java 读取.ini配置文件工具类

import java.io.BufferedReader;  
import java.io.FileReader;  
import java.io.IOException;  
import java.util.HashMap;  
import java.util.Properties;  
  
@SuppressWarnings("rawtypes")  
public class IniReader {  
    protected HashMap sections = new HashMap();  
    private transient String currentSecion;  
    private transient Properties current;  
  
    /** 
     * 构造函数 
     * @param filename 
     * @throws IOException 
     */  
    public IniReader(String filename) throws IOException {  
        BufferedReader reader = new BufferedReader(new FileReader(filename));  
        read(reader);  
        reader.close();  
    }  
    /** 
     * 读取文件 
     * @param reader 
     * @throws IOException 
     */  
    protected void read(BufferedReader reader) throws IOException {  
        String line;  
        while ((line = reader.readLine()) != null) {  
            parseLine(line);  
        }  
    }  
  
    /** 
     * 解析配置文件行 
     * @param line 
     */  
    @SuppressWarnings("unchecked")  
    protected void parseLine(String line) {  
        line = line.trim();  
        if (line.matches("\\[.*\\]")) {  
            currentSecion = line.replaceFirst("\\[(.*)\\]", "$1");  
            current = new Properties();  
            sections.put(currentSecion, current);  
        } else if (line.matches(".*=.*")) {  
            if (current != null) {  
                int i = line.indexOf('=');  
                String name = line.substring(0, i);  
                String value = line.substring(i + 1);  
                current.setProperty(name, value);  
            }  
        }  
    }  
    /** 
     * 获取值 
     * @param section 
     * @param name 
     * @return 
     */  
    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;  
    }  
    /** 
     * 是否包含key 
     * @param section 
     * @param name 
     * @return 
     */  
    public boolean containsKey(String section,String key) {  
        Properties p = (Properties) sections.get(section);  
        return p.contains(key);  
    }  
}  

 

 

值得一看的博客http://javasam.iteye.com/blog/2191403#bc2378136