Example usage for java.io File listFiles

Introduction

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

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:Main.java

/**
 * //w w w. j a  va2 s . c o  m
 * @param f
 */
public static void deleteDir(File f) {
    try {
        if (f.isDirectory()) {
            for (File c : f.listFiles()) {
                deleteDir(c);
            }
        }
        f.delete();
    } catch (Exception e) {

    }
}

From source file:Main.java

public static void deleteRecursive(File fileOrDirectory) {
    if (fileOrDirectory.isDirectory()) {
        for (File child : fileOrDirectory.listFiles()) {
            deleteRecursive(child);/*from w  w w .ja v  a2s. co  m*/
        }
    }

    fileOrDirectory.delete();
}

From source file:appStructure.MainApp.java

/**
 * //from   w ww  .jav a 2 s.co m
 * @param questionnaires
 */
private static void creerQuestionaires(Map<String, Module> questionnaires) {

    File folder = new File("./Ressources");
    File[] listOfFiles = folder.listFiles();
    for (int i = 0; i < listOfFiles.length; i++) {
        if (listOfFiles[i].isFile()) {
            String fileName = listOfFiles[i].getName().substring(0, listOfFiles[i].getName().lastIndexOf("."));

            questionnaires.put(WordUtils.uncapitalize(fileName), new Module(fileName));

        }
    }

}

From source file:Main.java

public static void removeOldVersionFiles(Context context, String fileName) {
    File dataDirPath = new File(context.getApplicationInfo().dataDir);
    File[] fileList = dataDirPath.listFiles();

    for (File file : fileList) {
        if (file.getAbsoluteFile().toString().endsWith(fileName)) {
            file.delete();/* w  ww . j  a  v  a 2  s  . com*/
        }
    }
}

From source file:Main.java

public static void innerListFiles(Collection<File> files, File directory, FileFilter filter) {
    File[] found = directory.listFiles();
    if (found != null) {
        for (int i = 0; i < found.length; i++) {
            if (found[i].isDirectory()) {
                innerListFiles(files, found[i], filter);
            } else {
                File[] found2 = directory.listFiles((FileFilter) filter);
                for (int j = 0; j < found2.length; j++) {
                    files.add(found2[j]);
                }/*from  w w w.  j av  a  2 s  .c  o  m*/
            }
        }
    }
}

From source file:Main.java

public static final void clearFolder(String path) {
    File tempFolder = new File(path);
    if (tempFolder.exists()) {
        File[] tempFiles = tempFolder.listFiles();
        for (File tempFile : tempFiles) {
            tempFile.delete();// w w w . j  a  v a2  s.  co m
        }
    }
}

From source file:com.asakusafw.runtime.stage.launcher.Util.java

private static List<File> list(File file) {
    return Optional.ofNullable(file.listFiles()).map(Arrays::asList).orElse(Collections.emptyList());
}

From source file:Main.java

public static void deleteDir(File f) {
    if (f.exists() && f.isDirectory()) {
        for (File file : f.listFiles()) {
            if (file.isDirectory())
                deleteDir(file);//from   w  w w .  j  a  v a2  s.c o m
            file.delete();
        }
        f.delete();
    }
}

From source file:Main.java

public static void removeDirectory(File dir) {
    if (dir.isDirectory()) {
        final File[] files = dir.listFiles();
        if (files != null) {
            for (final File file : files) {
                removeDirectory(file);// w  ww  .  ja  v a2 s  .  co  m
            }
        }
        dir.delete();
    } else {
        dir.delete();
    }
}

From source file:Main.java

public static long getFolderSize(File file) {
    long size = 0;
    try {//from   w ww  .j a  va2 s.  c  o m
        java.io.File[] fileList = file.listFiles();
        for (int i = 0; i < fileList.length; i++) {
            if (fileList[i].isDirectory()) {
                size = size + getFolderSize(fileList[i]);
            } else {
                size = size + fileList[i].length();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return size;
}