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

@SuppressWarnings("WeakerAccess")
public static boolean cleanDir(File dir) {
    if (dir == null || !dir.exists() || !dir.isDirectory()) {
        return true;
    }//w ww. j a v  a2 s .  c  o  m

    File[] files = dir.listFiles();
    boolean cleanSuccess = true;
    if (files != null) {
        for (File tempFile : files) {
            if (tempFile.isDirectory()) {
                cleanSuccess &= cleanDir(tempFile);
            }
            cleanSuccess &= tempFile.delete();
        }
    }
    return cleanSuccess;
}

From source file:com.github.megatronking.svg.cli.Main.java

private static void svg2vectorForDirectory(File inputDir, File outputDir, int width, int height) {
    File[] childFiles = inputDir.listFiles();
    if (childFiles != null) {
        for (File childFile : childFiles) {
            if (childFile.isFile() && childFile.length() > 0) {
                svg2vectorForFile(childFile,
                        new File(outputDir, FileUtils.noExtensionLastName(childFile) + ".xml"), width, height);
            }/*from   ww w  .ja  va2s.co  m*/
        }
    }
}

From source file:com.predic8.membrane.examples.config.ConfigSerializationTest.java

private static void recurse(File file, ArrayList<Object[]> res) {
    OUTER: for (File f : file.listFiles()) {
        if (f.isDirectory())
            recurse(f, res);//from ww  w  .j av  a  2  s .com
        if (f.isFile() && f.getName().equals("proxies.xml")) {
            String path = f.getAbsolutePath();
            for (String exclude : EXCLUDED)
                if (path.contains(File.separator + exclude + File.separator))
                    continue OUTER;
            res.add(new Object[] { path });
        }
    }
}

From source file:name.martingeisse.esdk.simulation.lwjgl.NativeLibraryHelper.java

/**
 * //  w ww.ja  v a2 s  .  co  m
 */
private static void deleteRecursively(File file) throws IOException {
    if (file.isDirectory()) {
        for (File sub : file.listFiles()) {
            deleteRecursively(sub);
        }
    }
    file.delete();
}

From source file:Main.java

public static List<String> getFolderContent(String folderDir) {
    File file = new File(folderDir);
    List<String> filesPath = new ArrayList<>();
    if (!file.exists()) {

    } else {/* w w  w .j  av a  2 s.  co  m*/
        for (File f : file.listFiles()) {
            if (f.isFile()) {
                filesPath.add(f.getPath());
            }
        }
    }
    return filesPath;
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.convincingness.createdebate.CorpusPreparator.java

/**
 * Extracts all debates from raw HTML files in inFolder and stores them into outFolder
 * as serialized {@link Debate} objects (see {@link DebateSerializer}.
 *
 * @param inFolder     in folder/*  w  w  w .  ja  v  a2s . c om*/
 * @param outFolder    out folder (must exist)
 * @param debateParser debate parser implementation
 * @throws IOException exception
 */
public static void extractAllDebates(File inFolder, File outFolder, DebateParser debateParser)
        throws IOException {
    File[] files = inFolder.listFiles();
    if (files == null) {
        throw new IOException("No such dir: " + inFolder);
    }

    for (File f : files) {
        InputStream inputStream = new FileInputStream(f);
        try {
            Debate debate = debateParser.parseDebate(inputStream);

            // we ignore empty debates (without arguments)
            if (debate != null && !debate.getArgumentList().isEmpty()) {
                // serialize to xml
                String xml = DebateSerializer.serializeToXML(debate);

                // same name with .xml
                File outputFile = new File(outFolder, f.getName() + ".xml");

                FileUtils.writeStringToFile(outputFile, xml, "utf-8");
                System.out.println("Saved to " + outputFile.getAbsolutePath());

                // ensure we can read it again
                DebateSerializer.deserializeFromXML(FileUtils.readFileToString(outputFile));
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            IOUtils.closeQuietly(inputStream);
        }
    }

}

From source file:edu.columbia.sel.grout.util.TileUtils.java

/**
 * Recursively delete a directory and its contents. Returns true on succes, false otherwise.
 * @param dir//from ww  w.j  av  a2  s . co  m
 * @return boolean
 */
public static boolean deleteDirectory(File dir) {
    if (dir.exists()) {
        File[] files = dir.listFiles();
        if (files == null) {
            return true;
        }
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                deleteDirectory(files[i]);
            } else {
                files[i].delete();
            }
        }
    }
    return (dir.delete());
}

From source file:Main.java

public static boolean isNoMediaDir(File dir) {
    boolean result = false;
    if (dir == null || dir.isFile()) {
        result = true;//from  ww w.  j  ava 2 s . com
    } else {
        File[] files = dir.listFiles();
        if (files != null) {
            for (File childFile : files) {
                if (childFile.isFile() && ".nomedia".equals(childFile.getName())) {
                    result = true;
                    break;
                }
            }
        }
    }
    return result;
}

From source file:com.yata.core.FileManager.java

public static void deleteDirectoryContent(String filePath) {

    System.out.println("deleteFile@" + className + " : File to Delete :-> " + filePath);

    File file = new File(filePath);

    for (File childFile : file.listFiles()) {

        FileUtils.deleteQuietly(childFile);
    }/*  www.j  a va2s . c  o  m*/
}

From source file:edu.clemson.cs.nestbed.server.util.FileUtils.java

public static void deleteDirectory(File directory) {
    if (directory.isDirectory()) {
        File[] files = directory.listFiles();

        for (int i = 0; i < files.length; ++i) {
            if (files[i].isDirectory()) {
                deleteDirectory(files[i]);
            } else {
                files[i].delete();// w  w w.java  2 s  . co  m
            }
        }

        directory.delete();
    }
}