Android Utililty Methods File Content Get

List<String> result = new ArrayList<String>();
File aFile = new File(fileName);
if (!aFile.isFile()) {
    return result; 
BufferedReader reader = null;
try {
    reader = new BufferedReader(new FileReader(aFile));
...

Writer swriter = null;
Reader reader = null;
try {
    reader = new FileReader(filePath);
    swriter = new StringWriter();
    int len = 0;
    char[] buffer = new char[1024];
    while ((len = reader.read(buffer)) != -1) {
...

return getFileContent(new File(filePath), charSet);

File file = new File(filePath);
BufferedReader reader = null;
try {
    reader = new BufferedReader(new java.io.FileReader(file));
    String line = null;
    while ((line = reader.readLine()) != null) {
        System.out.println(line);
} catch (FileNotFoundException e) {
    e.printStackTrace();
} catch (IOException e) {
    e.printStackTrace();
} finally {
    try {
        if (reader != null) {
            reader.close();
    } catch (IOException e) {
        e.printStackTrace();