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Chapter 2. Java Native Interface
In this chapter, we will cover the following recipes:
- Loading native libraries and registering native methods
- Passing parameters and receiving returns in primitive types
- Manipulating strings in JNI
- Managing references in JNI
- Manipulating classes in JNI
- Manipulating objects in JNI
- Manipulating arrays in JNI
- Accessing Java static and instance fields in native code
- Calling static and instance methods from native code
- Caching jfieldID, jmethodID, and reference data to improve performance
- Checking errors and handling exceptions in JNI
- Integrating assembly code in JNI