Simple Date Format Exception
Simple Date Format Exception inherits from a package name java.text.SimpleDateFormat and implements interfaceCloneable,Serializable.SimpleDateFormat is a concrete class.
Java Parse int Exception
Static method in parseInt is derived from package java.lang.integer.public static method int parseInt(String s) gives you NumberFormatException. This parses the argument that passed as String into decimal integer.
Java Illegal State Exception
The java. lang package include several classes and exceptional classes. This exceptional classes are the subclasses of run-time exception, that is used further in exception handling.