java读取ini文件

IniReader.java内容

package filemanager;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Properties;

/**
* @author James Fancy
* @modifyed by brmrk
*/
public class IniReader {

protected HashMap sections = new HashMap();
private transient String currentSecion;
private transient Properties current;

public IniReader(String filename) throws IOException {
//modifyed by brmrk
BufferedReader reader = new BufferedReader(new InputStreamReader(
new FileInputStream(filename), "GB2312"));
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("]")) {
//commented by brmrk
// if (current != null) {
// sections.put(currentSecion, current);

// }

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

// JDK 低于 1.4 时
// currentSecion = 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);
//added by brmrk
sections.put(currentSecion, current);
}
}

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;
}

}

使用方法：

IniReader iniReader = new IniReader(strFileName);
String strTmp = iniReader.getValue("Section1", "Key1");