class Test
{
  public static boolean getTrue()
  {
    System.out.println("returning true");
    return true;
  }
 
  public static boolean getFalse()
  {
    System.out.println("returning false");
    return false;
  }
 
  public static void main(String[]args)
  {
    System.out.println( "Doing bitwise or");
    System.out.println( getFalse() | getFalse() );
    System.out.println( getFalse() | getTrue()  );
    System.out.println( getTrue()  | getFalse() );
    System.out.println( getTrue()  | getTrue()  );
 
    System.out.println( "Doing conditional (short-circuiting) or");
    System.out.println( getFalse() || getFalse() );
    System.out.println( getFalse() || getTrue()  );
    System.out.println( getTrue()  || getFalse() ); // won't evaluate right side
    System.out.println( getTrue()  || getTrue()  );  // won't evaluate right side
 
    System.out.println( "Doing bitwise and");
    System.out.println( getFalse() & getFalse() );
    System.out.println( getFalse() & getTrue()  );
    System.out.println( getTrue()  & getFalse() );
    System.out.println( getTrue()  & getTrue()  );
 
    System.out.println( "Doing conditional (short-circuiting) and");
    System.out.println( getFalse() && getFalse() ); // won't evaluate right side
    System.out.println( getFalse() && getTrue()  );  // won't evaluate right side
    System.out.println( getTrue()  && getFalse() );
    System.out.println( getTrue()  && getTrue()  );
  }
}

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