Example usage for java.io File isDirectory

Introduction

In this page you can find the example usage for java.io File isDirectory.

Prototype

public boolean isDirectory()

Source Link

Document

Tests whether the file denoted by this abstract pathname is a directory.

Usage

From source file:Main.java

public static String getExternalStorage() {
    String extSdCardStr = System.getenv("SECONDARY_STORAGE");
    if (extSdCardStr != null) {
        File extSdCardFile = new File(extSdCardStr);
        if (extSdCardFile.isDirectory())
            return extSdCardFile.getAbsolutePath();
    }// w ww  . j  a  v  a 2  s . co m

    return "";
}

From source file:Main.java

public static Boolean externalStorageExists() {
    String extSdCardStr = System.getenv("SECONDARY_STORAGE");
    if (extSdCardStr != null) {
        File extSdCardFile = new File(extSdCardStr);
        return (extSdCardFile.isDirectory());
    }//from  w  ww. j a v a 2s  .  c o m
    return false;
}

From source file:Main.java

public static List<File> getListFiles(File parentDir) {
    ArrayList<File> inFiles = new ArrayList<File>();
    File[] files = parentDir.listFiles();
    for (File file : files) {
        if (file.isDirectory()) {
            inFiles.addAll(getListFiles(file));
        } else {/* w  w w.j a v a2s.  co m*/
            inFiles.add(file);
        }
    }
    return inFiles;
}

From source file:Main.java

/**
 * Gets the opf file name.// ww  w.j a v  a2 s .  c  o  m
 * 
 * @param path the folder contains file opf.
 * @return the opf file name
 */
public static String getOpfFileName(String path) {
    String fileName = null;
    File folder = new File(path);
    if (folder.isDirectory()) {
        File[] listOfFiles = folder.listFiles();
        if (listOfFiles != null) {
            for (File file : listOfFiles) {
                if (file.isFile() && file.getName().endsWith(".opf")) {
                    fileName = file.getName();
                    break;
                }
            }
        }
    }
    return fileName;
}

From source file:Main.java

public static void DeleteBookmarkedHtmlResource(File fileOrDirectory) {
    try {//from w w  w .  j  av a 2s .c o m
        if (fileOrDirectory.isDirectory())

            for (File child : fileOrDirectory.listFiles())
                DeleteBookmarkedHtmlResource(child);
        fileOrDirectory.delete();

    } catch (Exception e) {

        e.printStackTrace();
    }
}

From source file:Main.java

public static void reNameSuffix(File dir, String oldSuffix, String newSuffix) {
    if (dir.isDirectory()) {
        File[] listFiles = dir.listFiles();
        for (int i = 0; i < listFiles.length; i++) {
            reNameSuffix(listFiles[i], oldSuffix, newSuffix);
        }//  www  .ja v a2  s.  c  o m
    } else {
        dir.renameTo(new File(dir.getPath().replace(oldSuffix, newSuffix)));
    }
}

From source file:Main.java

public static String getPrivateFilePath(Context context, String yourAppPath) {
    String PATH = context.getFilesDir().getAbsolutePath() + yourAppPath;
    File file = new File(PATH);
    if (!(file.exists() && file.isDirectory())) {
        file.mkdirs();//from ww  w.  j  av  a2  s  .  c  o m
    }

    return PATH;
}

From source file:Main.java

public static void deleteFileByDirectory(File directory) {
    if (directory.exists() && directory.isDirectory()) {
        for (File file : directory.listFiles()) {
            file.delete();//from w  w  w .j av a  2  s  . c  o  m
        }
    }
}

From source file:Main.java

public static boolean deleteDir(File dir) {
    if (dir != null && dir.isDirectory()) {
        String[] children = dir.list();
        for (int i = 0; i < children.length; i++) {
            boolean success = deleteDir(new File(dir, children[i]));
            if (!success) {
                return false;
            }//from  www.j av a  2  s.c o  m
        }
    }
    return dir.delete();
}

From source file:Main.java

public static boolean isFirstRun(Context context) {
    String dirname = getDataDirectory(context) + "shared_prefs";
    File dir = new File(dirname);
    return !(dir.exists() && dir.isDirectory());
}