Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.File;

import java.util.HashMap;

public class Main {
    /**
     * Gets the directory files list.
     * 
     * @param directory
     *            the directory
     * @return the directory files list
     */
    public static HashMap<String, File> getDirectoryFilesList(String directory) {

        return getDirectoryFilesList(new File(directory));
    }

    /**
     * Gets the directory files list.
     * 
     * @param directory
     *            the directory
     * @return the directory files list
     */
    public static HashMap<String, File> getDirectoryFilesList(File directory) {

        final HashMap<String, File> directoryList = new HashMap<String, File>();

        if (directory == null) {
            return directoryList;
        }
        if (!directory.exists()) {
            return directoryList;
        }
        if (directory.isDirectory()) {
            final String[] list = directory.list();
            // Some JVMs return null for File.list() when the
            // directory is empty.
            if (list != null) {
                for (final String element : list) {
                    final File entry = new File(directory, element);
                    if (!entry.isDirectory()) {
                        String name = entry.getName();
                        if (name.length() > 0 && name.contains(".")) {
                            name = (String) name.subSequence(0, name.lastIndexOf('.'));
                            directoryList.put(name, entry);
                        }
                    }
                }
            }
        }
        return directoryList;
    }
}