/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int[] x = {1, 2, 3, 4, 5, 6, 7};
		System.out.println("ORIGINAL: "+Arrays.toString(x));
 
		changeX(x);
		System.out.println("After changeX: "+Arrays.toString(x));
 
		changeXContents(x);
 
		System.out.println("After changeXContents: "+Arrays.toString(x));
	}
 
	private static void changeX(int[] x) {
		x = new int[] {1, 2};	
	}
 
	private static void changeXContents(int[] x) {
		x[0] = 7;	
	}
}

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