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matlab.exception.JavaException class

Package:matlab.exception

Capture error information forJava异常

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Description

Process information from amatlab.exception.JavaExceptionobject to handle Java®errors thrown by Java methods called from MATLAB®. This class is derived fromMException.

Creation

You do not construct amatlab.exception.JavaExceptionobject explicitly. MATLAB automatically constructs aJavaExceptionobject whenever Java throws an exception. TheJavaExceptionobject wraps the original Java exception.

Properties

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Java exception object that caused the error, specified as ajava.lang.Throwableobject.

Examples

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Add amatlab.exception.JavaExceptionobject to atry-catchstatement.

tryjava.lang.Class.forName('myfunction');catche e.messageif(isa(e,'matlab.exception.JavaException')) ex = e.ExceptionObject; assert(isjava(ex)); ex.printStackTrace;endend

Version History

Introduced in R2012b

See Also

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