Groovy JDK enhancements

Packages 
Package Description
groovy.lang  
groovy.sql  
groovy.util  
java.awt  
java.io  
java.lang  
java.lang.reflect  
java.math  
java.net  
java.nio.file  
java.sql  
java.time  
java.time.chrono  
java.time.temporal  
java.util  
java.util.concurrent  
java.util.concurrent.atomic  
java.util.regex  
java.util.stream  
javax.script  
javax.swing  
javax.swing.table  
javax.swing.tree  
org.codehaus.groovy.runtime  
org.w3c.dom  
primitives