1 files changed, 2 insertions, 34 deletions
diff --git a/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp b/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
index 3db89edf1..f3e2a7e60 100644
--- a/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
+++ b/native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
@@ -19,28 +19,15 @@
 
 #include "com_android_inputmethod_keyboard_ProximityInfo.h"
 #include "jni.h"
+#include "jni_common.h"
 #include "proximity_info.h"
 
 #include <assert.h>
 #include <errno.h>
 #include <stdio.h>
 
-// ----------------------------------------------------------------------------
-
 namespace latinime {
 
-//
-// helper function to throw an exception
-//
-static void throwException(JNIEnv *env, const char* ex, const char* fmt, int data) {
-    if (jclass cls = env->FindClass(ex)) {
-        char msg[1000];
-        snprintf(msg, sizeof(msg), fmt, data);
-        env->ThrowNew(cls, msg);
-        env->DeleteLocalRef(cls);
-    }
-}
-
 static jint latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
         jint maxProximityCharsSize, jint displayWidth, jint displayHeight, jint gridWidth,
         jint gridHeight, jintArray proximityCharsArray) {
@@ -57,34 +44,15 @@ static void latinime_Keyboard_release(JNIEnv *env, jobject object, jint proximit
     delete pi;
 }
 
-// ----------------------------------------------------------------------------
-
 static JNINativeMethod sKeyboardMethods[] = {
     {"setProximityInfoNative", "(IIIII[I)I", (void*)latinime_Keyboard_setProximityInfo},
     {"releaseProximityInfoNative", "(I)V", (void*)latinime_Keyboard_release}
 };
 
-static int registerNativeMethods(JNIEnv* env, const char* className, JNINativeMethod* gMethods,
-        int numMethods) {
-    jclass clazz;
-
-    clazz = env->FindClass(className);
-    if (clazz == NULL) {
-        LOGE("Native registration unable to find class '%s'", className);
-        return JNI_FALSE;
-    }
-    if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {
-        LOGE("RegisterNatives failed for '%s'", className);
-        return JNI_FALSE;
-    }
-
-    return JNI_TRUE;
-}
-
 int register_ProximityInfo(JNIEnv *env) {
     const char* const kClassPathName = "com/android/inputmethod/keyboard/ProximityInfo";
     return registerNativeMethods(env, kClassPathName, sKeyboardMethods,
             sizeof(sKeyboardMethods) / sizeof(sKeyboardMethods[0]));
 }
 
-}; // namespace latinime
+} // namespace latinime