Integer To Four Bytes : Integer « Date Type « Android

1. Android
2. Date Type
3. Integer

Integer To Four Bytes

  

/*
 * This file is part of JSTUN. 
 * 
 * Copyright (c) 2005 Thomas King <king@t-king.de> - All rights
 * reserved.
 * 
 * This software is licensed under either the GNU Public License (GPL),
 * or the Apache 2.0 license. Copies of both license agreements are
 * included in this distribution.
 */
class Main{

  
  public static final byte[] integerToFourBytes(int value) throws UtilityException {
    byte[] result = new byte[4];
    if ((value > Math.pow(2,63)) || (value < 0)) {
      throw new UtilityException("Integer value " + value + " is larger than 2^63");
    }
        result[0] = (byte)((value >>> 24) & 0xFF);
    result[1] = (byte)((value >>> 16) & 0xFF);
    result[2] = (byte)((value >>> 8) & 0xFF);
        result[3] = (byte)(value & 0xFF);
    return result; 
  }
}

class UtilityException extends Exception {
  private static final long serialVersionUID = 3545800974716581680L;

  UtilityException(String mesg) {
    super(mesg);
  }

}

   
    
  

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