slf4j

问题 I have a Java webapp running in a WildFly 10 server. I used to have the following libraries as Maven dependencies: <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-slf4j-impl</artifactId> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> I would now like to use wildfly's builtin logging subsystem. Which

问题 I have a simple Eclipse Plugin which gives me following error on activation: SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [bundleresource://103.fwk8918249:1/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [bundleresource://103.fwk8918249:4/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. both URLs resolve to the exact same jar in the bundle libs/slf4j-log4j12.jar!/org/slf4j

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . How to use slf4j with graylog as a wrapper ? we can use log4j with slf4j. I am looking for a good graylog framework can any please say can we use graylog with slf4j ? 回答1: It's not entirely clear what you're asking. SLF4J is a logging API. Log4j and Logback are implementations of that API (Log4j is also a

问题 Hy, I have read that commons-logging and slf4j are "interfaces or specifications" for logging and you have to plugin an implementation. But I have read that you can use log4j for example with commons-logging and with slf4j too, so: log4j "implements" the specifications of commons-logging and slf4j at the same time? I dont understand it Thanks 回答1: SLF4j is a logging facade and can be introduced into both Log4j and commons-logging projects. So you use SLF4j classes to perform the logging it

问题 We have a large existing app that has several HttpServlets. These are currently written using log4j logging - except a few of the libs that were written with Java.util.logging uses. I'd REALLY REALLY like to get them all going through the log4j handling and output formatting. It looks like I should be able to use slf4j to do this - but I can't find any actual documentation on HOW. Just lots of "yeah, it can things like that". I've added slf4j-api.jar, slf4j-log4j12.jar and jul-to=slf4j.jar to

问题 I've a Spring MVC simple addressbook project build with maven. I want to use Logback for logging, but I'm completely new to it; first I changed my pom.xml this way: <!-- Spring 3 dependencies --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> <exclusions> <!--Exclude Commons Logging in favor of SLF4j--> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> <

问题 I getting the following error while starting up WAS 8.5. I have slf4j-api-1.7.2.jar , slf4j-log4j-1.6.1.jar , and slf4j-nop-1.7.2.jar in my classpath already. What am I missing? javax.servlet.ServletException: SRVE0207E: Uncaught initialization exception created by servlet at com.ibm.ws.webcontainer.servlet.ServletWrapper.init(ServletWrapper.java:398) at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.init(ServletWrapperImpl.java:168) at com.ibm.ws.webcontainer.servlet.ServletWrapper

问题 I am using log4j2 with slf4j and I want to write my logs to a file. This is my log4j2.xml configuration file: <?xml version="1.0" encoding="UTF-8"?> <Configuration status="WARN"> <Appenders> <Console name="Console" target="SYSTEM_OUT"> <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" /> </Console> <RandomAccessFileAppender name="Logfile" fileName="\\domain\path\logs\log.txt"> <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" /> <

问题 I'm building a simple app and now i'm facing the "logging nightmare" on javaee application. I've done days of searches, hundreds of change/test but there's no way to make it run. My app is made of a simple EAR +-- /lib | +-- slf4j-api-1.7.25.jar | +-- logback-classic-1.2.3.jar | +-- logback-core-1.2.3.jar | +-- JAR (JPA/EJB/Producers/Interceptors) | +--src/main/resources | +-- logback.xml | +-- logback-test.xml | +-- WAR The libs are so loaded in the lib directory of the EAR file. my pom.xml

问题 I'd like find an API that will allow me to provide a specific canonical set of information in all of my critical log points of my application. More specifically, it would be a multi-line message with the following information (in addition to the basics): Logging Category Short Description Title Description Response Action (damage control) my application will take Details (exception information, etc.) With a single multi-line log looking, for example, like so: 2017-11-10 14:26:59,156 [main]