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 void deleteFileDirectory(File file) {
    if (!file.exists()) {
        return;/*from   w ww. java 2s . c  om*/
    }
    if (file.isDirectory()) {
        File[] files = file.listFiles();
        if (files == null || files.length == 0) {
            file.delete();
            return;
        }
        for (int i = 0, length = files.length; i < length; i++) {
            files[i].delete();
        }
        file.delete();
    }
}

From source file:Main.java

public static void zipChildren(File folder, String prefix, ZipOutputStream out) throws IOException {
    File[] files = folder.listFiles();
    if (files == null)
        return;//from  w w w .  ja va2s  . c  o  m
    for (File file : files) {
        if (file.isFile()) {
            String name = prefix + file.getName();
            ZipEntry entry = new ZipEntry(name);
            entry.setTime(file.lastModified());
            out.putNextEntry(entry);
            loadFromFile(file, out);
            out.closeEntry();
        } else if (file.isDirectory()) {
            zipChildren(file, prefix + file.getName() + "/", out);
        }
    }

}

From source file:com.ibm.liberty.starter.StarterUtil.java

/**
 * Generate the list of files in the directory and all of its sub-directories (recursive)
 * /*from  w w  w . ja v a 2  s  .  co  m*/
 * @param dir - The directory
 * @param filesListInDir - List to store the files
 */
public static void populateFilesList(File dir, List<File> filesListInDir) {
    File[] files = dir.listFiles();
    for (File file : files) {
        if (file.isFile()) {
            filesListInDir.add(file);
        } else {
            populateFilesList(file, filesListInDir);
        }
    }
}

From source file:Main.java

public static Collection<String> getXmlFilenames(String path) throws NullPointerException {
    Collection<String> results = new ArrayList<>();
    File folder = new File(path);

    // We will grab all XML files from the target directory.
    File[] listOfFiles = folder.listFiles();
    if (listOfFiles != null) {
        String file;// w  ww.j  av  a 2  s  .  com
        for (int i = 0; i < listOfFiles.length; i++) {
            if (listOfFiles[i].isFile()) {
                file = listOfFiles[i].getAbsolutePath();
                if (file.endsWith(".xml") || file.endsWith(".xml")) {
                    results.add(file);
                }
            }
        }
    }
    return results;
}

From source file:Main.java

public static Collection<String> getXmlFilenames(String path) throws NullPointerException {
    Collection<String> results = new ArrayList<>();
    File folder = new File(path);

    // We will grab all XML files from the target directory.
    File[] listOfFiles = folder.listFiles();

    String file;/*w w  w.j  av a  2  s . c o m*/
    for (int i = 0; i < listOfFiles.length; i++) {
        if (listOfFiles[i].isFile()) {
            file = listOfFiles[i].getAbsolutePath();
            if (file.endsWith(".xml") || file.endsWith(".xml")) {
                results.add(file);
            }
        }
    }

    return results;
}

From source file:Main.java

public static void deleteDirectoryTree(File fileOrDirectory) //  delete everything in folder - recursively
{
    if (fileOrDirectory.isDirectory()) {
        for (File child : fileOrDirectory.listFiles()) {
            deleteDirectoryTree(child);//from  w  w w  .  jav a 2 s . co m
        }
    }

    fileOrDirectory.delete();
}

From source file:com.googlecode.jsonschema2pojo.cli.Jsonschema2Pojo.java

private static void delete(File f) {
    if (f.isDirectory()) {
        for (File child : f.listFiles()) {
            delete(child);//from  ww  w .  ja v a 2  s .  c om
        }
    }
    f.delete();
}

From source file:Main.java

public static void deleteDir() {
    File dir = new File(SDPATH);
    if (dir == null || !dir.exists() || !dir.isDirectory())
        return;//from   w w  w  .j  ava2 s .  c o  m

    for (File file : dir.listFiles()) {
        if (file.isFile())
            file.delete();
        else if (file.isDirectory())
            deleteDir();
    }
    dir.delete();
}

From source file:com.codefollower.lealone.omid.TestUtils.java

public static void delete(File f) throws IOException {
    if (f.isDirectory()) {
        for (File c : f.listFiles())
            delete(c);/* w ww  .ja v  a2s.c o m*/
    }
    if (!f.delete())
        throw new FileNotFoundException("Failed to delete file: " + f);
}

From source file:Main.java

static public boolean deleteDirectory(File path) {
    if (path == null)
        return false;
    if (path.exists()) {
        File[] files = path.listFiles();
        if (files == null) {
            return true;
        }/*from w  w  w. ja va 2  s .c  o m*/
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                deleteDirectory(files[i]);
            } else {
                files[i].delete();
            }
        }
    }
    return (path.delete());
}