byte x; int  i;
byte x;
  i2b()  {    byte x; int  i;    x = i2b(0x0000007f);    if (x != 127) {      System.out.print("\nwant: 127\n got: ");       System.out.println(i2b(0x0000007f));      testSuccess = false;    }    x = i2b(0x000000ff);    if (x != -1) {      System.out.print("\nwant: -1\n got: ");        System.out.println(i2b(0x000000ff));      testSuccess = false;    }    x = i2b(0xffffffff);    if (x != -1) {      System.out.print("\nwant: -1\n got: ");        System.out.println(i2b(0xffffffff));      testSuccess = false;    }  }