LoggingApp

Logging values with C++ in Android NDK

How to use

String str = "Just an example";

NativeLibrary.logError(str);
NativeLibrary.logWarn(str);
NativeLibrary.logDebug(str);
NativeLibrary.logInfo(str);

Output:

E/TAG: Just an example
W/TAG: Just an example
D/TAG: Just an example
I/TAG: Just an example

C++ Part

Define the TAG

#define  LOG_TAG "TAG"

Print the values

#define  LOGE(...)  __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
#define  LOGW(...)  __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
#define  LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)
#define  LOGI(...)  __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)