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Where is log4j properties file stored?

Where is log4j properties file stored?

18 Answers

  1. Put log4j. properties under WEB-INF\classes of the project as mentioned previously in this thread.
  2. Put log4j-xx. jar under WEB-INF\lib.
  3. Test if log4j was loaded: add -Dlog4j. debug @ the end of your java options of tomcat.

How read log4j properties file in Java?

If the properties file is in the jar, then you could do something like this: Properties props = new Properties(); InputStream is = getClass(). getResourceAsStream(“/log4j. properties”); try { props.

What is log4j properties file in Java?

The log4j. properties file is a log4j configuration file which stores properties in key-value pairs. The log4j properties file contains the entire runtime configuration used by log4j. This file will contain log4j appenders information, log level information and output file names for file appenders.

Where should I keep log4j properties file in eclipse?

Edit: If your project is a maven project, you can put the log4j. properties in the src/main/resources folder (and the src/test/resources for your unit tests).

How can I add Log4j?

Adding Log4j Jar to Project Library Steps to follow: 1) Right click the project name and navigate to Build Path and select “Configure Build Path”. 2) Click on Add External JARS and navigate to the folder where you have kept the Log4j jar files. 3) Select the Executable Jar File and click Open.

What are the different logging levels in Log4j?

Hello @Pankaj, Log4j Loggers have following levels of logging: Trace: Designates finer-grained informational events than the DEBUG. Debug: Designates fine-grained informational events that are most useful to debug an application. Info: Designates informational messages that highlight the progress of the application at coarse-grained level. Warn: Designates potentially harmful situations.

What are the main components of Log4j?

Log4j Components. Log4j has three main components, which are the following: Logger; Appender; Layout; Logger . Logger is a class in the org.apache.log4j.* package. We have to initialize one Logger