• JNI
• "Hello, World!" in JNI
• Types in <jni.h>
• Primitive types
• Reference types
• Array types
• The jvalue union
• Field/method signatures
• JavaVM
• JNIEnv
• Threads and JNIEnv
• Trade-off: creating threads from managed code or native code?
• C/C++ JNIEnv syntax differences
• Finding native methods
• Finding native methods by naming convention
• Finding native methods via RegisterNatives
• TODO
• General tips
• Using jclass, jmethodID, and jfieldID
• Local and global references
• UTF-8 and UTF-16 strings
• Primitive arrays
• Array region calls
• Exceptions
• Extended checking
• Native libraries
• 64-bit considerations
• Unsupported features/backwards compatibility
• FAQ: Why do I get UnsatisfiedLinkError?
• FAQ: Why didn't FindClass find my class?
• FAQ: How do I share raw data with native code?