Java Utililty Methods File Append Text

try (FileWriter fw = new FileWriter(f, true);
        BufferedWriter bw = new BufferedWriter(fw);
        PrintWriter out = new PrintWriter(bw)) {
    out.println();
    out.print(text);
} catch (IOException ex) {
    System.err.println(ex.getMessage());

try {
    writeText(new FileWriter(out, true), text);
} catch (IOException ex) {
    throw new IllegalArgumentException("Cannot append to file " + out);

try {
    File file = new File(path);
    System.out.println("file:" + file.getPath());
    BufferedWriter writer = new BufferedWriter(new FileWriter(file, true));
    writer.write(text);
    writer.close();
    return true;
} catch (Exception e) {
...

FileWriter fw = null;
BufferedWriter bw = null;
PrintWriter pw = null;
try {
    fw = new FileWriter(outputFile, true);
    bw = new BufferedWriter(fw);
    pw = new PrintWriter(bw);
    pw.print(doc);
...

FileWriter writer = null;
try {
    writer = new FileWriter(target, true);
    writer.append(text);
} finally {
    safeClose(writer);

FileWriter writer = new FileWriter(fileToAppend, true);
try (final BufferedWriter bufferWriter = new BufferedWriter(writer)) {
    String newline = System.getProperty("line.separator");
    for (String line : linesToAppend) {
        bufferWriter.write(newline);
        bufferWriter.write(line);
writer.close();

try {
    PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file, true)));
    out.print(text);
    out.close();
} catch (IOException e) {
    e.printStackTrace();

appendTextToFile(new File(file_name), text);

try (PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(filename, true)))) {
    out.println(data);

PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(filePath, true)));
out.write(text);
out.close();