java Programming Glossary: getstringutfchars
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android jstr messageMe Get a C style string const char str env GetStringUTFChars jstring result NULL printf s n str Clean up env ReleaseStringUTFChars.. CallObjectMethod env obj messageMe jstr const char str env GetStringUTFChars env jstring result NULL should be released but what a heck it's..
Should you call ReleaseStringUTFChars if GetStringUTFChars returned a copy? http://stackoverflow.com/questions/5859673/should-you-call-releasestringutfchars-if-getstringutfchars-returned-a-copy you call ReleaseStringUTFChars if GetStringUTFChars returned a copy The book Essential JNI Java Native Interface.. const char utf_string jboolean isCopy utf_string env GetStringUTFChars str isCopy ... use string ... if isCopy JNI_TRUE env ReleaseStringUTFChars..
passing string array from java to C with JNI http://stackoverflow.com/questions/5972207/passing-string-array-from-java-to-c-with-jni jobjectarray object cast each one to jstring and then call GetStringUTFChars on it. Like this void MyJNIFunction JNIEnv env jobject object.. env stringArray i const char rawString GetStringUTFChars env string 0 Don't forget to call `ReleaseStringUTFChars` when..
How do I convert jstring to wchar_t * http://stackoverflow.com/questions/68042/how-do-i-convert-jstring-to-wchar-t it to an ANSI string as follows const char ansiString env GetStringUTFChars myString 0 is there a way of getting const wchar_t unicodeString..
Calling Android NDK function from Unity Script http://stackoverflow.com/questions/9121781/calling-android-ndk-function-from-unity-script URL url URL jboolean isCopy const char szLogThis env GetStringUTFChars env URL isCopy __android_log_print ANDROID_LOG_DEBUG DEBUG_TAG..
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 jstr to_lower Get a C style string const char str env GetStringUTFChars jstring result NULL printf s n str Clean up env ReleaseStringUTFChars.. handling I've ignored this for convenience . E.g. str env GetStringUTFChars jstr NULL if str NULL return out of memory share improve this..
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