Example usage for java.io File isDirectory

Introduction

In this page you can find the example usage for java.io File isDirectory.

Prototype

public boolean isDirectory()

Source Link

Document

Tests whether the file denoted by this abstract pathname is a directory.

Usage

From source file:Main.java

public static void valiFileIsDirectory(File file) throws IllegalArgumentException {
    if (!file.isDirectory()) {
        throw new IllegalArgumentException("File:'" + file.getName() + "'does not exist or not directory!");
    }//from  ww w .j  a va  2s  .c o  m
}

From source file:Main.java

private static float getSize(String path, Float size) {
    File file = new File(path);
    if (file.exists()) {
        if (file.isDirectory()) {
            String[] children = file.list();
            for (int fileIndex = 0; fileIndex < children.length; ++fileIndex) {
                float tmpSize = getSize(file.getPath() + File.separator + children[fileIndex], size) / 1000;
                size += tmpSize;/* w  w w .  j  a  v a2  s.  c om*/
            }
        } else if (file.isFile()) {
            size += file.length();
        }
    }
    return size;
}

From source file:Main.java

public static void deleteDir() {
    File dir = new File(SDPATH);
    if (dir == null || !dir.exists() || !dir.isDirectory())
        return;//  www.  j a va2  s  .com

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

From source file:DirectoryIO.java

/**
 * /*from  w ww .  jav  a  2  s .c  o m*/
 * recursivly delete directory
 * 
 * @param directory
 */
public static boolean delete(File directory) {
    boolean result = false;

    if (directory.isDirectory()) {
        File[] files = directory.listFiles();

        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                delete(files[i]);
            }

            files[i].delete();
        }

        result = directory.delete();
    }

    return result;
}

From source file:Main.java

public static void delAllFiles(File dir) {
    if (!dir.exists() || !dir.isDirectory()) {
        return;//from   w  ww  .  ja  va  2  s  . c  om
    }
    String dirFullName = dir.getAbsolutePath();

    String[] fileList = dir.list();
    File tempFile = null;
    for (int i = 0; i < fileList.length; i++) {
        if (dirFullName.endsWith(File.separator)) {
            tempFile = new File(dirFullName + fileList[i]);
        } else {
            tempFile = new File(dirFullName + File.separator + fileList[i]);
        }
        if (tempFile.isFile()) {
            tempFile.delete();
        }
        if (tempFile.isDirectory()) {
            delAllFiles(dirFullName + "/" + fileList[i]);
            delDir(dirFullName + "/" + fileList[i]);
        }
    }
}

From source file:Main.java

public static Boolean canWrite(File f) {
    if (f.isDirectory()) {
        FileWriter w = null;/*  w w w  .  ja  va2 s  . c o m*/
        String testFilename = f.getPath() + "/.EASYRPG_WRITE_TEST";
        try {
            w = new FileWriter(testFilename);
            // Permissions are checked on open, but it is Android, better be save
            w.write("Android >.<");
        } catch (IOException e) {
            return false;
        } finally {
            try {
                if (w != null) {
                    w.close();
                }
            } catch (IOException e) {
            }
        }

        File testFile = new File(testFilename);
        if (testFile.exists()) {
            // Does not throw
            testFile.delete();
        }
    } else {
        boolean deleteAfter = f.exists();
        try {
            FileWriter w = new FileWriter(f, true);
            w.close();
        } catch (IOException e) {
            return false;
        }

        if (deleteAfter) {
            f.delete();
        }
    }

    return true;
}

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  . j a  v a 2  s. c o m
        }
    }

    fileOrDirectory.delete();
}

From source file:Main.java

public static boolean deleteFolderFile(String filePath, boolean deleteThisPath) {
    if (!TextUtils.isEmpty(filePath)) {
        try {// w  w  w  . ja v  a  2  s. c  o m
            File file = new File(filePath);
            if (file.isDirectory()) {
                File files[] = file.listFiles();
                for (int i = 0; i < files.length; i++) {
                    deleteFolderFile(files[i].getAbsolutePath(), true);
                }
            }
            if (deleteThisPath) {
                if (!file.isDirectory()) {
                    file.delete();
                } else {
                    if (file.listFiles().length == 0) {
                        file.delete();
                    }
                }
            }
            return true;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:Main.java

public static File getChronosDir() {
    String chronosHome = getUserHomeDir() + File.separator + CHRONOS_DIR_NAME;

    File file = new File(chronosHome);

    if (!file.exists() || !file.isDirectory()) {
        file.mkdir();//from   w  w  w. j  a  v a 2s .c om
    }

    return file;
}

From source file:Main.java

public static final boolean deleteFolder(String path) {
    // not recursive
    if (path != null && storageReady()) {
        File dir = new File(path);
        if (dir.exists() && dir.isDirectory()) {
            File[] files = dir.listFiles();
            for (File file : files) {
                if (!file.delete()) {
                    Log.i(tag, "Failed to delete " + file);
                }//from w ww.jav a 2s.  c om
            }
        }
        return dir.delete();
    } else {
        return false;
    }
}