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

public static long getFolderSize(File file) {
    long size = 0;
    File[] fileList = file.listFiles();
    for (int i = 0; i < fileList.length; i++) {
        if (fileList[i].isDirectory()) {
            size = size + getFolderSize(fileList[i]);
        } else {// ww w  . ja  va  2s.c  o  m
            size = size + fileList[i].length();
        }
    }
    return size;
}

From source file:Main.java

private static long getFolderSize(File file) {
    long size = 0;
    File[] fileList = file.listFiles();
    for (File aFileList : fileList) {
        if (aFileList.isDirectory()) {
            size = size + getFolderSize(aFileList);
        } else {/*  www.j a va 2  s .  co  m*/
            size = size + aFileList.length();
        }
    }
    return size;
}

From source file:Main.java

private static long getFileSize(File file) {
    long size = 0;
    for (File subFile : file.listFiles()) {
        if (subFile.isDirectory()) {
            size += getFileSize(subFile);
        } else {// ww w.j  a v  a  2 s.c o m
            size += subFile.length();
        }
    }
    return size;
}

From source file:Main.java

public static long getFileSize(File file) {
    long size = 0;
    for (File subFile : file.listFiles()) {
        if (subFile.isDirectory()) {
            size += getFileSize(subFile);
        } else {/*from  ww w  . j  av  a  2 s. c o m*/
            size += subFile.length();
        }
    }
    return size;
}

From source file:Main.java

private static void clearDir(String projectDir) {
    File file = new File(projectDir);
    File[] files = file.listFiles();
    if (files == null || files.length == 0) {
        return;//from w  w  w . j  a va2s .  co  m
    }
    for (File f : files) {
        if (f.isDirectory()) {
            clearDir(f.getAbsolutePath());
        } else {
            f.delete();
        }
    }
}

From source file:Main.java

/**
 * Deletes the contents of {@code dir}. Throws an IOException if any file
 * could not be deleted, or if {@code dir} is not a readable directory.
 *///from w ww .j  a  v a2 s.c om
public static void deleteContents(File dir) throws IOException {
    File[] files = dir.listFiles();
    if (files == null) {
        throw new IOException("not a readable directory: " + dir);
    }
    for (File file : files) {
        if (file.isDirectory()) {
            deleteContents(file);
        }
        if (!file.delete()) {
            throw new IOException("failed to delete file: " + file);
        }
    }
}

From source file:Main.java

private static void searchDirSort(File dirFile) {
    File[] files = dirFile.listFiles();
    List<File> dirList = new ArrayList<File>();
    if (files != null) {
        for (File file : files) {
            if (file.isDirectory()) {
                dirList.add(file);//from  ww  w . j a  va2  s  .c o m
            } else {
                if (file.getName().toLowerCase().contains(fileType.toLowerCase())) {
                    listFile.add(file);
                }
            }
        }
        for (File dir : dirList) {
            if (dir.getName().subSequence(0, 1).equals(".") || dir.getName().equals("Android")) {

            } else {
                searchDirSort(dir);
            }
        }
    }
}

From source file:Main.java

public static File[] getFolderFiles(String aPath) {
    try {//from ww  w . j  a  v a  2s. co m
        File thisFile = new File(aPath);

        return thisFile.listFiles();

    } catch (Exception exp) {
        System.out.println("Error listing file names: " + exp);
    }
    return null;
}

From source file:Main.java

public static void rm(File f) {
    if (f.isDirectory()) {
        for (File ff : f.listFiles()) {
            rm(ff);/*from w  w  w  .  ja v  a 2  s .co m*/
        }
        f.delete();
    } else if (f.isFile()) {
        f.delete();
    }
}

From source file:Main.java

public static void ls(String path) {
    int seq = 0;/*from w  w  w .  j  a  v a 2  s .c  o  m*/
    File[] child = null;
    try {
        File dir = new File(path);
        child = dir.listFiles();
    } catch (Exception e) {
        child = null;
    }

    System.out.println("Listing of: " + path);
    if (child == null) {
        // AqLog.getInstance().info("No files to delete.  srcDir: " + srcDir + ", pattern: " + pattern );
        //System.out.println("No files to delete.  srcDir: " + srcDir + ", pattern: " + pattern );
    } else {
        for (int i = 0; i < child.length; i++) {
            System.out.println(child[i].getName());
        }
    }
    System.out.println("end of listing: " + path);
}