opstring.java

设备资产管理源代码和 公共的函数

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   OpString.java

package carven;

import java.io.PrintStream;
import sun.io.ByteToCharConverter;
import sun.io.CharToByteConverter;

public class OpString
{

	public OpString()
	{
	}

	public static String Convert(String source, String oldCharset, String newCharset)
		throws Exception
	{
		byte tmp[] = source.getBytes(oldCharset);
		return new String(tmp, newCharset);
	}

	public static String FillEmpty(String src, int len)
	{
		char charSrc[] = src.toCharArray();
		char result[] = new char[len];
		for (int i = 0; i < charSrc.length; i++)
			result[i] = charSrc[i];

		return new String(result);
	}

	public static String ContactString(String rtnString, String addString, String sep)
	{
		if (rtnString == null)
			rtnString = "";
		if (rtnString.equals(""))
			rtnString = addString;
		else
			rtnString = rtnString + sep + addString;
		return rtnString;
	}

	public static String replaceAll(String sourceString, String oldString, String newString)
	{
		do
		{
			int pos0 = sourceString.indexOf(oldString);
			if (pos0 == -1)
				return sourceString;
			String str1 = sourceString.substring(0, pos0);
			String str2 = sourceString.substring(pos0 + oldString.length());
			sourceString = str1 + newString + str2;
		} while (true);
	}

	public static String replaceFirst(String sourceString, String oldString, String newString)
	{
		int pos0 = sourceString.indexOf(oldString);
		if (pos0 == -1)
		{
			return sourceString;
		} else
		{
			String str1 = sourceString.substring(0, pos0);
			String str2 = sourceString.substring(pos0 + oldString.length());
			sourceString = str1 + newString + str2;
			return sourceString;
		}
	}

	public static String UnicodeByteToGBString(byte codedData[])
		throws Exception
	{
		byte tmpbyteun[] = codedData;
		char tmpchargb[] = new char[tmpbyteun.length / 2];
		for (int z = 0; z < tmpbyteun.length - 1; z += 2)
			tmpchargb[z / 2] = (char)(tmpbyteun[z] * 256 + ((char)tmpbyteun[z + 1] & 0xff));

		CharToByteConverter converter = CharToByteConverter.getConverter("gb2312");
		tmpbyteun = converter.convertAll(tmpchargb);
		return new String(tmpbyteun, "gb2312");
	}

	public static byte[] GBString2UnicodeByte(String content)
		throws Exception
	{
		ByteToCharConverter converter = ByteToCharConverter.getConverter("GB2312");
		byte tmpbytegb[] = content.getBytes("unicode");
		char tmpcharun[] = converter.convertAll(tmpbytegb);
		byte tmpbyteun[] = new byte[tmpcharun.length * 2];
		for (int x = 0; x < tmpcharun.length; x++)
		{
			tmpbyteun[x * 2] = (byte)(tmpcharun[x] >>> 8);
			tmpbyteun[x * 2 + 1] = (byte)(tmpcharun[x] & 0xff);
		}

		return tmpbyteun;
	}

	public static byte[] GBString2ISO8859(String content)
		throws Exception
	{
		ByteToCharConverter converter = ByteToCharConverter.getConverter("GB2312");
		byte tmpbytegb[] = content.getBytes("ISO-8859-1");
		char tmpcharun[] = converter.convertAll(tmpbytegb);
		byte tmpbyteun[] = new byte[tmpcharun.length * 2];
		for (int x = 0; x < tmpcharun.length; x++)
		{
			tmpbyteun[x * 2] = (byte)(tmpcharun[x] >>> 8);
			tmpbyteun[x * 2 + 1] = (byte)(tmpcharun[x] & 0xff);
		}

		return tmpbyteun;
	}

	public static String SqlReplace(String content)
	{
		if (content == null)
		{
			return "";
		} else
		{
			content = content.replaceAll("'", "''");
			return content;
		}
	}

	public static void main(String args[])
	{
		try
		{
			byte b[] = {
				72, 0, 64, 0, 64, 8, 1, 1, 65, 73, 
				0, 9, 1, 72, -52, 72, 8, 73, 0, 73, 
				0, 73, 0, 73, 0, 73, -53, 72, -12, 9, 
				1, 72, -52, 72, 8, 72, 73, 73, 73, 73, 
				73, 73, 73, 1, 1, 73, 83, 72, 1, 72, 
				72, 1, 65, 9, 1, 72, -12, 1, 1, 1, 
				1, 1, 1, 1, 65, -41, -48, 1, 9, 9, 
				9, 72, 9, 72, 72, 1, 65, 9, 1, 64, 
				73, 65, -34, 65, -34, 65, -34, -126, -72, 1, 
				64, 72, -12, 9, 1, 72, -52, 72, 73, 72, 
				-12, 9, 9, 1, 65, 72, 72, 8, 72, 8, 
				72, 8, 72, 72, 0, 1, -41, 72, 1, 9, 
				9, 72, 0, 72, 72, 72, -12, 9, 1, 72, 
				1, 72, 73, 1, 65, 9, 9, 1, -38
			};
			System.out.println(new String(b, "gbk"));
			byte tmpbyteun[] = b;
			char tmpchargb[] = new char[tmpbyteun.length / 2];
			for (int z = 0; z < tmpbyteun.length - 1; z += 2)
				tmpchargb[z / 2] = (char)(tmpbyteun[z] * 256 + ((char)tmpbyteun[z + 1] & 0xff));

			CharToByteConverter converter = CharToByteConverter.getConverter("gb2312");
			tmpbyteun = converter.convertAll(tmpchargb);
			System.out.println(new String(tmpbyteun, "gb2312"));
		}
		catch (Exception ee)
		{
			ee.printStackTrace();
		}
	}
}