Java Thread isDaemon() method

The isDaemon() method of thread class checks if the thread is a daemon thread. If the thread is daemon thread, this method will return true else it returns false.

Syntax

Return

This method will return true if the thread is daemon thread otherwise return false.

Example

public class JavaIsDaemonExp extends Thread
{  
    public void run()
    {  
        //checking for daemon thread  
        if(Thread.currentThread().isDaemon())
        {
            System.out.println("daemon thread work");  
        }  
        else
        {  
            System.out.println("user thread work");  
        }  
    }  
    public static void main(String[] args)
    {  
        // creating three threads
        JavaIsDaemonExp t1=new JavaIsDaemonExp(); 
        JavaIsDaemonExp t2=new JavaIsDaemonExp();  
        JavaIsDaemonExp t3=new JavaIsDaemonExp();  
        // set user thread t1 to daemon thread  
        t1.setDaemon(true);
        //starting all the threads 
        t1.start(); 
        t2.start();  
        t3.start();  
    }  
}  

Test it Now

Output:

daemon thread work
user thread work
user thread work

Next TopicMultithreading Java

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