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Tag: logging

Java – Method is not creating file text file

I got this method for creating a log file: but the file is not created, instead I get this error: Whats the fix for this? Answer Try putting the email.log directly as a child of the project root folder and a peer of src. project_root/src project_root/email.log (your file) This is probably happening because of the relative path usage on your

Log4j RollingFileAppender has odd behavior when using the Log4j 1.x bridge

While I migrate to log4j2, I have configured my Tomcat web application to use the Log4j 1.x bridge. I followed the Migration guide here: https://logging.apache.org/log4j/2.x/manual/migration.html I continue to use my existing log4j.properties file which look like this: This successfully creates my log file and rolls over at 10KB. I am having an issues that I can’t explain. Here are the

Override Hysterix Logging

I am trying to understand the logs generated by SpringBoot before and after implementing Hysterix Circuit Breaker Before Hystrix the logs looked like, After implementing Hystrix the logs looks like, So, how did http-nio-8080-exec-2 get replaced with hystrix-OrchestratorController-1, and why it’s not showing my TransactionId when Hystrix got implemented. How did Hystrix take over the logging? What’s the difference between

Logging access to Java servlet

I’m currently developing a Java Web application using Servlets. What I need to do is log to a file every access made to the website. To do that, I used Filters. So far, I’ve made it to the point where I can print everything to the console. What I now need to do is store that into a file with

LOG4J2 RollingFile Appender not writing to file

I’m trying to configure log4j2 by code but my RollingFile and my custom plugin”JTxtLogAppender” not working. The problem with the RollingFile is that the log file is created but it not writing to the file, neither to my custom plugin, but output to console is working. Here my code: Answer Before all of the above code I execute and it

JAX-RS LoggingFilter – Log request entities

I’m using a class implementing ClientRequestFilter It is working fine except that after being logged the bodypart stream seems to be consumed and is not sent with the request. How can I do to display the bodypart stream and make it again available for the request itself ? For the response it was the same problem and I managed to

SLF4J/Java logging: Is it possible to add log arguments automatically?

Introduction We’re using SLF4J in combination with Logback in several Spring (Boot) applications and recently started using the logstash-logback-encoder to implement structured logging. As we also still have to support plain text logs, we wondered whether it was possible to append arguments automatically to log messages without having to add them manually to the message using the {} markers. Example

Log4j2 how to overwrite path in configuration log4j2.xml?

I have to save the logs to the path taken from the database. I know the logs start earlier. For this, in xml I have a path configuration, but I want the path to be overwritten after downloading data from the database. Log4j2.xml Answer Take a look at Programmatic Configuration… My suggestion would have no Log4j2.xml logging, just add a

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