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:Utils.java

/**
 * Recursively delete a file and all its contents.
 * /*from   w w  w.jav  a2  s .c  o  m*/
 * @param root
 *          the root to delete
 */
public static void recursiveDelete(File root) {
    if (root == null) {
        return;
    }

    if (root.isDirectory()) {
        File[] files = root.listFiles();
        if (files != null) {
            for (int i = 0; i < files.length; i++) {
                File file = files[i];
                if (file.isDirectory()) {
                    recursiveDelete(file);
                } else {
                    file.delete();
                }
            }
        }
    }
    root.delete();
}

From source file:com.clustercontrol.plugin.ClassUtils.java

/**
 * ???CLASSPATH??<br/>//from  w  w w.ja v  a2  s.c o m
 * @param directory ?
 * @throws IOException
 */
public static void addDirToClasspath(File directory) throws IOException {
    if (directory.exists()) {
        File[] files = directory.listFiles();
        if (files != null) {
            for (File file : files) {
                addURL(file.toURI().toURL());
            }
        }
    }
}

From source file:com.netflix.nicobar.core.utils.__JDKPaths.java

static void processDirectory0(final Set<String> pathSet, final File file) {
    for (File entry : file.listFiles()) {
        if (entry.isDirectory()) {
            processDirectory1(pathSet, entry, file.getPath());
        } else {/*from ww  w. j  a v  a  2  s  .c  o m*/
            final String parent = entry.getParent();
            if (parent != null)
                pathSet.add(parent);
        }
    }
}

From source file:Main.java

/**
 * @param i slot index//from www  . j  a  va  2  s . c  o  m
 * @return valid directory of BMI device root
 * @throws IOException 
 */
private static File getBMIDeviceRoot(int i) throws IOException {
    File root = new File("/sys/devices/platform/omap_bmi_slot.$i/bmi/bmi-$i/bmi-dev-$i/".replace("$i", "" + i));

    if (!root.exists() || root.isFile() || root.listFiles().length == 0)
        return null;

    return root;
}

From source file:Main.java

/**
 * get all the log files to upload/*from   www . ja  v a 2 s .co  m*/
 * 
 * @return
 */
public static File[] getFilesToUpload() {
    File[] files = null;
    File directory = new File(Environment.getExternalStorageDirectory() + File.separator + folderName);
    if (directory.exists()) {
        files = directory.listFiles();
    }
    return files;
}

From source file:fr.paris.lutece.plugins.swaggerui.service.SwaggerFileService.java

/**
 * Find directories that contains swagger files
 * @param listSwaggerDirectories The directory list
 * @param parentDirectory The parent directory
 *//*from   w ww .  j a  va  2  s  .  c  o  m*/
private static void findDirectory(List<File> listSwaggerDirectories, File parentDirectory) {
    File[] listFiles = parentDirectory.listFiles();
    if (listFiles != null) {
        for (File file : listFiles) {
            if (file.isFile()) {
                continue;
            }
            if (file.getName().equals(SWAGGER_DIRECTORY_NAME)) {
                listSwaggerDirectories.add(file);
            }
            if (file.isDirectory()) {
                findDirectory(listSwaggerDirectories, file);
            }
        }
    }
}

From source file:Main.java

/**
 * delete files in directory//ww  w.  j a v a 2  s.c o  m
 *
 * @param directory
 */
private static void deleteFilesInDirectory(File directory) {
    if (directory != null && directory.exists() && directory.isDirectory()) {
        for (File item : directory.listFiles()) {
            if (item.isDirectory()) {
                deleteFilesInDirectory(item);
            } else {
                item.delete();
            }
        }
    }
}

From source file:Main.java

public static boolean deleteDir(File dir) {
    if (dir == null && !dir.exists()) {
        return false;
    }//from w  w  w .  j a  v a  2 s  .co  m
    if (dir.isDirectory()) {
        for (File file : dir.listFiles()) {
            boolean isSuccess = deleteDir(file);
            if (!isSuccess) {
                return false;
            }
        }
    }
    return dir.delete();
}

From source file:Main.java

/***
 * delete all logs/* w w  w  .  jav  a 2  s .co  m*/
 */
public static void deleteAllFiles() {
    File directory = new File(Environment.getExternalStorageDirectory() + File.separator + folderName);
    if (directory.exists()) {
        for (File file : directory.listFiles())
            file.delete();
    }
}

From source file:Main.java

public static void deleteRecursive(File paramFile) {
    if ((paramFile != null) && (paramFile.exists())) {
        if (paramFile.isDirectory()) {
            File[] arrayOfFile = paramFile.listFiles();
            int j = arrayOfFile.length;
            int i = 0;
            while (i < j) {
                deleteRecursive(arrayOfFile[i]);
                i += 1;/*from ww w . j  a  v a 2s.  c om*/
            }
        }
        paramFile.delete();
    }
}