/* 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
{
	private static void checkObject(Object obj) {
		if (obj == null)
			System.out.println("Object is null");
		else
			System.out.println("Object is not null");
	}
	public static void main (String[] args) throws java.lang.Exception
	{
		Object obj;
		{
		 	obj = new Object();
			checkObject(obj);
		}
		checkObject(obj);
	}
}
 

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