package com.persagy.iottransfer.communication.util; import java.io.PrintWriter; import java.io.StringWriter; public class ExceptionUtil { private static final ExceptionUtil instance = new ExceptionUtil(); private ExceptionUtil() { } public synchronized static ExceptionUtil Instance() { return instance; } public synchronized String GetMessage(Exception e) { StringWriter stringWriter = new StringWriter(); PrintWriter printWriter = new PrintWriter(stringWriter); e.printStackTrace(printWriter); String error = stringWriter.getBuffer().toString(); return error; } }