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 deleteFolder(File folder) {
    if (folder == null) {
        return;//  w w w  .  j  ava 2 s.  c o m
    }

    if (folder.isDirectory()) {
        File[] childs = folder.listFiles();
        if (childs != null) {
            for (File child : childs) {
                deleteFolder(child);
            }
        }
    }

    folder.delete();
}

From source file:Main.java

public static void deleteFiles(File file) {
    try {//from   w  w  w  . j ava  2  s.  co  m
        if (file.exists()) {
            if (file.isDirectory()) {
                File[] childFiles = file.listFiles();
                for (File f : childFiles) {
                    deleteFiles(f);
                }
            } else {
                file.delete();
            }
        }
    } catch (Exception e) {
    }
}

From source file:Utils.java

/**
 * Empty and delete a folder (and subfolders).
 * @param folder//from w  ww  .  j av a2  s  . co  m
 *            folder to empty
 */
public static void rmdir(final File folder) {
    // check if folder file is a real folder
    if (folder.isDirectory()) {
        File[] list = folder.listFiles();
        if (list != null) {
            for (int i = 0; i < list.length; i++) {
                File tmpF = list[i];
                if (tmpF.isDirectory()) {
                    rmdir(tmpF);
                }
                tmpF.delete();
            }
        }
        if (!folder.delete()) {
            System.out.println("can't delete folder : " + folder);
        }
    }
}

From source file:Main.java

public static List<String> getAvailableTitaniumSdkVersions() {
    String basePath = getTitaniumBaseSdkPath();
    if (basePath == null) {
        return null;
    }//from  w ww.j  a va2 s  . c o  m

    File baseFolder = new File(basePath);
    File[] files = baseFolder.listFiles();
    if (files != null && files.length > 0) {
        List<String> versions = new ArrayList<String>();
        for (File f : files) {
            if (f.isDirectory()) {
                versions.add(f.getName());
            }
        }
        if (!versions.isEmpty()) {
            return versions;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Create a list of all the .class files within a directory.
 * @param path Location from where extract the files.
 * @param fileNames List where store all the files names.
 * @param parent Parent path.//w  w w  .java2s  .  c  o m
 */
private static void populateFiles(File path, List<String> fileNames, String parent) {
    if (path.isDirectory()) {
        for (File newPath : path.listFiles()) {
            if ("".equals(parent)) {
                populateFiles(newPath, fileNames, path.getName());
            } else {
                populateFiles(newPath, fileNames, parent + "." + path.getName());
            }
        }
    } else {
        String pathName = path.getName();
        String classSuffix = ".class";
        pathName = pathName.endsWith(classSuffix)
                ? pathName.substring(0, pathName.length() - classSuffix.length())
                : pathName;
        if ("".equals(parent)) {
            fileNames.add(pathName);
        } else {
            fileNames.add(parent + "." + pathName);
        }
    }
}

From source file:is.iclt.icenlp.core.utils.FileOperations.java

public static ArrayList<String> getFilePaths(String folderPath) {

    File rootFolder = new File(folderPath);

    File[] rootFiles = rootFolder.listFiles();
    ArrayList<String> filePaths = new ArrayList<String>();

    for (int i = 0; i < rootFiles.length; i++) {
        String lFolderPath = rootFiles[i].getAbsolutePath();
        // l = local
        if (rootFiles[i].isDirectory()) {
            filePaths.addAll(getFilePaths(lFolderPath));
        } else if (rootFiles[i].isFile()) {
            filePaths.add(lFolderPath);/*from www.  java 2s  . c  o  m*/
        }
    }

    return filePaths;
}

From source file:Main.java

public static void listFilesInDirectory(File dir) throws Exception {
    String tempfolder = System.getProperty("java.io.tmpdir");
    String pathRequiredForFile = null;
    File[] files = dir.listFiles();
    if (files == null) {
        return;/*from w w  w  . j a va  2 s  .com*/
    }
    for (File f : files) {
        if (f.isDirectory()) {
            pathRequiredForFile = f.getName();
            listFilesInDirectory(f);
        } else {
            System.out.println(f.getName());
            File path = new File(tempfolder + "//" + pathRequiredForFile);
            path.mkdir();
            OutputXml(f, path.getAbsolutePath());
        }
    }
}

From source file:medcheck.Medcheck.java

private static Drug[] convertToDrugArrayFromXML(File xmlDirectory) {
    File[] xmlFiles = xmlDirectory.listFiles();
    Drug[] drugs = new Drug[xmlFiles.length];

    System.out.println(xmlFiles.length);

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {//from   w  ww .j  ava 2 s .c  o  m
        DocumentBuilder db = dbf.newDocumentBuilder();

        for (int i = 0; i < xmlFiles.length; i++) {
            db.parse(xmlFiles[i]);
        }
    } catch (Exception e) {
        System.out.println(e.getMessage());
        e.printStackTrace();
        exit(1);
    }

    return drugs;
}

From source file:edu.uci.ics.asterix.test.metadata.MetadataTest.java

@AfterClass
public static void tearDown() throws Exception {
    AsterixHyracksIntegrationUtil.deinit();
    File outdir = new File(PATH_ACTUAL);
    File[] files = outdir.listFiles();
    if (files == null || files.length == 0) {
        outdir.delete();//from   w ww  .  j  av  a  2  s.co  m
    }

    // clean up the files written by the ASTERIX storage manager
    for (String d : AsterixHyracksIntegrationUtil.ASTERIX_DATA_DIRS) {
        TestsUtils.deleteRec(new File(d));
    }
}

From source file:com.redhat.satellite.search.DeleteIndexes.java

protected static boolean deleteDirectory(File dir) {
    File[] files = dir.listFiles();
    boolean warning = true;
    for (int i = 0; i < files.length; i++) {
        if (files[i].isDirectory()) {
            deleteDirectory(files[i]);/*  ww  w .j a  v a  2  s  . c o m*/
        }
        if (files[i].delete()) {
            log.debug("Deleted: " + files[i].getAbsolutePath());
        } else {
            log.warn("*ERROR* unable to delete: " + files[i].getAbsolutePath());
            warning = false;
        }
    }
    if (!dir.delete()) {
        log.warn("*ERROR* unable to delete: " + dir.getAbsolutePath());
        warning = false;
    }
    return warning;
}