| パッケージ | サポート |
| java.applet | × |
| java.awt | × |
| java.awt.datatransfer | × |
| java.awt.event | × |
| java.awt.image | × |
| java.beans | × |
| java.io | ○ |
| java.lang | ○ |
| java.lang.reflect | ○ |
| java.math | × |
| java.net | △(TCPのみ対応) |
| java.rmi | × |
| java.rmi.dgc | × |
| java.rmi.registry | × |
| java.rmi.server | × |
| java.security | × |
| java.security.acl | × |
| java.security.interfaces | × |
| java.sql | × |
| java.text | ○ |
| java.util | ○ |
| java.util.zip | × |