http://i2.photobucket.com/albums/y35/Knopublic class1 () {
  private static int num = 10;
  
  public static void main( String[] args ) {
    class2.setNum( num );
  }
}

public class2() {
  private static int num;
  
  public static void setNum( int num ) {
    this.num = num;
  }
}ton/wip.jpg