Class ExceptionUtils


  • public class ExceptionUtils
    extends java.lang.Object
    Utilities for handling Throwables and Exceptions.
    • Constructor Summary

      Constructors 
      Constructor Description
      ExceptionUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void handleThrowable​(java.lang.Throwable t)
      Checks whether the supplied Throwable is one that needs to be rethrown and swallows all others.
      static void preload()
      NO-OP method provided to enable simple preloading of this class.
      static java.lang.Throwable unwrapInvocationTargetException​(java.lang.Throwable t)
      Checks whether the supplied Throwable is an instance of InvocationTargetException and returns the throwable that is wrapped by it, if there is any.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • ExceptionUtils

        public ExceptionUtils()
    • Method Detail

      • handleThrowable

        public static void handleThrowable​(java.lang.Throwable t)
        Checks whether the supplied Throwable is one that needs to be rethrown and swallows all others.
        Parameters:
        t - the Throwable to check
      • unwrapInvocationTargetException

        public static java.lang.Throwable unwrapInvocationTargetException​(java.lang.Throwable t)
        Checks whether the supplied Throwable is an instance of InvocationTargetException and returns the throwable that is wrapped by it, if there is any.
        Parameters:
        t - the Throwable to check
        Returns:
        t or t.getCause()
      • preload

        public static void preload()
        NO-OP method provided to enable simple preloading of this class. Since the class is used extensively in error handling, it is prudent to preload it to avoid any failure to load this class masking the true problem during error handling.