common.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:   Common.java

package carven;

import java.io.*;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class Common
{

	public Common()
	{
	}

	public static String ReadFile(String filePath)
		throws Exception
	{
		FileInputStream inStream = new FileInputStream(new File(filePath));
		byte result[] = new byte[inStream.available()];
		inStream.read(result);
		inStream.close();
		return new String(result);
	}

	public static void WriteFile(String inString, String fileName)
		throws Exception
	{
		FileWriter receiveFile = new FileWriter(fileName);
		receiveFile.write(inString);
		receiveFile.close();
	}

	public static String getTime()
	{
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		java.util.Date currentDate = Calendar.getInstance().getTime();
		return formatter.format(currentDate);
	}

	public static String getTime(String format)
	{
		SimpleDateFormat formatter = new SimpleDateFormat(format);
		java.util.Date currentDate = Calendar.getInstance().getTime();
		return formatter.format(currentDate);
	}

	public static String getTime(String timeStr, String format)
		throws Exception
	{
		SimpleDateFormat formatter = new SimpleDateFormat(format);
		return formatter.format(formatter.parse(timeStr));
	}

	public static String[] SplitString(String source, String reg)
	{
		int tmp = -1;
		int len;
		for (len = 1; (tmp = source.indexOf(reg, tmp + 1)) > -1; len++);
		String result[] = new String[len];
		tmp = 0;
		int tmp1 = 0;
		for (int i = 0; i < len; i++)
		{
			tmp1 = source.indexOf(reg, tmp);
			if (tmp1 < 0)
				tmp1 = source.length();
			result[i] = source.substring(tmp, tmp1);
			tmp = tmp1 + 1;
		}

		return result;
	}

	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 SearchClassLocation(String className)
	{
		String cname = className;
		if (!className.startsWith("/"))
			className = "/" + className;
		className = className.replace('.', '/');
		className = className + ".class";
		URL classUrl = null;
		try
		{
			classUrl = Class.forName(cname).getResource(className);
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		if (classUrl != null)
			return classUrl.getFile();
		else
			return null;
	}

	public static int CompareTime(String time1, String time2, String timeFormat)
		throws Exception
	{
		SimpleDateFormat dateFormat = new SimpleDateFormat(timeFormat);
		Calendar c1 = Calendar.getInstance();
		Calendar c2 = Calendar.getInstance();
		c1.setTime(dateFormat.parse(time1));
		c2.setTime(dateFormat.parse(time2));
		if (c1.after(c2))
			return 1;
		if (c1.equals(c2))
			return 0;
		return !c1.before(c2) ? 0 : -1;
	}
}