Top "Slf4j" questions

NoSuchMethodError: org.slf4j.helpers.MessageFormatter.format

I'm getting this error when running my application: [ERROR] Apr 12, 2013 10:18:56 AM com.google.appengine.tools.development.ApiProxyLocalImpl log [ERROR] INFO: …

java google-app-engine gwt slf4j shiro

How does SLF4J support structured logging

Anyone knows how structured logging is usually implemented with SLF4J? Is there any open source already out there handling …

java logging logback slf4j structured-logging

How to fix "SLF4J: Class path contains multiple SLF4J bindings" at startup of Play 2.3.x?

I upgraded my version of Play and other libraries and I now see this: SLF4J: Class path contains multiple …

sbt slf4j playframework-2.3

Deployment on Tomcat: Constraint violation when resolving method "org.slf4j.impl.StaticLoggerBinder.getLoggerFactory()Lorg/slf4j/ILoggerFactory;"

I'm deploying Shibboleth IdP 3.1.1 on Tomcat 8.0.22, but I receive this error: SEVERE [http-nio-8080-exec-13] org.apache.catalina.core.StandardContext.listenerStart …

spring tomcat slf4j shibboleth

Why is the exception stack trace not logged in?

I tried the simple example from SLF4J FAQ: package com.aed.tests.logging; import org.slf4j.LoggerFactory; public …

java exception logging slf4j java.util.logging

How to get logging working in scala unit tests with testng, slf4s, and logback

I'm new to Scala, and not that familiar with recent developments in Java, so I am having what I assume …

scala testng slf4j logback

Configure logging for Jetty's maven plugin?

I'm invoking the "jetty:run" goal with the following plugin configuration: <plugin> <groupId>org.mortbay.jetty&…

jetty slf4j maven-jetty-plugin

Force slf4j to use logback

Is there anyway to force slf4j to use specific logging provider (logback in my case)? As in their docs: …

logging log4j slf4j logback

Formatting floating point numbers in SLF4J

I'd like to format my doubles and floats to a certain number of decimal places with SLF4J. Basically, I'm …

java logging slf4j

How to suppress multiple FindBugs warnings for the same line of code

I recently discovered FindBugs' @edu.umd.cs.findbugs.annotations.SuppressWarnings annotation which is pretty cool and allows you to basically …

java slf4j findbugs