Java Utililty Methods Stacktrace to String

ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream printStream = new PrintStream(baos);
new Exception("Stack trace").printStackTrace(printStream);
printStream.close();
return new String(baos.toByteArray());

return getStackTrace(new Throwable());

ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
e.printStackTrace(new PrintStream(byteArray, true));
BufferedReader reader = new BufferedReader(new StringReader(byteArray.toString()));
String line;
int count = 0;
String result = "";
try {
    while (count++ < 6 && (line = reader.readLine()) != null) {
...

StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
return sw.toString();

StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
String ret = sw.toString();
pw.close();
try {
    sw.close();
...

ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
e.printStackTrace(ps);
ps.flush();
try {
    return baos.toString("UTF-8");
} catch (UnsupportedEncodingException ee) {
    return baos.toString();
...

return getStackTrace((Throwable) exception);

StringWriter sw = new StringWriter();
x.printStackTrace(new PrintWriter(sw));
return splitString(sw.toString(), "\n");

StringWriter errors = new StringWriter();
e.printStackTrace(new PrintWriter(errors));
return errors.toString();

final Writer result = new StringWriter();
final PrintWriter printWriter = new PrintWriter(result);
e.printStackTrace(printWriter);
return result.toString();