Java Utililty Methods SQLException

if (list == null) {
 list = new LinkedList<SQLException>();
list.add(sqlException);
return list;

StringBuilder result = new StringBuilder(e.toString());
if (e.getNextException() != null) {
 result.append(" - causes:");
 SQLException cause = e;
 while ((cause = cause.getNextException()) != null) {
 result.append("\n\t").append(e);
return result.toString();

StackTraceElement ste = new Exception().getStackTrace()[1];
String methodName = ste.getMethodName();
return new SQLFeatureNotSupportedException(methodName + " is not supported"); 

if (e == null)
 return null;
String message = e.getLocalizedMessage();
if (message == null)
 message = e.getClass().getName();
if (e instanceof SQLException) {
 SQLException nextException = ((SQLException) e).getNextException();
 if (nextException != null)
...

if (e == null)
 return null;
String message = e.getMessage();
if (message == null)
 message = e.getClass().getName();
if (e instanceof SQLException) {
 SQLException nextException = ((SQLException) e).getNextException();
 if (nextException != null)
...

StringWriter writer = new StringWriter();
e.printStackTrace(new java.io.PrintWriter(writer));
return writer.toString().replace("" + (char) 0x00, "");

int errorCode = sqlException.getErrorCode();
SQLException nested = sqlException.getNextException();
while (errorCode == 0 && nested != null) {
 errorCode = nested.getErrorCode();
 nested = nested.getNextException();
return errorCode;

List<Throwable> throwables = new ArrayList<Throwable>();
while (exception.getNextException() != null) {
 exception = exception.getNextException();
 throwables.add(exception);
return throwables;

return determineSqlStateClassCode(extractSqlState(sqlException));

StringBuffer ret_message = new StringBuffer();
if (t != null) {
 String[] msgs = getAllMessagesArray(t, includeExceptionName);
 ret_message.append(msgs[0]);
 for (int i = 1; i < msgs.length; i++) {
 ret_message.append(ARROW);
 ret_message.append(msgs[i]);
} else {
 ret_message.append(EXCEPTION_WAS_NULL);
return ret_message.toString();