Using the JNI to Integrate Native Code and Java Programs

Using the JNI to Integrate Native Code and Java Programs: Table of Contents

• Step By Step
  • Step 1: Write the Java Code
  • Step 2: Compile the Java Code
  • Step 3: Create the .h File
  • Step 4: Write the Native Method Implementation
  • Step 5: Create a Shared Library
  • Step 6: Run the Program
• Implementing Native Methods
  • Declaring Native Methods
  • Java Types in Native Methods
  • Accessing Java Strings in Native Methods
  • Working With Java Arrays in Native Methods
  • Calling Java Methods
  • Accessing Java Fields
  • Handling Java Errors from Native Methods
  • Local and Global References
  • Threads and Native Methods
  • Invoking the Java Virtual Machine
  • JNI Programming in C++

Using the JNI to Integrate Native Code and Java Programs