package com.jerome.utils; import android.util.Log; import com.jerome.lib_song.BuildConfig; /** * https://github.com/ANDLABS-Git/AndlabsAndroidUtils/blob/master/library/src/com/andlabs/androidutils/logging/L.java * * <pre> * Logging: Log simple strings or formatted strings in one simple call: * * final String formattedTestString = "first argument = %s, second argument = %s"; * final String firstArgument = "abc"; * final Object secondArgument = new Object() { * public String toString() { * return "123"; * }; * }; * * L.d(formattedTestString, firstArgument, secondArgument); * Which results in a log output 09-23 17:41:30.508: D/TestActivity:26(18510): onCreate(): first argument = abc, second argument = 123 * </pre> * * Convenience class for logging. Logs the given parameters plus the calling class and line as a tag and the calling method's name */ public class L { public static void v(Throwable t) { log(Log.VERBOSE, t, null); } public static void v(Object s1, Object... args) { log(Log.VERBOSE, null, s1, args); } public static void v(Throwable t, Object s1, Object... args) { log(Log.VERBOSE, t, s1, args); } public static void d(Throwable t) { log(Log.DEBUG, t, null); } public static void d(Object s1, Object... args) { log(Log.DEBUG, null, s1, args); } public static void d(Throwable t, Object s1, Object... args) { log(Log.DEBUG, t, s1, args); } public static void i(Throwable t) { log(Log.INFO, t, null); } public static void i(Object s1, Object... args) { log(Log.INFO, null, s1, args); } public static void i(Throwable t, Object s1, Object... args) { log(Log.INFO, t, s1, args); } public static void w(Throwable t) { log(Log.WARN, t, null); } public static void w(Object s1, Object... args) { log(Log.WARN, null, s1, args); } public static void w(Throwable t, Object s1, Object... args) { log(Log.WARN, t, s1, args); } public static void e(Throwable t) { log(Log.ERROR, t, null); } public static void e(Object s1, Object... args) { log(Log.ERROR, null, s1, args); } public static void e(Throwable t, Object s1, Object... args) { log(Log.ERROR, t, s1, args); } private static void log(final int pType, final Throwable t, final Object s1, final Object... args) { if (pType == Log.ERROR || BuildConfig.DEBUG) { final StackTraceElement stackTraceElement = Thread.currentThread().getStackTrace()[4]; final String fullClassName = stackTraceElement.getClassName(); final String className = fullClassName.substring(fullClassName.lastIndexOf(".") + 1); final int lineNumber = stackTraceElement.getLineNumber(); final String method = stackTraceElement.getMethodName(); final String tag = className + ":" + lineNumber; final StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(method); stringBuilder.append("(): "); if (s1 != null) { final String message = (args == null) ? s1.toString() : String.format((String) s1, args); stringBuilder.append(message); } switch (pType) { case Log.VERBOSE: if (t != null) { Log.v(tag, stringBuilder.toString(), t); } else { Log.v(tag, stringBuilder.toString()); } break; case Log.DEBUG: if (t != null) { Log.d(tag, stringBuilder.toString(), t); } else { Log.d(tag, stringBuilder.toString()); } break; case Log.INFO: if (t != null) { Log.i(tag, stringBuilder.toString(), t); } else { Log.i(tag, stringBuilder.toString()); } break; case Log.WARN: if (t != null) { Log.w(tag, stringBuilder.toString(), t); } else { Log.w(tag, stringBuilder.toString()); } break; case Log.ERROR: if (t != null) { Log.e(tag, stringBuilder.toString(), t); } else { Log.e(tag, stringBuilder.toString()); } break; } } } public static void i() { i("...."); } public static void d() { d("...."); } public static void e() { e("...."); } public static void v() { v("...."); } public static void w() { w("...."); } }