package com.hansky.tools.codewizard;

import java.io.*;
import java.util.*;

/**
 * @author	Kaiyang  Liu
 * @version 	1.0, 07/21/2000
 */
public class FileProps {
    File file;
    Properties props;
    
    public FileProps() {
	props = new Properties();
    }
	
    public FileProps(File file) {
	this.file = file;
	props = new Properties();
	load();
    }

    public void load() {
	try {
	    FileInputStream fis = new FileInputStream(file);
	    try {
		props.load(fis);
	    } finally {
		fis.close();
	    }
	} catch (Exception e) {
	    e.printStackTrace();
	}
    }

    public void save() {
	try {
	    FileOutputStream fos = new FileOutputStream(file);
	    try {
		props.store(fos, null);
	    } finally {
		fos.close();
	    }
	} catch (Exception e) {
	    e.printStackTrace();
	}
    }
	
    public String getProperty(String key) {
	return props.getProperty(key);
    }

    public void setProperty(String key, String value) {
	props.setProperty(key, value);
    }

    public Enumeration keys() {
	return props.keys();
    }
}