java.awt.datatransfer Classes and interfaces to transfer data from a Java program to the system clipboard (enabling drag-and-drop) |
java.beans Contains classes to write reusable software components |
java.lang.reflect Enables a program to discover the accessible variables and methods of a class at run-time |
java.rmi Remote Method Invocation |
java.security Enables a Java program to encrypt data and control the access privileges provided |
java.sql Java Database Connectivity (JDBC) enables Java programs to interact with a database using the SQL language |
java.text Classes that provide internationalization capabilities for numbers, dates, characters and strings |
java.util.zip Combines java .class files and other files into one compressed file called a Java archive (JAR) file. |