FormatTransfer
Bitmap类源文件 http://download.csdn.net/detail/ccjjxx001/5049365
用于数据转换的补充类 大部分源码来自于网上 自己只有小的修改
代码片段和文件信息
/*
* Copyright (C) 2013 United States Government as represented by the Administrator of the
* National Aeronautics and Space Administration.
* All Rights Reserved.
*/
package gov.nasa.worldwindx.examples;
/**
* ��ʽת��
* Java��һЩwindows���������c��c++��delphi��д������������ͨѶʱ����Ҫ������Ӧ��ת��
* �ߡ����ֽ�֮���ת��
* windows���ֽ���Ϊ���ֽڿ�ͷ
* linuxunix���ֽ���Ϊ���ֽڿ�ͷ
* java������ƽ̨�仯�����Ǹ��ֽڿ�ͷ
*/
public class FormatTransfer
{
/**
* ��intתΪ���ֽ���ǰ�����ֽ��ں��byte����
* @param n int
* @return byte[]
*/
public static byte[] toLH(int n) {
byte[] b = new byte[4];
b[0] = (byte) (n & 0xff);
b[1] = (byte) (n >> 8 & 0xff);
b[2] = (byte) (n >> 16 & 0xff);
b[3] = (byte) (n >> 24 & 0xff);
return b;
}
/**
* ��intתΪ���ֽ���ǰ�����ֽ��ں��byte����
* @param n int
* @return byte[]
*/
public static byte[] toHH(int n) {
byte[] b = new byte[4];
b[3] = (byte) (n & 0xff);
b[2] = (byte) (n >> 8 & 0xff);
b[1] = (byte) (n >> 16 & 0xff);
b[0] = (byte) (n >> 24 & 0xff);
return b;
}
/**
* ��shortתΪ���ֽ���ǰ�����ֽ��ں��byte����
* @param n short
* @return byte[]
*/
public static byte[] toLH(short n) {
byte[] b = new byte[2];
b[0] = (byte) (n & 0xff);
b[1] = (byte) (n >> 8 & 0xff);
return b;
}
/**
* ��shortתΪ���ֽ���ǰ�����ֽ��ں��byte����
* @param n short
* @return byte[]
*/
public static byte[] toHH(short n) {
byte[] b = new byte[2];
b[1] = (byte) (n & 0xff);
b[0] = (byte) (n >> 8 & 0xff);
return b;
}
/**
* ����intתΪ���ֽ���ǰ�����ֽ��ں��byte����
public static byte[] toHH(int number) {
int temp = number;
byte[] b = new byte[4];
for (int i = b.length - 1; i > -1; i--) {
b = new Integer(temp & 0xff).byteValue();
temp = temp >> 8;
}
return b;
}
public static byte[] IntToByteArray(int i) {
byte[] abyte0 = new byte[4];
abyte0[3] = (byte) (0xff & i);
abyte0[2] = (byte) ((0xff00 & i) >> 8);
abyte0[1] = (byte) ((0xff0000 & i) >> 16);
abyte0[0] = (byte) ((0xff000000 & i) >> 24);
return abyte0;
}
*/
/**
* ��floatתΪ���ֽ���ǰ�����ֽ��ں��byte����
*/
public static byte[] toLH(float f) {
return toLH(Float.floatToRawIntBits(f));
}
/**
* ��floatתΪ���ֽ���ǰ�����ֽ��ں��byte����
*/
public static byte[] toHH(float f) {
return toHH(Float.floatToRawIntBits(f));
}
/**
* ��StringתΪbyte����
*/
public static byte[] stringToBytes(String s int length) {
while (s.getBytes().length < length) {
s += “ “;
}
return s.getBytes();
}
/**
* ���ֽ�����ת��ΪString
* @param b byte[]
* @return String
*/
public static String bytesToString(byte[] b) {
StringBuffer result = new StringBuffer(““);
int length = b.length;
for (int i=0; i result.append((char)(b[i] & 0xff));
}
return result.toString();
}
/**
* ���ַ�ת��Ϊbyte����
* @param s String
* @return byte[]
*/
public static byte[] stringToByte
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