switches user in kerberos . concode_field_sep PlaceHolder placeHolder concode_field_sep String getPrincipal concode_elem_sep UserGroupInformation getUGI concode_elem_sep String getKeyTab
void function ( String arg0 ) { ExecUtil . executeCommand ( new CommandLine ( "srini_string" ) . addArgument ( "srini_string" ) . addArgument ( getPrincipal ( arg0 ) ) . addArgument ( "srini_string" ) . addArgument ( "srini_string" ) . addArgument ( getKeyTab ( arg0 ) ) ) ; }