JSONNode that contains the next level of the List or Map
+	 */
+	public JSONNode get(int index){
+		if(map != null)
+			return map.get(""+index);
+		else if(list != null)
+			return list.get(index);
+		return null;
+	}	
+	/**
+	 * @param index is the key in the Map
+	 * @return an JSONNode that contains the next level of the Map
+	 */
+	public JSONNode get(String index){
+		if(map != null)
+			return map.get(index);
+		return null;
+	}
+
+	/**
+	 * @return a iterator for the Map or List or null if the node contains a value
+	 */
+	public Iterator<JSONNode> iterator(){
+		if(map != null)
+			return map.values().iterator();
+		else if(list != null)
+			return list.iterator();
+		return null;
+	}
+	/**
+	 * @return a iterator for the keys in the Map or null if the node contains a value or List
+	 */
+	public Iterator<String> keyIterator(){
+		if(map != null)
+			return map.keySet().iterator();
+		return null;
+	}
+	/**
+	 * @return the size of the Map or List or -1 if it is a value
+	 */
+	public int size(){
+		if(map != null)
+			return map.size();
+		else if(list != null)
+			return list.size();
+		return -1;
+	}
+
+
+	/**
+	 * Adds a node to the List
+	 */
+	public void add(JSONNode node){
+		list.add(node);
+	}
+	public void add(boolean value){
+		list.add(new JSONNode( value ));
+	}
+	public void add(int value){
+		list.add(new JSONNode( value ));
+	}
+	public void add(double value){
+		list.add(new JSONNode( value ));
+	}
+	public void add(String value){
+		list.add(new JSONNode( value ));
+	}
+	/**
+	 * Adds a node to the Map
+	 */
+	public void add(String key, JSONNode node){
+		map.put(key, node);
+	}
+	public void add(String key, boolean value){
+		map.put(key, new JSONNode(value));
+	}
+	public void add(String key, int value){
+		map.put(key, new JSONNode(value));
+	}
+	public void add(String key, double value){
+		map.put(key, new JSONNode(value));
+	}
+	public void add(String key, String value){
+		map.put(key, new JSONNode(value));
+	}
+	/**
+	 * Sets the value of the node, but only if it is setup as an JSONType.Value
+	 */
+	public void set(int value){
+		if( !this.isValue() ) return;
+		type = JSONType.Number;
+		this.value = ""+value;
+	}
+	/**
+	 * Sets the value of the node, but only if it is setup as an JSONType.Value
+	 */
+	public void set(double value){
+		if( !this.isValue() ) return;
+		type = JSONType.Number;
+		this.value = ""+value;
+	}
+	/**
+	 * Sets the value of the node, but only if it is setup as an JSONType.Value
+	 */
+	public void set(boolean value){
+		if( !this.isValue() ) return;
+		type = JSONType.Boolean;
+		this.value = ""+value;
+	}
+	/**
+	 * Sets the value of the node, but only if it is setup as an JSONType.Value
+	 */
+	public void set(String value){
+		if( !this.isValue() ) return;
+		type = JSONType.String;
+		this.value = value;
+	}
+
+
+	/**
+	 * @return if this node contains an Map
+	 */
+	public boolean isMap(){
+		return type == JSONType.Map;
+	}
+	/**
+	 * @return if this node contains an List
+	 */
+	public boolean isList(){
+		return type == JSONType.List;
+	}
+	/**
+	 * @return if this node contains an value
+	 */
+	public boolean isValue(){
+		return type != JSONType.Map && type != JSONType.List;
+	}
+	/**
+	 * @return the type of the node
+	 */
+	public JSONType getType(){
+		return type;
+	}
+
+
+	/**
+	 * @return the String value in this node, null if its a Map or List
+	 */
+	public String getString(){
