A Java multithreaded instance

Importjava.util.List;Importjava.util.ArrayList;ImportJava.util.Queue;Importjava.util.LinkedList; Public classTest3 { Public Static voidMain (string[] args) {FinalManager3 m3 =NewManager3 ();        M3.init (); Thread T1=NewThread (NewRunnable () { Public voidrun () { while(true) {                    if(M3.getter.q.size () > 0) {TestData3 TD=M3.getter.q.pop ();                    System.out.println (Td.getname ()); } Else {                        Try{Wait ();}Catch(Exception e) {}}}        }        });    T1.start (); }}classTestData3 {String type;    String ID;    String name; TESTDATA3 (String type, string ID, string name) { This. Type =type;  This. ID =ID;  This. Name =name; } String GetName () {returnname; }}classTestDataQueue3 {Queue<TestData3> q =NewLinkedlist<testdata3>(); voidpush (TestData3 TD) {Q.offer (TD); } TestData3 Pop () {returnQ.poll (); }    Longsize () {returnq.size (); }}classManager3 {Getter3 getter=NewGetter3 (); Setter3 Setter=NewSetter3 (); Adapter3 Adapter=Setter3.adapter; voidinit () {adapter.addgetter (getter);        Setter.regist ();        Setter.putdata ();    Adapter.listendata (); }}classGetter3 {TestDataQueue3 Q=NewTestDataQueue3 (); voidUpdate (TestData3 data) {Q.push (data); }}classAdapter3 {TestDataQueue3 Q=NewTestDataQueue3 (); List<Getter3> Glst =NewArraylist<getter3>(); List<Setter3> Slst =NewArraylist<setter3>(); voidAddgetter (Getter3 g) {Glst.add (g); }    voidAddsetter (Setter3 s) {slst.add (s); }    voidListendata () {Thread T=NewThread (NewRunnable () { Public voidrun () { while(true) {                    if(Q.size () > 0) {Broadcast (Q.pop ()); } Else {                        Try{wait (); } Catch(Exception e) {}}}        }        });    T.start (); }    voidBroadcast (TestData3 TD) { for(inti = 0; I < glst.size (); i++{glst.get (i). Update (TD); }    }}classSetter3 {Static FinalAdapter3 adapter =NewAdapter3 (); voidregist () {Adapter.addsetter ( This); }    voidPutData () {Thread T=NewThread (NewRunnable () { Public voidrun () {inti = 0;  while(true) {TestData3 TD=NewTESTDATA3 ("Computer", "C" + String.Format ("%08d", I), "computer" +i);                    Adapter.q.push (TD); I++; Try{Thread.Sleep (1000);                    Notify (); } Catch(Exception e) {}}}        });    T.start (); }}

A Java multithreaded instance