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java Programming Glossary: jobjectHow to pass C structs back and forth to Java code in JNI? http://stackoverflow.com/questions/3923299/how-to-pass-c-structs-back-and-forth-to-java-code-in-jni The corresponding JNI C wrapper file contains JNIEXPORT jobject JNICALL Java_com_myorg_MyJavaClass_createNewMyStruct JNIEnv.. Java_com_myorg_MyJavaClass_createNewMyStruct JNIEnv env jobject this return createNewMyStruct JNIEXPORT void JNICALL Java_com_myorg_MyJavaClass_processData.. JNICALL Java_com_myorg_MyJavaClass_processData JNIEnv env jobject this jintArray data jint numObjects jobject arguments int..
How to compile dynamic library for a JNI application on linux? http://stackoverflow.com/questions/3950635/how-to-compile-dynamic-library-for-a-jni-application-on-linux V JNIEXPORT void JNICALL Java_Hello_sayHello JNIEnv jobject #ifdef __cplusplus #endif #endif Then I created Hello.cpp #include.. std JNIEXPORT void JNICALL Java_Hello_sayHello JNIEnv env jobject obj cout Hello World endl return And now the part where I think.. JNIEXPORT void JNICALL Java_Hello_sayHello JNIEnv env jobject obj sayHello return Finally we can compile them in some steps..
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android Java_the_package_MainActivity_getJniString JNIEnv env jobject obj jint depth JavaVM vm JNIEnv env JavaVMInitArgs vm_args vm_args.version.. Ljava lang String V Call the method on the object jobject result env CallObjectMethod jstr messageMe Get a C style string.. Java_the_package_MainActivity_getJniString JNIEnv env jobject obj jstring jstr env NewStringUTF env This comes from jni. jclass..
JSON parsing using Gson for java http://stackoverflow.com/questions/5490789/json-parsing-using-gson-for-java jelement new JsonParser .parse jsonLine JsonObject jobject jelement.getAsJsonObject jobject jobject.getAsJsonObject data.. jsonLine JsonObject jobject jelement.getAsJsonObject jobject jobject.getAsJsonObject data JsonArray jarray jobject.getAsJsonArray.. JsonObject jobject jelement.getAsJsonObject jobject jobject.getAsJsonObject data JsonArray jarray jobject.getAsJsonArray..
passing string array from java to C with JNI http://stackoverflow.com/questions/5972207/passing-string-array-from-java-to-c-with-jni have so far You can write a simple function that takes a jobjectarray object cast each one to jstring and then call GetStringUTFChars.. on it. Like this void MyJNIFunction JNIEnv env jobject object jobjectarray stringArray int stringCount env GetArrayLength.. it. Like this void MyJNIFunction JNIEnv env jobject object jobjectarray stringArray int stringCount env GetArrayLength stringArray..
How do I write a custom JSON deserializer for Gson? http://stackoverflow.com/questions/6096940/how-do-i-write-a-custom-json-deserializer-for-gson context throws JsonParseException JsonObject jobject JsonObject json return new User jobject.get id .getAsInt jobject.get.. JsonObject jobject JsonObject json return new User jobject.get id .getAsInt jobject.get name .getAsString new Timestamp.. JsonObject json return new User jobject.get id .getAsInt jobject.get name .getAsString new Timestamp jobject.get update_date..
How do I load my own Java class in C on Android? http://stackoverflow.com/questions/6838397/how-do-i-load-my-own-java-class-in-c-on-android env GetMethodID env theSubClass init V jobject theSubClassObject env NewObject env theSubClass theSubClassConstructor..
How to access the Java method in a C++ application http://stackoverflow.com/questions/992836/how-to-access-the-java-method-in-a-c-application Ljava lang String Call the method on the object jobject result env CallObjectMethod jstr to_lower Get a C style string..
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