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Java™ Platform Standard Ed. 6 |
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java.lang.Object java.lang.Throwable java.lang.Exception 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 | |
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RuntimeException()
Constructs a new runtime exception with null as its
detail message. |
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RuntimeException(String message)
Constructs a new runtime exception with the specified detail message. |
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RuntimeException(String message,
Throwable cause)
Constructs a new runtime exception with the specified detail message and cause. |
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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 |
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Methods inherited from class java.lang.Throwable |
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fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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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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Java™ Platform Standard Ed. 6 |
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