//Program to demonstrate the use of multithreading :
import java.io.*;
class NewThread implements Runnable
{
Thread t;
NewTHread( )
{
t-new Thread(this, “Demo thread”);
System.out.printin(“child thread”+t);
t.start( );
}
public void run( )
{
try {
for(int i=5;i>0; i–)
{
System.out.printin(“child Thread:”+t);
Thread.sleep(500);
}
}
catch(InterruptedException e)
{
System.out.printin(“child Interrupted”);
}
System.out.printil(“existing child thread”);
}
}
class threaddemo
{
public static void main(String args[])
class ThreadMethod1
{
public static void main(String args[])
Thread t=Thread.currentThread( );
System.out.printIn(“current thread:+t);
System.out.printIn(“name of the current thread:”+t.getName( ));
System.out.printIn(“prioity:”+t.priority( ));
t.setName(“mythread”);
System.out.printIn(“after name change;”+t);
t.setpriority(2);
System.out.printIn(“after priority change:”+t);
System.out.printIn(‘number of active threads:”+t.activeCount( ));
}
}