public class Exception extends Throwable
Exceptionand its subclasses are a form of
Throwablethat indicates conditions that a reasonable application might want to catch.
Exception and any subclasses that are not also
RuntimeException are checked
exceptions. Checked exceptions need to be declared in a
method or constructor's
throws clause if they can be thrown
by the execution of the method or constructor and propagate outside
the method or constructor boundary.
|Constructor and Description|
Constructs a new exception with
Constructs a new exception with the specified detail message.
Constructs a new exception with the specified detail message and cause.
Constructs a new 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).
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getSuppressed, initCause, printStackTrace, printStackTrace, toString
nullas its detail message. The cause is not initialized, and may subsequently be initialized by a call to
public Exception(String message)
message- the detail message. The detail message is saved for later retrieval by the
Note that the detail message associated with
cause is not automatically incorporated in
this exception's detail message.
public Exception(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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