package com.ycsoft.report.test;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import sun.java2d.pipe.BufferedBufImgOps;
import com.ycsoft.commons.helper.DES;
import com.ycsoft.commons.helper.MD5;
/**
* 16进制值与String/Byte之间的转换
* @author JerryLi
* @email lijian@dzs.mobi
* @data 2011-10-16
* */
public class CHexConver
{
/**
* 字符串转换成十六进制字符串
* @param String str 待转换的ASCII字符串
* @return String 每个Byte之间空格分隔，如: [61 6C 6B]
*/
public static String str2HexStr(String str)
{
char[] chars = "0123456789ABCDEF".toCharArray();
StringBuilder sb = new StringBuilder("");
byte[] bs = str.getBytes();
int bit;
for (int i = 0; i < bs.length; i++)
{
bit = (bs[i] & 0x0f0) >> 4;
sb.append(chars[bit]);
bit = bs[i] & 0x0f;
sb.append(chars[bit]);
sb.append(' ');
}
return sb.toString().trim();
}
/**
* 十六进制转换字符串
* @param String str Byte字符串(Byte之间无分隔符 如:[616C6B])
* @return String 对应的字符串
*/
public static String hexStr2Str(String hexStr)
{
String str = "0123456789ABCDEF";
char[] hexs = hexStr.toCharArray();
byte[] bytes = new byte[hexStr.length() / 2];
int n;
for (int i = 0; i < bytes.length; i++)
{
n = str.indexOf(hexs[2 * i]) * 16;
n += str.indexOf(hexs[2 * i + 1]);
bytes[i] = (byte) (n & 0xff);
}
return new String(bytes);
}
/**
* bytes转换成十六进制字符串
* @param byte[] b byte数组
* @return String 每个Byte值之间空格分隔
*/
public static String byte2HexStr(byte[] b)
{
String stmp="";
StringBuilder sb = new StringBuilder("");
for (int n=0;n<b.length;n++)
{
stmp = Integer.toHexString(b[n] & 0xFF);
sb.append((stmp.length()==1)? "0"+stmp : stmp);
sb.append(" ");
}
return sb.toString().toUpperCase().trim();
}
/**
* bytes字符串转换为Byte值
* @param String src Byte字符串，每个Byte之间没有分隔符
* @return byte[]
*/
public static byte[] hexStr2Bytes(String src)
{
int m=0,n=0;
int l=src.length()/2;
System.out.println(l);
byte[] ret = new byte[l];
for (int i = 0; i < l; i++)
{
m=i*2+1;
n=m+1;
ret[i] = Byte.decode("0x" + src.substring(i*2, m) + src.substring(m,n));
}
return ret;
}
/**
* String的字符串转换成unicode的String
* @param String strText 全角字符串
* @return String 每个unicode之间无分隔符
* @throws Exception
*/
public static String strToUnicode(String strText)
throws Exception
{
char c;
StringBuilder str = new StringBuilder();
int intAsc;
String strHex;
for (int i = 0; i < strText.length(); i++)
{
c = strText.charAt(i);
intAsc = (int) c;
strHex = Integer.toHexString(intAsc);
if (intAsc > 128)
str.append("\\u" + strHex);
else // 低位在前面补00
str.append("\\u00" + strHex);
}
return str.toString();
}
/**
* unicode的String转换成String的字符串
* @param String hex 16进制值字符串 （一个unicode为2byte）
* @return String 全角字符串
*/
public static String unicodeToString(String hex)
{
int t = hex.length() / 6;
StringBuilder str = new StringBuilder();
for (int i = 0; i < t; i++)
{
String s = hex.substring(i * 6, (i + 1) * 6);
// 高位需要补上00再转
String s1 = s.substring(2, 4) + "00";
// 低位直接转
String s2 = s.substring(4);
// 将16进制的string转为int
int n = Integer.valueOf(s1, 16) + Integer.valueOf(s2, 16);
// 将int转换为字符
char[] chars = Character.toChars(n);
str.append(new String(chars));
}
return str.toString();
}
public static String md5s(MessageDigest md,StringBuilder buf,String...plainText) {
// try {
md.reset();
buf.delete(0, buf.length());
for(String bb:plainText)
md.update(bb.getBytes());
byte b[] = md.digest();
String stmp = null;
for (byte element : b) {
stmp = Integer.toHexString(element & 0XFF);
if (stmp.length() == 1) {
buf.append("0").append(stmp);
} else {
buf.append(stmp);
}
}
/**
int i;