+		return value;
+	}
+	/**
+	 * @return the boolean value in this node
+	 */
+	public boolean getBoolean(){
+		return Boolean.parseBoolean(value);
+	}
+	/**
+	 * @return the integer value in this node
+	 */
+	public int getInt(){
+		return Integer.parseInt(value);
+	}
+	/**
+	 * @return the double value in this node
+	 */
+	public double getDouble(){
+		return Double.parseDouble(value);
+	}
+
+
+	public String toString(){
+		if( this.isMap() )
+			return map.toString();
+		else if( this.isList() )
+			return list.toString();
+		return value;
+	}
+}
diff --git a/src/zutil/parser/json/JSONParser.java b/src/zutil/parser/json/JSONParser.java
new file mode 100644
index 0000000..c15f765
--- /dev/null
+++ b/src/zutil/parser/json/JSONParser.java
@@ -0,0 +1,162 @@
+package zutil.parser.json;
+
+import zutil.MultiPrintStream;
+import zutil.parser.json.JSONNode.JSONType;
+
+public class JSONParser {
+	private String json;
+	private int index;
+
+
+	public static void main(String[] args){
+		JSONParser parser = new JSONParser("" +
+				"{"+
+				"     \"firstName\": \"John\","+
+				"     \"lastName\": \"Smith\","+
+				"     \"age\": 25,"+
+				"     \"address\": {"+
+				"         \"streetAddress\": \"21 2nd Street\","+
+				"         \"city\": \"New York\","+
+				"         \"state\": \"NY\","+
+				"         \"postalCode\": \"10021\""+
+				"     },"+
+				"     \"phoneNumber\": ["+
+				"         { \"type\": \"home\", \"number\": \"212 555-1234\" },"+
+				"         { \"type\": \"fax\", \"number\": \"646 555-4567\" }"+
+				"     ]"+
+		"}");
+		JSONNode node = parser.read();
+		MultiPrintStream.out.dump( node );
+		JSONWriter writer = new JSONWriter(System.out);
+		writer.write(node);
+	}
+
+	public JSONParser(String json){
+		this.json = json;
+	}
+
+	public JSONNode read(){
+		index = 0;
+		return parse(new StringBuffer(json));
+	}
+
+	protected JSONNode parse(StringBuffer json){
+		JSONNode root = null;
+		JSONNode key = null;
+		JSONNode node = null;
+		int next_index;
+
+		while(Character.isWhitespace( json.charAt(0) ) ||
+				json.charAt(0) == ',' || json.charAt(0) == ':')
+			json.deleteCharAt(0);
+		char c = json.charAt(0);
+		json.deleteCharAt(0);
+		
+		switch( c ){
+		case ']':
+		case '}':
+			return null;
+		case '{':
+			root = new JSONNode(JSONType.Map);
+			while((key = parse( json )) != null && (node = parse( json )) != null){
+				root.add( key.toString(), node );
+			}
+			break;
+		case '[':
+			root = new JSONNode(JSONType.List);
+			while((node = parse( json )) != null){
+				root.add( node );
+			}
+			break;
+		// Parse String
+		case '\"':
+			root = new JSONNode(JSONType.String);
+			next_index = json.indexOf("\"");
+			root.set( json.substring(0, next_index) );
+			json.delete(0, next_index+1);
+			break;
+		default:
+			root = new JSONNode(JSONType.Number);
+			for(next_index=0; next_index<json.length() ;++next_index)
+				if( json.charAt(next_index)==',' || 
+						json.charAt(next_index)==']' ||
+						json.charAt(next_index)=='}'){
+					break;
+				}
+			root.set( c+json.substring(0, next_index) );
+			json.delete(0, next_index);
+			break;
+		}
+
+		return root;
+	}
+
+
+	protected JSONNode parse2(){
+		System.out.println("Recursion");
+		JSONNode root = null;
+
+		for(; index<json.length() ;++index){
+			if(!Character.isWhitespace( json.charAt(index) ))
+				break;
+		}
+
+		// Parse Map
+		if( json.charAt(index)=='{' ){
