public class Shift
{
  public static void main(String[] args)
  { int b = 1;
    printBin("b     ", b);
    b <<= 6;
    printBin("b<<=7 ", b);
    b >>=2;
    printBin("b>>=2 ", b);
    b >>>=2;
    printBin("b>>>=2", b);
    System.out.println();
    b = -1;
    printBin("b     ", b);
    b <<= 6;
    printBin("b<<=7 ", b);
    b >>=2;
    printBin("b>>=2 ", b);
    b >>>=2;
    printBin("b>>>=2", b);

    int x = -1; x = x >>> 31;
    printBin("x", x);

    byte x1 = -1; x1 = (byte)(x1 >>> 5);
    printBin("x1", x1);
  }

  static void printBin(String s, int i)
  { System.out.print("Binary of "+ s + " = ");
    for(int j = 31; j >=0; j--)
       if(((1<<j)&i) != 0)
          System.out.print("1");
       else
          System.out.print("0");
    System.out.println(", b: "+i);
  }
} // chung