Class java.lang.IllegalStateException - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.lang.IllegalStateException

java.lang.Object
   |
   +----java.lang.Throwable
           |
           +----java.lang.Exception
                   |
                   +----java.lang.RuntimeException
                           |
                           +----java.lang.IllegalStateException

public class IllegalStateException
extends RuntimeException

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.

IllegalStateException(): Constructs an IllegalStateException with no detail message.
IllegalStateException(String): Constructs an IllegalStateException with the specified detail message.

IllegalStateException

 public IllegalStateException()

Constructs an IllegalStateException with no detail message. A detail message is a String that describes this particular exception.

IllegalStateException

 public IllegalStateException(String s)

Constructs an IllegalStateException with the specified detail message. A detail message is a String that describes this particular exception.

Parameters:: s - the String that contains a detailed message

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