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| $.jarrayRef | Field/method operator for Java objects |
| $.jobjRef | Field/method operator for Java objects |
| .jarray | Creates a Java array from a vector |
| .jcall | Call a Java method |
| .jcast | Cast a Java object to another class |
| .jconstructors | Simple helper functions for Java reflection |
| .jfields | Simple helper functions for Java reflection |
| .jfloat | Wrap numeric vector as flat Java parameter |
| .jinit | Initialize Java VM |
| .jmethods | Simple helper functions for Java reflection |
| .jnew | Create a Java object |
| .jnull | Creates a null object reference |
| jarrayRef-class | Class "jarrayRef" Reference to an array Java object |
| jfloat-class | Class "jfloat" - numeric vector marekd as float |
| jobjRef-class | Class "jobjRef" - Reference to a Java object |
| print.jarrayRef | Print a Java object |
| print.jobjRef | Print a Java object |