Signals that a method
you have called is not supported, and its implementation does not do
anything (except throw this exception). This exception is used most
often by the Java collection framework of
java.util. Immutable or unmodifiable collections
throw this exception when a modification method, such as
add( ) or delete( ), is called.
Figure 10-71. java.lang.UnsupportedOperationException
public class
UnsupportedOperationException extends RuntimeException {
// Public Constructors
public
UnsupportedOperationException ( );
5.0 public
UnsupportedOperationException (Throwable
cause );
public
UnsupportedOperationException (String
message );
5.0 public
UnsupportedOperationException (String
message , Throwable
cause );
}