import java.io.*;

public class A implements Serializable
{
  public int d;
  public int myMethod(String title, int i, Object _a)
  {
    int j=i+2;
        
    System.out.println("run myMethod. "+title+j);
    
    A a=(A)_a;
    // change object filed
    a.d=a.d+1;
    
    System.out.println("a.d now is "+a.d);
    
    
    return j;
  }
}