METHOD_0 ( ) { org . apache . flink . util . IDENT_0 < java . lang . Class < ? > , java . lang . String > first = new org . apache . flink . util . METHOD_1 ( ) ; first . put ( "b" , null , null ) ; first . put ( STRING_0 , java . lang . String . class , null ) ; org . apache . flink . util . METHOD_1 < java . lang . Class < ? > , java . lang . String > IDENT_1 = new org . apache . flink . util . METHOD_1 ( ) ; IDENT_1 . put ( "a" , java . lang . String . class , STRING_1 ) ; IDENT_1 . put ( "b" , java . lang . String . class , STRING_2 ) ; IDENT_1 . put ( STRING_0 , org . apache . flink . util . IDENT_2 . class , STRING_3 ) ; IDENT_1 . put ( STRING_4 , java . lang . String . class , STRING_5 ) ; first . METHOD_2 ( IDENT_1 ) ; "<AssertPlaceHolder>" ; } METHOD_3 ( ) { return IDENT_3 . entrySet ( ) . stream ( ) . filter ( org . apache . flink . util . METHOD_1 :: IDENT_4 ) . map ( Entry :: getKey ) . collect ( java . util . stream . IDENT_5 . METHOD_4 ( IDENT_6 :: new ) ) ; }
org . junit . Assert . assertThat ( first . METHOD_3 ( ) , org . hamcrest . Matchers . is ( org . hamcrest . Matchers . empty ( ) ) )