/**
* Snmall example of scoping in java.
* This will print
*  1
*  4
*  1
* The class instance is not changed because var is a new variable in scopetest.
**/
public class Scoper {
    int var = 1;
  public void scopetest(int vv) {
	System.out.println(var);
	{
	    int var = vv+2;
	    System.out.println(var);
	}
	System.out.println(var);
    }
  public static void main(String args[]) {
	Scoper s = new Scoper();
	s.scopetest(2);
    }
}