Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I need help with this Java project. Do not use built-in Java logger. In the main method there is a: private static Logger logger =

I need help with this Java project. Do not use built-in Java logger. In the main method there is a: private static Logger logger = new Logger logger.log("program started")

logger.log("program ended") So there will be a message in the file anytime the program is open and ended and anytime an instance is created. Please explain what you are doing.

import java.io.File; // Import the File class import java.io.IOException; // Import the IOException class to handle errors

public class Logger { // TODO 12 - Logger.java: Modify this class to be a Singleton

public Logger(String logFilePath) { // TODO 05 - Logger.java: Create the empty log file if it does not exist. // Note that if you're unable to create the log file, then print a console error message saying so (along with the exception message).

// I have tried to start this but not sure if it is correct try { File file = new File("logger.txt"); if (file.createNewFile()) { System.out.println("File created: " + file.getName()); } else { System.out.println("File already exists."); } } catch (IOException e) { System.out.println("An error occurred."); e.printStackTrace(); }

// TODO 07 - Logger.java: Output (to console) the "Logging to" message you see in the assignment // Logging to: \path\to\somewhere ot\literally\this\myLogFile.log // That is: the full path to the log file }

public PsuLogger() { // TODO 08 - Logger.java: Write this parameterless constructor to call the other constructor with the default filename of "myLogFile.log" }

public void log(String logMessage) { // NOTE: Be sure to check the assignment to see the format of what you'll write to the log file // TODO 9 - Logger.java: Write the error message to the log file // Put that code here.

// TODO 10 - Logger.java: If you were unable to create the log file in the constructor, then write message to the console instead // Put that code here.

// TODO 11 - Logger.java: If there is a problem when writing to the file, print out the exception message // Put that code here. }

}

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Marketing Database Analytics

Authors: Andrew D. Banasiewicz

1st Edition

0415657881, 978-0415657884

More Books

Students also viewed these Databases questions

Question

Answer all the necessary fields and include calculations

Answered: 1 week ago