JAVA EE: Java Tutorial Java Thread (Reentrant monitor

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Java Tutorial Java Thread (Reentrant monitor | Reentrant lock in java)

DisplayMessage.java

class DisplayMessage
{
    /*
     * Declaring two synchronized method displayName() and
     * displayHello().one synchronized method calling to
     * another one.
     */
    public synchronized void displayName()
    {
        displayHello();
        System.out.println("Peter");
    }

    public synchronized void displayHello()
    {
        System.out.print("Hello ");
    }
}

ReentrantExample.java

public class ReentrantExample
{
    public static void main(String args[])
    {
        Thread t1 = new Thread()
        {
            public void run()
            {
                new DisplayMessage().displayName();
            }
        };
        t1.start();
    }
}

Output