Android Open Source - android-utils Logger

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License

The source code is released under:

Apache License

Java Source Code

package com.omegar.android.utils;
//from  w ww  .  j av  a2  s.  co m
import android.annotation.SuppressLint;
import android.util.Log;

import com.crashlytics.android.Crashlytics;

/**
 * Writes log messages to logcat with or without location link (eclipse format).
 * Logs exceptions and breadcrumbs in Crashlytics.
 */
@SuppressWarnings("unused")
public class Logger {
  private static final int MIN_WITH_SOURCE_LINK_PRIORITY = Log.INFO;
  private static final int MIN_CRASHLYTICS_LOG_PRIORITY = Log.VERBOSE;

  public static void v(String message) {
    log(Log.VERBOSE, message);
  }

  public static void i(String message) {
    log(Log.INFO, message);
  }

  public static void d(String message) {
    log(Log.DEBUG, message);
  }

  public static void w(String message) {
    log(Log.WARN, message);
  }

  public static void w(String message, Throwable exception) {
    log(Log.WARN, message + '\n' + Log.getStackTraceString(exception));
  }

  public static void e(String message) {
    log(Log.ERROR, message);
  }

  private static void log(int priority, String msg) {
    String message = createMessage(msg, priority);

    if (BuildConfig.DEBUG) {
      Log.println(priority, createTag(), message);
    }
    if (!BuildConfig.DEBUG && priority >= MIN_CRASHLYTICS_LOG_PRIORITY) {
      Crashlytics.log(message);
    }
  }

  public static void e(String message, Throwable exception) {
    log(Log.ERROR, message + '\n' + Log.getStackTraceString(exception));
    if (!BuildConfig.DEBUG) {
      Crashlytics.logException(exception);
    }
  }

  @SuppressLint("DefaultLocale")
  private static String createMessage(String message, int priority) {
    StackTraceElement stackTraceElement = getLoggedStackTraceElement();

    String methodName = stackTraceElement.getMethodName();
    int lineNumber = stackTraceElement.getLineNumber();
    if (BuildConfig.DEBUG && priority >= MIN_WITH_SOURCE_LINK_PRIORITY) {
      return String.format("%s\nat %s.%s(%s:%d)", message,
          stackTraceElement.getClassName(), methodName,
          stackTraceElement.getFileName(), lineNumber);
    } else {
      return String.format("%s (%s:%d)", message, methodName, lineNumber);
    }
  }

  private static String createTag() {
    return getLoggedStackTraceElement().getFileName().replace(".java", "");
  }

  private static StackTraceElement getLoggedStackTraceElement() {
    return Thread.currentThread().getStackTrace()[6];
  }
}

Java Source Code List

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