JAVA操作INI文件(转贴)

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/*

*  @(#)  IniReader.java

*  Created  on  2004-10-14

*  Created  by  James  Fancy

*/

import  java.io.BufferedReader;

import  java.io.FileReader;

import  java.io.IOException;

import  java.util.HashMap;

import  java.util.Properties;

/**

*  @author  James  Fancy

*/

public  class  IniReader  {

protected  HashMap  sections  =  new  HashMap();

private  transient  String  currentSecion;

private  transient  Properties  current;

public  IniReader(String  filename)  throws  IOException  {

BufferedReader  reader  =  new  BufferedReader(new  FileReader(filename));

read(reader);

reader.close();

}

protected  void  read(BufferedReader  reader)  throws  IOException  {

String  line;

while  ((line  =  reader.readLine())  !=  null)  {

parseLine(line);

}

}

protected  void  parseLine(String  line)  {

line  =  line.trim();

if  (line.matches(“//[.*//]”))  {

//  如果是  JDK  1.4(不含1.4)以下版本,修改为

//  if  (line.startsWith(“[“)  &&  line.endsWith(“]”))  {

if  (current  !=  null)  {

sections.put(currentSecion,  current);

}

currentSecion  =  line.replaceFirst(“//[(.*)//]”,  “$1”);

//  JDK  低于  1.4  时

//  currentSection  =  line.substring(1,  line.length()  –  1);

current  =  new  Properties();

}  else  if  (line.matches(“.*=.*”))  {

//  JDK  低于  1.4  时

//  }  else  if  (line.indexOf(‘=’)  >=  0)  {

int  i  =  line.indexOf(‘=’);

String  name  =  line.substring(0,  i);

String  value  =  line.substring(i  +  1);

current.setProperty(name,  value);

}

}

public  String  getValue(String  section,  String  name)  {

Properties  p  =  (Properties)  sections.get(section);

if  (p  ==  null)  {

return  null;

}

String  value  =  p.getProperty(name);

return  value;

}

}

示例:

public  static  void  main(String[]  args)  throws  IOException  {

IniReader  reader  =  new  IniReader(“E://james//win.ini”);

System.out.println(reader.getValue(“MCI  Extensions.BAK”,  “asf”));

}