Android Open Source - ObdCommandsTest Logger

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Back to project page ObdCommandsTest.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.kantil.app.commandstest.util;
/*www . j  av a  2  s  .  co m*/
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Date;

import android.os.Environment;
import android.text.format.Time;
import android.util.Log;

public class Logger {

  public static final String WARNING = "W";
  public static final String VERBOSE = "V";
  public static final String ERROR = "E";
  public static final String INFO = "I";
  public static final String DEBUG = "D";

  public static final String LOGFILEDIR = Environment
      .getExternalStorageDirectory() + "/CT/";
  public static final String LOGFILE = LOGFILEDIR + "logfile." + Time.getCurrentTimezone();

  public static void w(String tag, String text) {
    log(WARNING, tag, text);
    Log.w(tag, text);
  }

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

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

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

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

  private static void log(String level, String tag, String text) {
    text = (new Date(System.currentTimeMillis())).toString() + " " + level
        + ": " + tag + ": " + text;
    new File(LOGFILEDIR).mkdirs();
    File logFile = new File(LOGFILE);
    if (!logFile.exists()) {
      try {
        logFile.createNewFile();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
    try {
      // BufferedWriter for performance, true to set append to file flag
      BufferedWriter buf = new BufferedWriter(new FileWriter(logFile,
          true));
      buf.append(text);
      buf.newLine();
      buf.close();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
}

Java Source Code List

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