001 002 package org.LiveGraph.dataFile.common; 003 004 import java.io.IOException; 005 006 public class PipeClosedByReaderException extends IOException { 007 008 public PipeClosedByReaderException() { 009 super(); 010 } 011 012 public PipeClosedByReaderException(String msg) { 013 super(null == msg ? "" : msg); 014 } 015 016 }