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Guide to GNU gcj

10. About CNI

This documents CNI, the Cygnus Native Interface, which is is a convenient way to write Java native methods using C++. This is a more efficient, more convenient, but less portable alternative to the standard JNI (Java Native Interface).

10.1 Basic concepts		Introduction to using CNI.
10.2 Packages		How packages are mapped to C++.
10.3 Primitive types		Handling Java types in C++.
10.4 Interfaces		How Java interfaces map to C++.
10.5 Objects and Classes		C++ and Java classes.
10.6 Class Initialization		How objects are initialized.
10.7 Object allocation		How to create Java objects in C++.
10.8 Arrays		Dealing with Java arrays in C++.
10.9 Methods		Java methods in C++.
10.10 Strings		Information about Java Strings.
10.11 Interoperating with C/C++		How CNI can interoperate with C++.
10.12 Exception Handling		How exceptions are handled.
10.13 Synchronization		Synchronizing between Java and C++.
10.14 Invocation		Starting the Java runtime from C++.
10.15 Reflection		Using reflection from C++.