简体与繁体字符串之间的转换

package com.newbee.demo;/* GB2Big5 - Decompiled by JODE * Visit http://jode.sourceforge.net/ */import java.io.BufferedOutputStream;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.util.Properties;public class GB2Big5 {private static GB2Big5 pInstance = null;private String s_big5TableFile = null;private String s_gbTableFile = null;private byte[] b_big5Table = null;private byte[] b_gbTable = null;private GB2Big5(String sgbTableFile, String sbig5TableFile)throws NullPointerException {s_big5TableFile = sbig5TableFile;s_gbTableFile = sgbTableFile;if (null == b_gbTable)b_gbTable = getBytesFromFile(sgbTableFile);if (null == b_big5Table)b_big5Table = getBytesFromFile(sbig5TableFile);if (null == b_gbTable)throw new NullPointerException("No gb table can be load");if (null == b_big5Table)throw new NullPointerException("No big5 table can be load");}// 字符转换对照表public static synchronized GB2Big5 getInstance() {return getInstance("/com/newbee/demo/gb-big5.table","/com/newbee/demo/big5-gb.table");}private static synchronized GB2Big5 getInstance(String sgbTableFile,String sbig5TableFile) {if (null == pInstance) {try {pInstance = new GB2Big5(sgbTableFile, sbig5TableFile);} catch (Exception e) {System.err.println(e.toString());pInstance = null;}}return pInstance;}protected synchronized void resetBig5Char(String gbChar, String big5Char)throws Exception {byte[] Text = new String(gbChar.getBytes(), System.getProperty("file.encoding")).getBytes("GBK");byte[] TextBig5 = new String(big5Char.getBytes(), System.getProperty("file.encoding")).getBytes("BIG5");int max = Text.length - 1;int h = 0;int l = 0;int p = 0;int b = 256;byte[] big = new byte[2];for (int i = 0; i < max; i++) {h = Text[i];if (h < 0) {h = b + h;l = Text[i + 1];if (l < 0)l = b + Text[i + 1];if (h != 161 || l != 64) {p = (h - 160) * 510 + (l - 1) * 2;b_gbTable[p] = TextBig5[i];b_gbTable[p + 1] = TextBig5[i + 1];}i++;}}BufferedOutputStream pWriter = new BufferedOutputStream(new FileOutputStream(s_gbTableFile));pWriter.write(b_gbTable, 0, b_gbTable.length);pWriter.close();}protected synchronized void resetGbChar(String big5Char, String gbChar)throws Exception {byte[] TextGb = new String(gbChar.getBytes(), System.getProperty("file.encoding")).getBytes("GBK");byte[] Text = new String(big5Char.getBytes(), System.getProperty("file.encoding")).getBytes("BIG5");int max = Text.length - 1;int h = 0;int l = 0;int p = 0;int b = 256;byte[] big = new byte[2];for (int i = 0; i < max; i++) {h = Text[i];if (h < 0) {h = b + h;l = Text[i + 1];if (l < 0)l = b + Text[i + 1];if (h != 161 || l != 64) {p = (h - 160) * 510 + (l - 1) * 2;b_big5Table[p] = TextGb[i];b_big5Table[p + 1] = TextGb[i + 1];}i++;}}BufferedOutputStream pWriter = new BufferedOutputStream(new FileOutputStream(s_big5TableFile));pWriter.write(b_big5Table, 0, b_big5Table.length);pWriter.close();}public byte[] gb2big5(String inStr) throws Exception {if (null == inStr || inStr.length() <= 0)return "".getBytes();byte[] Text = new String(inStr.getBytes(), System.getProperty("file.encoding")).getBytes("GBK");int max = Text.length - 1;int h = 0;int l = 0;int p = 0;int b = 256;byte[] big = new byte[2];for (int i = 0; i < max; i++) {h = Text[i];if (h < 0) {h = b + h;l = Text[i + 1];if (l < 0)l = b + Text[i + 1];if (h == 161 && l == 64)big[0] = big[1] = (byte) (161 - b);else {p = (h - 160) * 510 + (l - 1) * 2;try {big[0] = (byte) (b_gbTable[p] - b);} catch (Exception e) {big[0] = (byte) 45;}try {big[1] = (byte) (b_gbTable[p + 1] - b);} catch (Exception e) {big[1] = (byte) 45;}}Text[i] = big[0];Text[i + 1] = big[1];i++;}}return Text;}public byte[] big52gb(String inStr) throws Exception {if (null == inStr || inStr.length() <= 0)return new byte[0];byte[] Text = new String(inStr.getBytes(), System.getProperty("file.encoding")).getBytes("BIG5");int max = Text.length - 1;int h = 0;int l = 0;int p = 0;int b = 256;byte[] big = new byte[2];for (int i = 0; i < max; i++) {h = Text[i];if (h < 0) {h = b + h;l = Text[i + 1];if (l < 0)l = b + Text[i + 1];if (h == 161 && l == 161) {big[0] = (byte) (161 - b);big[1] = (byte) (64 - b);} else {p = (h - 160) * 510 + (l - 1) * 2;try {big[0] = (byte) (b_big5Table[p] - b);} catch (Exception e) {big[0] = (byte) 45;}try {big[1] = (byte) (b_big5Table[p + 1] - b);} catch (Exception e) {big[1] = (byte) 45;}}Text[i] = big[0];Text[i + 1] = big[1];i++;}}return Text;}private static byte[] getBytesFromFile(String inFileName) {byte[] is;try {InputStream in = GB2Big5.class.getResourceAsStream(inFileName);ByteArrayOutputStream out = new ByteArrayOutputStream(1024);byte[] bt = new byte[1024];for (int i = 0; (i = in.read(bt)) != -1;) {out.write(bt, 0, i);}in.close();is = out.toByteArray();} catch (Exception e) {e.printStackTrace();return null;}return is;}public static void main(String[] args) throws Exception {GB2Big5 pTmp = GB2Big5.getInstance(); System.out.println("我是繁體字=>"+new String(pTmp.big52gb("我是繁體字"),"GBK"));System.out.println("我是简体字=>"+new String(pTmp.gb2big5("我是简体字"),"BIG5"));}}