Singleton mode/threadlocal/shared data within threads

Import Java.util.Random;

public class ThreadDemo3 {

public static void Main (string[] args) {
for (int i=0;i<2;i++) {//two threads

New Thread (New Runnable () {
@Override
public void Run () {
int data =new Random (). Nextint ();
Data1.getintance (). SetName ("FDF" +data);
Data1.getintance (). setage (data);
System.out.println (Thread.CurrentThread (). GetName () + "data:" + data);
System.out.println (Thread.CurrentThread (). GetName () + "Hashcode" +data1.getintance (). GetClass (). Hashcode ());
New A (). get ();
New B (). get ();
}

}). Start ();

}

}

Static Class A {

public void get () {
int data=data1.getintance (). Getage ();
System.out.println (Thread.CurrentThread (). GetName () + "a data:" + data);
}
}

Static Class B {
public void get () {
int data=data1.getintance (). Getage ();
System.out.println (Thread.CurrentThread (). GetName () + "B Data:" + data);
}

}

}

Class data1{

private String name;
private int age;
private static threadlocal<data1> mapdata=new threadlocal<data1> ();
Private Data1 () {}

public static Data1 Getintance () {
Data1 Da=mapdata.get ();
if (da==null)
{
Da=new data1 ();
Mapdata.set (DA);
}

Return da;
}

Public String GetName () {
return name;
}
public void SetName (String name) {
THIS.name = name;
}
public int getage () {
return age;
}
public void Setage (int.) {
This.age = age;
}


}

Singleton mode/threadlocal/shared data within threads