Java Resource Load getFilesRecursevely(final String sourceFolder, final String classRegEx)

Description

get Files Recursevely

License

Open Source License

Declaration

public static List<File> getFilesRecursevely(final String sourceFolder,
            final String classRegEx) 

Method Source Code

//package com.java2s;
/*//from   w w w  .  ja  v a2  s  .c o  m
 * Copyright (C) 2008 J?lio Vilmar Gesser.
 * 
 * This file is part of Java 1.5 parser and Abstract Syntax Tree.
 *
 * Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Java 1.5 parser and Abstract Syntax Tree is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Java 1.5 parser and Abstract Syntax Tree.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.File;

import java.io.FilenameFilter;

import java.util.ArrayList;
import java.util.List;

public class Main {
    public static List<File> getFilesRecursevely(String sourceFolder) {
        return getFilesRecursevely(sourceFolder, ".*");
    }

    public static List<File> getFilesRecursevely(final String sourceFolder,
            final String classRegEx) {
        return getFilesRecursevely(sourceFolder, classRegEx, true);
    }

    public static List<File> getFilesRecursevely(String sourceFolder,
            final String classRegEx, boolean searchChildrenFolders) {
        List<File> files = new ArrayList<File>();
        File folder = new File(sourceFolder);
        if (!folder.exists()) {
            throw new IllegalArgumentException("Folder " + sourceFolder
                    + " does not exist");
        }
        if (!folder.isDirectory()) {
            throw new IllegalArgumentException(sourceFolder
                    + " is not a folder");
        }
        File[] filesAndFolders = new File(sourceFolder)
                .listFiles(new FilenameFilter() {

                    public boolean accept(File dir, String name) {
                        if (name.toLowerCase().endsWith(classRegEx)) {
                            return true;
                        }
                        if (name.length() < 5) {
                            return dir.isDirectory();
                        }
                        return name.substring(0, name.length() - 5)
                                .matches(classRegEx);
                    }
                });
        for (File file : filesAndFolders) {
            if (file.isDirectory()) {
                if (searchChildrenFolders) {
                    files.addAll(getFilesRecursevely(
                            file.getAbsolutePath(), classRegEx,
                            searchChildrenFolders));
                }
                continue;
            }
            files.add(file);
        }
        return files;
    }
}

Related

1. getFilesRecurse(File dir, final String pattern)
2. getResource(Class c, String name)
3. getResource(Class c, String name)
4. getResource(Class c, String path)
5. getResource(Class clazz, String fileName)