Java Utililty Methods Write String to File

try {
    File file = new File(writePath);
    OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(file), charCoder);
    BufferedWriter reader = new BufferedWriter(osw);
    reader.write(content);
    osw.flush();
    reader.close();
    osw.close();
...

FileWriter fw = null;
try {
    fw = new FileWriter(f);
    fw.write(contents);
} catch (IOException e) {
    throw new RuntimeException(
            "workdir is " + System.getProperty("user.dir") + ", couldn't write contents to file: " + e);
} finally {
...

BufferedWriter out = null;
try {
    out = new BufferedWriter(new FileWriter(file));
    out.write(contents);
} finally {
    if (out != null)
        out.close();

FileWriter fw = new FileWriter(filename);
fw.write(contents);
fw.flush();
fw.close();

writeFile(contents, new File(".", fileName));

writeFile(data, file, false);

writeFile(data.getBytes(), tar);

try {
    Writer output = null;
    File file = new File(filePath);
    output = new FileWriter(file);
    output.write(datafile);
    output.close();
} catch (IOException ex) {
    ex.printStackTrace();
...

File temp = new File(destination);
if (temp.exists() && append == true) {
    FileOutputStream fos = new FileOutputStream(temp, true);
    try {
        fos.write(data);
        fos.flush();
    } finally {
        fos.close();
...

try {
    FileOutputStream fout = new FileOutputStream(filename);
    ObjectOutputStream oos = new ObjectOutputStream(fout);
    oos.writeObject(object);
    oos.close();
} catch (FileNotFoundException e) {
    e.printStackTrace();
} catch (IOException e) {
...