A custom class to use log only in debug mode not release.

Logger.kt

class Logger {
    companion object {
        private val isDebug = BuildConfig.DEBUG

        @JvmStatic
        fun e(tag: String, message: String) {
            if (isDebug) {
                Log.e(tag, message)
            }
        }

        @JvmStatic
        fun v(tag: String, message: String) {
            if (isDebug) {
                Log.v(tag, message)
            }
        }

        @JvmStatic
        fun d(tag: String, message: String) {
            if (isDebug) {
                Log.d(tag, message)
            }
        }

        @JvmStatic
        fun i(tag: String, message: String) {
            if (isDebug) {
                Log.i(tag, message)
            }
        }
    }

}