Demo of IllegalStateException | java.lang package



Example of IllegalStateException present in java.lang package.
Figure1

Class Hierarchy:


IllegalStateException is a class present in java.lang.* package and has following class hierarchy.


Class hierarchy of IllegalStateException present in java.lang package.
Figure2

Description:


Signals that a method has been invoked at an illegal or inappropriate time. In other words, the Java environment or Java application is not in an appropriate state for the requested operation.

Since:


JDK1.1


Example:


Output:


Output of  IllegalStateException.
Figure3

References:



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Demo of IllegalStateException | java.lang package Demo of IllegalStateException | java.lang package Reviewed by Rohit Agarwal on 10/29/2017 Rating: 5

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