Java-native-interface Questions

Learn how to fix the Failed to load the JNI shared library error in Eclipse with expert tips and troubleshooting methods.

Learn how to check if your Java application is running in a 32bit or 64bit JVM with code examples and troubleshooting tips.

Discover the use of the native keyword in Java its role in native method declaration and best practices.

Discover the reasons behind the slow performance of JNI calls in Java including JVM implementation details and performance optimization tips.

Learn how to return an int array from JNI to Java using the Android NDK with clear examples and explanations.

Learn how to share C code across Android and iOS platforms using NDK and ObjectiveC. Optimize your mobile app development with native code.

Learn how to fix the Failed to load JNI shared library error in Eclipse with stepbystep instructions and solutions.

Learn how to include a native library and JNI library in a JAR for easier redistribution with Java applications.

Learn how to convert jstring to char in JNI effectively. Explore best practices and advantages of using jcharArray.

Explore when to prefer JNI over JNA for native code integration in Java applications. Discover benefits use cases and examples.

Learn how to access classes in the default package in Java including solutions for Eclipse and insights into common compiler errors.

Learn how to fix the UnsatisfiedLinkError in JNI projects when dependent libraries are missing. Expert tips and solutions provided.

Learn how to troubleshoot java.lang.UnsatisfiedLinkError when loading custom DLLs in Java web apps. Stepbystep solutions and code snippets included.

Learn how to call Java methods from C in Android using JNI including common mistakes and solutions to avoid runtime errors.

Learn how to fix the A JNI error has occurred when running Java applications in Eclipse particularly on Windows 8.1.

Learn how to resolve the jni.h No such file or directory error on Ubuntu 12.04 by configuring JNI paths correctly during compilation.

Learn how to manage JNIEnv pointers for asynchronous calls in JNI and avoid common pitfalls.

Discover the correct usage of ReleaseStringUTFChars in JNI and clarify when it should be called after using GetStringUTFChars.

Learn about the registerNatives method in Javas Object class its purpose and how it functions in native method registration.

Learn how to effectively pass pointers between C and Java using JNI optimizing GPU memory usage with CUDA.