Creates the directory named by the trailing filename of this file, including the complete directory path required to create this directory - Android java.io

Android examples for java.io:File Directory

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Description

Creates the directory named by the trailing filename of this file, including the complete directory path required to create this directory

Demo Code

import android.app.Activity;
import android.content.Context;
import android.content.CursorLoader;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.TextUtils;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class Main{

    /**/*from ww  w . ja  v a2  s  .c o m*/
     * Creates the directory named by the trailing filename of this file,
     * including the complete directory path required to create this directory. <br/>
     * <br/>
     * <ul>
     * <strong>Attentions:</strong>
     * <li>makeDirs("C:\\Users\\Trinea") can only create users folder</li>
     * <li>makeFolder("C:\\Users\\Trinea\\") can create Trinea folder</li>
     * </ul>
     *
     * @return true if the necessary directories have been created or the target
     * directory already exists, false one of the directories can not be
     * created.
     * <ul>
     * <li>if target directory already exists, return true</li>
     * </ul>
     */
    public static boolean makeDirs(String filePath) {
        String folderName = getFolderName(filePath);
        if (TextUtils.isEmpty(folderName)) {
            return false;
        }

        File folder = new File(folderName);
        return (folder.exists() && folder.isDirectory()) || folder.mkdirs();
    }

}

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