Example usage for java.io File delete

Introduction

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

Prototype

public boolean delete()

Source Link

Document

Deletes the file or directory denoted by this abstract pathname.

Usage

From source file:Main.java

private static File commit(String basename, File tmpFile) throws IOException {
    try {// www .j av a2  s . c  om
        final String backupName = basename + "~";
        final File desired = new File(basename);
        final File backup = new File(backupName);
        backup.delete();
        if (desired.exists()) {
            if (!desired.renameTo(new File(backupName)))
                throw new IOException("can't rename to " + backupName);
        }
        if (!tmpFile.renameTo(new File(basename)))
            throw new IOException("can't rename to " + basename);
    } catch (IOException x) {
        tmpFile.delete();
        throw x;
    }
    return new File(basename);
}

From source file:Main.java

public static void removeUnusedTiles(Context mContext, final ArrayList<String> usedTiles) {
    // remove all files are stored in the tile path but are not used
    File folder = new File(mContext.getFilesDir(), TILE_PATH);
    File[] unused = folder.listFiles(new FilenameFilter() {

        @Override/*from   w w  w.j  ava 2s. c o m*/
        public boolean accept(File dir, String filename) {
            return !usedTiles.contains(filename);
        }
    });

    if (unused != null) {
        for (File f : unused) {
            f.delete();
        }
    }
}

From source file:Main.java

public static void deleteDirectory(File file) {
    if (file.isFile()) {
        file.delete();
        return;//  ww w.j a  v a  2 s. c o m
    }

    if (file.isDirectory()) {
        File[] childFiles = file.listFiles();
        if (childFiles == null || childFiles.length == 0) {
            file.delete();
            return;
        }

        for (int i = 0; i < childFiles.length; i++) {
            deleteDirectory(childFiles[i]);
        }
        file.delete();
    }
}

From source file:Main.java

public static void delete(File file) {
    if (file.isFile()) {
        file.delete();
        return;//w w  w.  j  a  v  a2s  .c  o  m
    }

    if (file.isDirectory()) {
        File[] childFiles = file.listFiles();
        if (childFiles == null || childFiles.length == 0) {
            file.delete();
            return;
        }

        for (int i = 0; i < childFiles.length; i++) {
            delete(childFiles[i]);
        }
        file.delete();
    }
}

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  w w.ja  v a 2  s .c om
            }
        }
        return dir.delete();
    } else {
        return false;
    }
}

From source file:Main.java

public static void deleteFile(String path) {
    if (path != null) {
        File file = new File(path);
        if (file.exists()) {
            file.delete();
        }/* w  w w  .j a v a  2 s.  c  o  m*/
    }
}

From source file:Main.java

public static void delFile(String path) {
    if (!TextUtils.isEmpty(path)) {
        File file = new File(path);
        if (file.exists()) {
            file.delete();
        }/*from w  ww.j a  va2s .  c o  m*/
    }
}

From source file:Main.java

public static void deleteStar(String filename) throws Exception {
    File file = new File(sAppContext.getCacheDir().getPath() + "/" + filename);
    file.delete();
}

From source file:Main.java

public static void deleteFilesByDirectory(File directory) {
    //       LogUtil.e("TAG", "deleteFiles--directory:"+directory);
    //       LogUtil.e("TAG", "deleteFiles--exists:"+directory.exists());
    //       LogUtil.e("TAG", "deleteFiles--isDirectory:"+directory.isDirectory());
    if (directory != null && directory.exists() && directory.isDirectory()) {
        for (File item : directory.listFiles()) {
            Log.e("TAG", "deleteFiles--item:" + item);
            Log.e("TAG", "deleteFiles--item.isdir:" + item.isDirectory());
            if (item != null && item.isDirectory()) {
                for (File itemsec : item.listFiles()) {
                    itemsec.delete();
                }//  ww  w . jav a 2  s .  com
            }
            item.delete();
        }
    }
}

From source file:Main.java

public static void deleteFile(String filePath) {
    try {//from  w  w w. j  a  v a 2 s . co m
        File file = new File(filePath);
        if (file.exists())
            file.delete();
    } catch (Exception e) {
        e.printStackTrace();
    }
}