fileutil.java

一个java的免费游戏引擎,里面有文档,和例子

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 

package com.golden.gamedev.util;

import java.io.*;
import java.net.URL;
import java.util.ArrayList;

// Referenced classes of package com.golden.gamedev.util:
//            Utility

public class FileUtil
{

    public static boolean fileWrite(String as[], File file)
    {
        BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter(file));
        PrintWriter printwriter = new PrintWriter(bufferedwriter);
        for(int i = 0; i < as.length; i++)
            printwriter.println(as[i]);

        printwriter.close();
        return true;
        printStackTrace();
        return false;
    }

    public static String[] fileRead(File file)
    {
        ArrayList arraylist;
        FileReader filereader = new FileReader(file);
        BufferedReader bufferedreader = new BufferedReader(filereader);
        arraylist = new ArrayList(50);
        String s;
        while((s = bufferedreader.readLine()) != null) 
            arraylist.add(s);
        bufferedreader.close();
        return Utility.compactStrings((String[])arraylist.toArray(new String[0]));
        printStackTrace();
        return null;
    }

    public static String[] fileRead(InputStream inputstream)
    {
        ArrayList arraylist;
        InputStreamReader inputstreamreader = new InputStreamReader(inputstream);
        BufferedReader bufferedreader = new BufferedReader(inputstreamreader);
        arraylist = new ArrayList(50);
        String s;
        while((s = bufferedreader.readLine()) != null) 
            arraylist.add(s);
        bufferedreader.close();
        return Utility.compactStrings((String[])arraylist.toArray(new String[0]));
        printStackTrace();
        return null;
    }

    public static String[] fileRead(URL url)
    {
        return fileRead(url.openStream());
        printStackTrace();
        return null;
    }

    public static File setExtension(File file, String s)
    {
        String s1;
        int i;
        if((i = (s1 = file.getAbsolutePath()).lastIndexOf(46)) < 0)
            return new File(s1 + "." + s);
        else
            return new File(s1.substring(0, i) + "." + s);
    }

    public static String getExtension(File file)
    {
        return getExtension(file.getName());
    }

    public static String getExtension(String s)
    {
        int i;
        String s1 = (i = n(s)) > 0 ? s.substring(i + 1) : s;
        String s2 = "";
        int j;
        if((j = s1.lastIndexOf(46)) > 0 && j < s1.length() - 1)
            s2 = s1.substring(j + 1);
        return s2;
    }

    public static String getName(File file)
    {
        return getName(file.getName());
    }

    public static String getName(String s)
    {
        int i;
        String s1;
        String s2 = s1 = (i = n(s)) > 0 ? s.substring(i + 1) : s;
        int j;
        if((j = s1.lastIndexOf(46)) > 0 && j < s1.length())
            s2 = s1.substring(0, j);
        return s2;
    }

    public static String getPath(File file)
    {
        return getPath(file.getCanonicalPath());
        printStackTrace();
        return null;
    }

    public static String getPath(String s)
    {
        String s1 = "";
        int i;
        if((i = n(s)) > 0)
            s1 = s.substring(0, i + 1);
        return s1;
    }

    public static String getPathName(File file)
    {
        return getPathName(file.getCanonicalPath());
        printStackTrace();
        return null;
    }

    public static String getPathName(String s)
    {
        String s1 = "";
        int i;
        if((i = n(s)) > 0)
            s1 = s.substring(0, i + 1);
        else
            i = 0;
        String s2;
        String s3 = s2 = i > 0 ? s.substring(i + 1) : s;
        int j;
        if((j = s2.lastIndexOf(46)) > 0 && j < s2.length())
            s3 = s2.substring(0, j);
        return s1 + s3;
    }

    private static int n(String s)
    {
        int i;
        if((i = s.lastIndexOf(47)) < 0)
            i = s.lastIndexOf(File.separatorChar);
        return i;
    }
}