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  1. class Ideone {
  2.   public static int convert(byte b1, byte b2) {
  3.     int i1 = (int) (((b2 << 8) + (b1 & 0xFF)) & 0x0000FFFF);
  4.     short s1 = (short) i1;
  5.     int i2 = (int) s1;
  6.     return i2;
  7.   }
  8.  
  9.   public static int convertEquivalent(byte b1, byte b2) {
  10.     return (short) ((b2 << 8) | (b1 & 0xFF));
  11.   }
  12.  
  13.   public static void main(String[] args) throws java.lang.Exception {
  14.     byte b1 = Byte.MIN_VALUE;
  15.     do {
  16.       byte b2 = Byte.MIN_VALUE;
  17.       do {
  18.         if (convert(b1, b2) != convertEquivalent(b1, b2)) throw new AssertionError();
  19.       } while (b2++ != Byte.MAX_VALUE);
  20.     } while (b1++ != Byte.MAX_VALUE);
  21.   }
  22. }
  23.  
Success #stdin #stdout 0.1s 27704KB
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https://ideone.com/rVJq0K
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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