SafeJNI.cs

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using System;
using UnityEngine;
 
namespace PixoVR.Apex
{
    public static class SafeJNI
    {
        const string TAG = "SafeJNI";
 
        public static bool SafeCallStatic(this AndroidJavaObject obj, string methodName, params object[] args)
        {
            if (obj == null)
            {
                return false;
            }
 
            try
            {
                if (args == null || args.Length == 0)
                    obj.CallStatic(methodName);
                else
                    obj.CallStatic(methodName, args);
                return true;
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return false;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return false;
            }
        }
 
        public static ReturnType SafeCallStatic<ReturnType>(this AndroidJavaObject obj, string methodName, params object[] args)
        {
            if (obj == null)
            {
                return default;
            }
 
            try
            {
                if (args == null || args.Length == 0)
                    return obj.CallStatic<ReturnType>(methodName);
                else
                    return obj.CallStatic<ReturnType>(methodName, args);
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return default;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return default;
            }
        }
 
        public static bool SafeCall(this AndroidJavaObject obj, string methodName, params object[] args)
        {
            if (obj == null)
            {
                return false;
            }
 
            try
            {
                if (args == null || args.Length == 0)
                    obj.Call(methodName);
                else
                    obj.Call(methodName, args);
                return true;
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return false;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return false;
            }
        }
 
        public static ReturnType SafeCall<ReturnType>(this AndroidJavaObject obj, string methodName, params object[] args)
        {
            if (obj == null)
            {
                return default;
            }
 
            try
            {
                if (args == null || args.Length == 0)
                    return obj.Call<ReturnType>(methodName);
                else
                    return obj.Call<ReturnType>(methodName, args);
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return default;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return default;
            }
        }
 
        public static ReturnType SafeGetStatic<ReturnType>(this AndroidJavaObject obj, string fieldName)
        {
            if (obj == null)
            {
                return default;
            }
 
            try
            {
                return obj.GetStatic<ReturnType>(fieldName);
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return default;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return default;
            }
        }
 
        public static ReturnType SafeGet<ReturnType>(this AndroidJavaObject obj, string fieldName)
        {
            if (obj == null)
            {
                return default;
            }
 
            try
            {
                return obj.Get<ReturnType>(fieldName);
            }
            catch (AndroidJavaException e)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "JNI Exception: " + e);
                return default;
            }
            catch (Exception ex)
            {
                Debug.unityLogger.Log(LogType.Exception, TAG, "Unexpected Exception: " + ex);
                return default;
            }
        }
    }
}