March 2002
Intermediate to advanced
480 pages
18h 40m
English
NullPointerException
This exception is thrown when an application attempts to use a
null object reference. This class is the same as
its J2SE equivalent, apart from its inability to be serialized.
public class NullPointerException extends RuntimeException {
// Public Constructors
public NullPointerException();
public NullPointerException( String s);
}
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