Package org.apache.juneau

Class BasicException

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.apache.juneau.BasicException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BeanRecursionException

public abstract class BasicException
extends Exception

Subclass of non-runtime exceptions that take in a message and zero or more arguments.

See Also:

Constructor Summary

Constructors

Constructor	Description
BasicException(String message, Object... args)	Constructor.
BasicException(Throwable causedBy)	Constructor.
BasicException(Throwable causedBy, String message, Object... args)	Constructor.

Method Summary

Modifier and Type	Method	Description
<T extends Throwable> T	getCause(Class<T> c)	Same as Throwable.getCause() but searches the throwable chain for an exception of the specified type.
Throwable	unwrap()	Returns the caused-by exception if there is one.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

BasicException

public BasicException(String message,
 Object... args)

Constructor.

Parameters:

message - The MessageFormat-style message.

args - Optional MessageFormat-style arguments.

BasicException

public BasicException(Throwable causedBy,
 String message,
 Object... args)

Constructor.

Parameters:

causedBy - The cause of this exception.

message - The MessageFormat-style message.

args - Optional MessageFormat-style arguments.

BasicException

public BasicException(Throwable causedBy)

Constructor.

Parameters:

causedBy - The cause of this exception.

Method Details

getCause

public <T extends Throwable> T getCause(Class<T> c)

Same as Throwable.getCause() but searches the throwable chain for an exception of the specified type.

Type Parameters:

T - The throwable type to search for.

Parameters:

c - The throwable type to search for.

Returns:

The exception, or null if not found.

unwrap

public Throwable unwrap()

Returns the caused-by exception if there is one.

Returns:

The caused-by exception if there is one, or this exception if there isn't.