Item	% of partially implemented	% of fully implemented
java.io	64	46
java.lang	76	50
java.lang.annotation	58	50
java.lang.invoke	42	15
java.lang.ref	66	50
java.lang.reflect	51	21
java.math	100	50
java.net	18	12
java.nio	92	35
java.nio.channels	15	15
java.nio.charset	100	50
java.nio.file	65	54
java.nio.file.attribute	12	12
java.nio.file.spi	50	0
java.security	13	8
java.text	61	34
java.time	94	57
java.time.chrono	100	52
java.time.format	100	75
java.time.temporal	100	75
java.time.zone	100	80
java.util	87	62
java.util.concurrent	20	14
java.util.concurrent.atomic	43	18
java.util.function	100	100
java.util.jar	100	71
java.util.logging	29	0
java.util.random	50	0
java.util.regex	100	25
java.util.stream	80	20
java.util.zip	80	28