+			++index;
+			System.out.println("Map:");
+			root = new JSONNode(JSONType.Map);
+			for(; index<json.length() ;++index){
+				if( json.charAt(index)=='}' ) break;
+				if( Character.isWhitespace( json.charAt(index) )) 
+					continue;
+				int next = json.indexOf(":", index+1);
+				String key = json.substring(index, next);
+				index = next+1;
+				System.out.println("New Map element: "+key);
+				root.add( key, parse2() );
+			}
+			++index;
+		}
+		// Parse List
+		else if( json.charAt(index)=='[' ){
+			++index;
+			System.out.println("List");
+			root = new JSONNode(JSONType.List);
+			for(; index<json.length() ;++index){
+				if( json.charAt(index)==']' ) break;
+				if( Character.isWhitespace( json.charAt(index) )) 
+					continue;
+				System.out.println("New List: ");
+				root.add( parse2() );
+			}
+			++index;
+		}
+		// Parse String
+		else if( json.charAt(index)=='\"' ){
+			++index;
+			int next = json.indexOf("\"", index);
+			root = new JSONNode(JSONType.String);
+			root.set( json.substring(index, next) );
+			System.out.println("String: "+root);
+			index = next;
+		}
+		// Parse Number or Boolean
+		else{
+			System.out.println("Number");
+			int next = index;
+			for(; next<json.length() ;++next)
+				if( json.charAt(next)==',' || 
+						json.charAt(next)==']' ||
+						json.charAt(next)=='}'){
+					break;
+				}
+			root = new JSONNode(JSONType.Number);
+			root.set( json.substring(index, next).trim() );
+			System.out.println("Number: "+root);
+			index = next;
+		}
+		System.out.println("Return");
+		return root;
+	}
+}
diff --git a/src/zutil/parser/json/JSONWriter.java b/src/zutil/parser/json/JSONWriter.java
new file mode 100644
index 0000000..f7dcdb5
--- /dev/null
+++ b/src/zutil/parser/json/JSONWriter.java
@@ -0,0 +1,86 @@
+package zutil.parser.json;
+
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.util.Iterator;
+
+import zutil.parser.json.JSONNode.JSONType;
+
+/**
+ * Writes An JSONNode to an String or stream
+ * 
+ * @author Ziver
+ */
+public class JSONWriter {
+	private PrintStream out;
+	
+	/**
+	 * Creates a new instance of the writer
+	 * 
+	 * @param out the OutputStream that the Nodes will be sent to
+	 */
+	public JSONWriter(OutputStream out){
+		this.out = new PrintStream(out);
+	}
+	
+	/**
+	 * Writes the specified node to the stream
+	 * 
+	 * @param root is the root node
+	 */
+	public void write(JSONNode root){
+		boolean first = true;
+		switch(root.getType()){
+		// Write Map
+		case Map:
+			out.print('{');
+			Iterator<String> it = root.keyIterator();
+			while(it.hasNext()){
+				if(!first)
+					out.print(", ");
+				String key = it.next();
+				try{
+					out.print( Integer.parseInt(key) );
+				}catch(Exception e){
+					out.print('\"');
+					out.print(key);
+					out.print('\"');
+				}				
+				out.print(": ");
+				write( root.get(key) );
+				first = false;
+			}
+			out.print('}');
+			break;
+		// Write an list
+		case List:
+			out.print('[');
+			for(JSONNode node : root){
+				if(!first)
+					out.print(", ");
+				write( node );
+				first = false;
+			}
+			out.print(']');
+			break;		
+		default:
+			if(root.getType() == JSONType.String){
+				out.print('\"');
+				out.print(root.toString());
+				out.print('\"');
+			} else
+				out.print(root.toString());
+			break;
+		}
+		out.flush();
+	}
+	
+	/**
+	 * Closes the internal stream
+	 */
+	public void close(){
+		out.close();
+	}
+	
+}