PrimitiveTest

public static void main(String[] args) {
		
  int origin = 333;
		
  System.out.println("[Initially]");
  System.out.println("origin = " + origin + " , hashcode= " + System.identityHashCode(origin) + "\n");
		
  change999(origin);
  System.out.println("origin = " + origin + " , hashcode= " + System.identityHashCode(origin) + "\n");
		
}
	
public static void change999(int args) {
		
  System.out.println("[change999] arg = " + args + " , hashcode = " + System.identityHashCode(args)) ;
  int b = args;
  System.out.println("[change999] b = " + b + " , hashcode = " + System.identityHashCode(b) + "\n") ;
  b = 10000;
}