private boolean METHOD_1 ( TYPE_1 VAR_1 ) { for ( TYPE_2 message : VAR_1 . METHOD_2 ( ) ) if ( ! ( message instanceof TYPE_3 ) ) return true ; return false ; }
private boolean METHOD_1 ( TYPE_1 VAR_1 ) { if ( ! ( VAR_1 . METHOD_2 ( ) . isEmpty ( ) ) ) return true ; return false ; }