for (int offset = 0; offset < b.length; offset++) {
i = b[offset];
if (i < 0){
i += 256;
}
if (i < 16) {
buf.append("0");
}
buf.append(Integer.toHexString(i));
}
**/
return buf.toString();
}
public static String md5s(MessageDigest md,String...plainText) throws Exception {
// try {
MessageDigest
messageDigest = MessageDigest.getInstance("SHA-1");
messageDigest.update(plainText[0].getBytes());
byte[] updateBytes = messageDigest.digest();
int len = updateBytes.length;
char myChar[] = new char[len * 2];
int k = 0;
for (int i = 0; i < len; i++) {
byte byte0 = updateBytes[i];
myChar[k++] = hexDigits[byte0 >>> 4 & 0x0f];
myChar[k++] = hexDigits[byte0 & 0x0f];
}
return new String(myChar);
}
static final char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
'e', 'f' };
public static String md5(MessageDigest messageDigest,String string)
{
try {
messageDigest=MessageDigest.getInstance("SHA-1");
//messageDigest.reset();
messageDigest.update(string.getBytes());
byte[] updateBytes = messageDigest.digest();
int len = updateBytes.length;
char myChar[] = new char[len * 2];
int k = 0;
for (int i = 0; i < len; i++) {
byte byte0 = updateBytes[i];
myChar[k++] = hexDigits[byte0 >>> 4 & 0x0f];
myChar[k++] = hexDigits[byte0 & 0x0f];
}
return new String(myChar);
} catch (Exception e) {
return null;
}
}
public static String md5(String string)
{
try {
MessageDigest messageDigest=MessageDigest.getInstance("SHA-1");
messageDigest.update(string.getBytes());
byte[] updateBytes = messageDigest.digest();
int len = updateBytes.length;
char myChar[] = new char[len * 2];
int k = 0;
for (int i = 0; i < len; i++) {
byte byte0 = updateBytes[i];
myChar[k++] = hexDigits[byte0 >>> 4 & 0x0f];
myChar[k++] = hexDigits[byte0 & 0x0f];
}
return new String(myChar);
} catch (Exception e) {
return null;
}
}
public static void main(String[] args) {
String a1=new String("abc");
String S[]={"a","b","c"};
long a=System.currentTimeMillis();
int i=0;
MessageDigest alga=null;
String ca2="rZLCcSfJ3ZowYcG你好爱上 地方你的UDnUTEbeqFgYTo/9en3mJYFsbGh90WXhqzDiH2vmQ6qlffTLxTMTNcY5Fq8zyQBOHII1aFOZTUfgqjUlnu3SZ+PC24acTXSUvJbbGvtp9+0OTBcoaRKvw+qdQABA56o1vixTLNg==";
long b=0;
try {
alga = MessageDigest.getInstance("MD5");
StringBuilder test1=new StringBuilder();
System.out.println(md5s(alga,test1,a1));
System.out.println(md5s(alga,S)
);
System.out.println(//md5s(alga,ca2);
md5(alga,ca2));
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
a=System.currentTimeMillis();
i=0;
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
a=System.currentTimeMillis();
i=0;
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
a=System.currentTimeMillis();
i=0;
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
a=System.currentTimeMillis();
i=0;
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
a=System.currentTimeMillis();
i=0;
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
md5(ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println(System.currentTimeMillis()-a);
i=0;
a=System.currentTimeMillis();
while(i<1000000){
i++;
//StringBuilder test1=new StringBuilder();
//md5s(alga,ca2);
md5(alga,ca2);
//System.out.println();
//System.out.println(md5s(alga,test1,"abc"));
//System.out.println(md5s(alga,test1,"a"));
//System.out.println();
}
b=System.currentTimeMillis();
System.out.println("N"+(System.currentTimeMillis()-a));
} catch (Exception e) {
e.printStackTrace();
/**
* 32
3448
N3230
3152
N3215
3164
N3200
3199
N3215
3199
N3214
3160
N3199
3199
N3199
*/
}
}
}