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 | Java™ Platform Standard Ed. 6 | |||||||||
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java.lang.Object extended by java.lang.Throwable extended by java.lang.Exception extended by java.lang.RuntimeException
public class RuntimeException
RuntimeException is the superclass of those 
 exceptions that can be thrown during the normal operation of the 
 Java Virtual Machine. 
 
 A method is not required to declare in its throws 
 clause any subclasses of RuntimeException that might 
 be thrown during the execution of the method but not caught.
| Constructor Summary | |
|---|---|
| RuntimeException()Constructs a new runtime exception with nullas its
 detail message. | |
| RuntimeException(String message)Constructs a new runtime exception with the specified detail message. | |
| RuntimeException(String message,
 Throwable cause)Constructs a new runtime exception with the specified detail message and cause. | |
| RuntimeException(Throwable cause)Constructs a new runtime exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause). | |
| Method Summary | 
|---|
| Methods inherited from class java.lang.Throwable | 
|---|
| fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait | 
| Constructor Detail | 
|---|
public RuntimeException()
null as its
 detail message. The cause is not initialized, and may subsequently be
 initialized by a call to Throwable.initCause(java.lang.Throwable).
public RuntimeException(String message)
Throwable.initCause(java.lang.Throwable).
message - the detail message. The detail message is saved for 
 later retrieval by the Throwable.getMessage() method.public RuntimeException(String message, Throwable cause)
Note that the detail message associated with
 cause is not automatically incorporated in
 this runtime exception's detail message.
message - the detail message (which is saved for later retrieval
 by the Throwable.getMessage() method).cause - the cause (which is saved for later retrieval by the
 Throwable.getCause() method). (A null value is
 permitted, and indicates that the cause is nonexistent or
 unknown.)public RuntimeException(Throwable cause)
cause - the cause (which is saved for later retrieval by the
 Throwable.getCause() method). (A null value is
 permitted, and indicates that the cause is nonexistent or
 unknown.)| 
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