Java Log Exception LogException(String description, Throwable e)

Description

Log Exception

License

Open Source License

Parameter

Parameter	Description
String	exception description
Exception	exception to be logged

Declaration

public static void LogException(String description, Throwable e) 

Method Source Code

//package com.java2s;
/*// w  w w  . j ava2 s  .c o  m
 * ZBrowser is an embeddable browser component.
 * Copyright (C) Author: Gangadhar Nagesh Metla (Novell, Inc.)
 * nmetla74@gmail.com 
 * Version 1.0
 * 1/3/2009
 * Filename LogUtil.java
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 1
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Calendar;

public class Main {
    /**
     * @method Logs exception information to the ZIcon's log path
     * @param String exception description
     * @param Exception exception to be logged
     */
    public static void LogException(String description, Throwable e) {
        File file = new File(getLogPath());
        FileWriter writer = null;
        BufferedWriter bufferedWriter = null;
        try {
            writer = new FileWriter(file);
            bufferedWriter = new BufferedWriter(writer);

            bufferedWriter.flush();
            bufferedWriter.newLine();
            bufferedWriter.append(Calendar.getInstance().getTime().toString());
            bufferedWriter.newLine();
            bufferedWriter.append(description);
            bufferedWriter.newLine();
            bufferedWriter.append(getStackTrace(e));
            bufferedWriter.newLine();
            bufferedWriter.append("----------------");
        } catch (Exception e1) {
            e.printStackTrace();
        }

        finally {
            try {
                if (bufferedWriter != null) {
                    bufferedWriter.flush();
                    bufferedWriter.close();
                }

                if (writer != null) {
                    writer.flush();
                    writer.close();
                }
            } catch (Exception e1) {
                e.printStackTrace();
            }
        }
    }

    /**
     * @method get debug log file path
     * @return String debug log file path
     */
    private static String getLogPath() {
        return getTempDir() + File.separator + "zenicon.log";
    }

    private static String getStackTrace(Throwable stmt) {
        StringWriter writer = new StringWriter();
        stmt.printStackTrace(new PrintWriter(writer));
        return writer.toString();
    }

    public static String getTempDir() {
        String tempDir = System.getProperty("java.io.tmpdir");
        return tempDir;
    }
}

Related

1. logException(final Throwable exception)
2. logException(int type, String RID, String subRID, String propIndication, String error)
3. logException(Logger logger, Level logLevel, Exception e)
4. logException(Logger logger, String message, Throwable t)
5. logException(Logger logger, Throwable t)
6. logException(String msg, Exception ex)
7. logException(Throwable t, Logger log, Level level)
8. logStackTrace(Logger log, Throwable e)
9. logStackTrace(Throwable e, Logger logger)