Android Path Sub Path Get getSubFiles(String parentpath, String uri)

Description

get Sub Files

License

Sun Public License Notice

Declaration

public static File[] getSubFiles(String parentpath, String uri) 

Method Source Code

//package com.java2s;
/*****************************************************************************
 *                                                                           *
 *  This file is part of the tna framework distribution.                     *
 *  Documentation and updates may be get from  biaoping.yin the author of    *
 *  this framework                          *
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 *  Sun Public License Notice:                                               *
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 *  The contents of this file are subject to the Sun Public License Version  *
 *  1.0 (the "License"); you may not use this file except in compliance with *
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 *  The Original Code is tag. The Initial Developer of the Original          *
 *  Code is biaoping yin. Portions created by biaoping yin are Copyright     *
 *  (C) 2000.  All Rights Reserved.                                          *
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 *  biaoping.yin (yin-bp@163.com)                                            *
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import java.io.File;
import java.io.FileFilter;

public class Main {

    public static File[] getSubFiles(String parentpath) {
        return getSubFiles(parentpath, (String) null);
    }/*www.ja  v  a  2  s.c  o m*/

    public static File[] getSubFiles(String parentpath, String uri) {
        File file = null;
        if (uri == null || uri.trim().length() == 0) {
            file = new File(parentpath);
        } else {
            file = new File(parentpath, uri);
        }
        if (!file.exists() || file.isFile())
            return null;
        File[] subFiles = file.listFiles(new FileFilter() {
            public boolean accept(File pathname) {
                if (pathname.isFile())
                    return true;
                else
                    return false;
            }

        });
        return subFiles;
    }

    public static File[] getSubFiles(String parentpath,
            FileFilter fileFilter) {
        return getSubFiles(parentpath, null, fileFilter);
    }

    public static File[] getSubFiles(String parentpath, String uri,
            FileFilter fileFilter) {
        File file = null;
        if (uri == null || uri.trim().length() == 0) {
            file = new File(parentpath);
        } else {
            file = new File(parentpath, uri);
        }
        if (!file.exists() || file.isFile())
            return null;

        File[] files = null;
        if (fileFilter != null) {
            files = file.listFiles(fileFilter);
        } else {
            files = file.listFiles();
        }

        int rLen = 0;
        for (int i = 0; files != null && i < files.length; i++) {
            if (files[i].isFile()) {
                files[rLen] = files[i];
                rLen++;
            }
        }
        File[] r = new File[rLen];
        System.arraycopy(files, 0, r, 0, rLen);
        return r;
    }
}

Related

1. getSubFiles(String parentpath)
2. getSubFiles(String parentpath, FileFilter fileFilter)
3. getSubFiles(String parentpath, String uri, FileFilter fileFilter)
4. hasSubFiles(String path)
5. hasSubFiles(String path, String uri)
6. getLastPathComponent(File file)