question: sets the credential delegating behavior to the implementation object . concode_field_sep String CLASSNAME concode_elem_sep AS400Credential credential_ concode_field_sep int getVersion concode_elem_sep boolean isCurrent concode_elem_sep AS400Credential swap concode_elem_sep void setCurrentHandle concode_elem_sep int getTimeToExpiration concode_elem_sep byte[] getCurrentHandle concode_elem_sep void destroy concode_elem_sep AS400Credential getCredential concode_elem_sep void refresh concode_elem_sep void releaseHandle
target: void function ( AS400Credential arg0 ) { if ( arg0 == null ) { Trace . log ( Trace . ERROR , "srini_string" ) ; throw new NullPointerException ( "srini_string" ) ; } credential_ = arg0 ; }