--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/src/java/lang/JThread.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,137 @@
+module java.lang.JThread;
+
+import tango.core.Thread;
+import java.lang.util;
+import java.lang.Runnable;
+import tango.util.log.Trace;
+
+class JThread {
+
+    private Thread thread;
+    private Runnable runnable;
+
+    private alias ThreadLocal!(JThread) TTLS;
+    private static TTLS tls;
+
+    public static const int MAX_PRIORITY  = 10;
+    public static const int MIN_PRIORITY  =  1;
+    public static const int NORM_PRIORITY =  5;
+
+    private static TTLS getTls(){
+        if( tls is null ){
+            synchronized( JThread.classinfo ){
+                if( tls is null ){
+                    tls = new TTLS();
+                }
+            }
+        }
+        return tls;
+    }
+
+    public this(){
+        thread = new Thread(&internalRun);
+    }
+    public this( void delegate() dg ){
+        thread = new Thread(&internalRun);
+        runnable = dgRunnable( dg );
+    }
+    public this(Runnable runnable){
+        thread = new Thread(&internalRun);
+        this.runnable = runnable;
+    }
+    public this(Runnable runnable, String name){
+        thread = new Thread(&internalRun);
+        this.runnable = runnable;
+        thread.name = name;
+    }
+    public this(String name){
+        thread = new Thread(&internalRun);
+        thread.name = name;
+    }
+
+    public void start(){
+        thread.start();
+    }
+
+    public static JThread currentThread(){
+        auto res = getTls().val();
+        if( res is null ){
+            // no synchronized needed
+            res = new JThread();
+            res.thread = Thread.getThis();
+            getTls().val( res );
+        }
+        assert( res );
+        return res;
+    }
+    public int getPriority() {
+        return (thread.priority-Thread.PRIORITY_MIN) * (MAX_PRIORITY-MIN_PRIORITY) / (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) + MIN_PRIORITY;
+    }
+    public void setPriority( int newPriority ) {
+//         assert( MIN_PRIORITY < MAX_PRIORITY );
+//         assert( Thread.PRIORITY_MIN < Thread.PRIORITY_MAX );
+        auto scaledPrio = (newPriority-MIN_PRIORITY) * (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) / (MAX_PRIORITY-MIN_PRIORITY) +Thread.PRIORITY_MIN;
+        Trace.formatln( "JThread.setPriority: scale ({} {} {}) -> ({} {} {})", MIN_PRIORITY, newPriority, MAX_PRIORITY, Thread.PRIORITY_MIN, scaledPrio, Thread.PRIORITY_MAX);
+//         thread.priority( scaledPrio );
+    }
+
+    private void internalRun(){
+        getTls().val( this );
+        if( runnable !is null ){
+            runnable.run();
+        }
+        else {
+            run();
+        }
+    }
+
+    public bool isAlive(){
+        return thread.isRunning();
+    }
+
+    public bool isDaemon() {
+        return thread.isDaemon();
+    }
+
+    public void join(){
+        thread.join();
+    }
+
+    public void setDaemon(bool on) {
+        thread.isDaemon(on);
+    }
+
+    public void setName(String name){
+        thread.name = name;
+    }
+    public String getName(){
+        return thread.name;
+    }
+
+    void interrupt() {
+        implMissing(__FILE__,__LINE__);
+    }
+
+    static bool interrupted() {
+        implMissing(__FILE__,__LINE__);
+        return false;
+    }
+
+    public void run(){
+        // default impl, do nothing
+    }
+    public static void sleep( int time ){
+        Thread.sleep(time/1000.0);
+    }
+    public Thread nativeThread(){
+        assert(thread);
+        return thread;
+    }
+    public override char[] toString(){
+        return "JThread "~thread.name;
+    }
+    public static void yield(){
+        Thread.yield();
+    }
+}
+