android log util file with java

Logger

import android.util.Log;

import com.google.gson.Gson;
import com.app.name.BuildConfig;

/**
 * This class defines the Logger
 */

public final class Logger {
    private static final String TAG = "PENTI-LOG";
    private static final boolean LOG_ENABLE = BuildConfig.DEBUG;
    private static final boolean DETAIL_ENABLE = BuildConfig.DEBUG;

    private Logger() {
    }

    private static String buildMsg(String msg) {
        StringBuilder buffer = new StringBuilder();

        if (DETAIL_ENABLE) {
            final StackTraceElement stackTraceElement = Thread.currentThread().getStackTrace()[4];

            buffer.append("[ ");
            buffer.append(Thread.currentThread().getName());
            buffer.append(": ");
            buffer.append(stackTraceElement.getFileName());
            buffer.append(": ");
            buffer.append(stackTraceElement.getLineNumber());
            buffer.append(": ");
            buffer.append(stackTraceElement.getMethodName());
        }

        buffer.append("() ] _____ ");

        buffer.append(msg);

        return buffer.toString();
    }


    public static void v(String msg) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, buildMsg(msg));
        }
    }


    public static void v(Object data) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.v(TAG, buildMsg(new Gson().toJson(data)));
        }
    }


    public static void d(String msg) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, buildMsg(msg));
        }
    }


    public static void d(Object data) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.d(TAG, buildMsg(new Gson().toJson(data)));
        }
    }


    public static void i(String msg) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.INFO)) {
            Log.i(TAG, buildMsg(msg));
        }
    }


    public static void i(Object data) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.i(TAG, buildMsg(new Gson().toJson(data)));
        }
    }


    public static void w(String msg) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.WARN)) {
            Log.w(TAG, buildMsg(msg));
        }
    }


    public static void w(String msg, Exception e) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.WARN)) {
            Log.w(TAG, buildMsg(msg), e);
        }
    }

    public static void w(Object data) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.w(TAG, buildMsg(new Gson().toJson(data)));
        }
    }


    public static void e(String msg) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.e(TAG, buildMsg(msg));
        }
    }


    public static void e(String msg, Exception e) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.e(TAG, buildMsg(msg), e);
        }
    }

    public static void e(Object data) {
        if (LOG_ENABLE && Log.isLoggable(TAG, Log.ERROR)) {
            Log.e(TAG, buildMsg(new Gson().toJson(data)));
        }
    }
}