Example of IllegalArgumentException present in java.lang package.

IllegalArgumentExceptionDemo.java

package com.javamultiplex.java.lang.exceptions;

/**
 * @author Rohit Agarwal
 * @version 1.0
 * @category java.lang/Exception
 * @since JDK 1.0
 */
class MyThread implements Runnable {

	@Override
	public void run() {
		System.out.println(Thread.currentThread().getName());
	}

}

public class IllegalArgumentExceptionDemo {

	public static void main(String[] args) {

		MyThread thread = new MyThread();
		Thread th = new Thread(thread);
		/*
		 * IllegalArgumentException will be thrown because Thread priority can
		 * be 1 to 10.
		 *
		 * Thread.MIN_PRIORITY is equivalent to 1 Thread.MAX_PRIORITY is
		 * equivalent to 10 Thread.NORM_PRIORITY is equivalent to 5
		 */
		th.setPriority(11);
		th.start();

	}

}