log4j Questions
3
I would like to format the timezone information in log4j messages in the format
+hh:mm such that a complete timestamp looks like this:
2013-09-05T09:32:10.703+02:00
I know the date format specifie...
5
Solved
I am trying to write a java web crawler for semantic web using jena library. I have build project using Netbeans. I am receiving two errors:
Failed to instantiate SLF4J LoggerFactory
Reported exc...
5
I get this error when tring to run gradle build
i understand it a versions conflict but not sure how to solve it and which
version to exclude...
gradle dependency tree is:
SLF4J: Class path co...
6
Solved
I'm trying to get log4j to work in a project that I'm working on. I added the relevant log4j dependencies in build.gradle and excluded the Spring boot starter logging so it can work.
This worked ...
Fortis asked 26/2, 2015 at 4:47
5
I was following this answer in order to add a appender on runtime. Even though that works for the original poster, I get this exception in line Logger logger = (Logger) LoggerFactory.getLogger("abc...
3
Solved
I am trying to add log4j logging in my web services running under WebLogic 12.2.1 but somehow the logging is not working.
This is log4j2.xml in WEB-INF\classes of my WAR file:
<?xml version="1...
Jacintajacinth asked 3/3, 2016 at 8:33
9
The numerous (sigh...) logging frameworks for Java all do a nice job of showing the line number of the source file name for the method that created the log message:
log.info("hey");
[INFO] [Foo:...
Build asked 28/9, 2009 at 9:52
3
Eclipse, Selenium, Windows
The import org.apache.log4j cannot be resolved
I have followed all the documented steps I can find, i.e.:
1) the following two jar files are in the project build-path:...
9
Solved
I have the log4j-api-2.0.0.jar and log4j-core-2.0.2.jar import into my build path. But somehow the following code were fail:
import org.apache.logging.log4j.core.Logger;
public class TheClass {
...
6
Solved
I've encountered the following bug:
http://issues.apache.org/jira/browse/AXIS2-4363
It states the following:
This error only occurs when log level
for org.apache.axiom is DEBUG so a
workarou...
Flite asked 12/11, 2009 at 22:48
3
Solved
I want to log some behavior of my web application which also implements hibernate, spring and so on. When I tried to implement log4j logger from apache I had some troubles.
When I turn on logger i...
10
I upgraded log4j version to 2.15.0 due to security vulnerability. but when deploying I get the "EMPTY_BYTE_ARRAY" error in wildfly server.
Pom.xml:
<properties>
<java.version>...
Koto asked 13/12, 2021 at 11:29
3
Solved
Is it possible to reduce the stacktrace from an exception down to ignore Springs stack?
When a method of mine throws a IllegalArgumentException (as intended) and I log the message and stacktrace i...
Gregarious asked 19/10, 2015 at 17:45
6
Solved
When running my Spring/Hibernate application I see the following unwanted output on the console:
Hibernate: select securityus0_.ID ....
Hibernate: select securityus0_.ID ....
Hibernate: select sec...
3
My code is very simple using apache-log4j-2.0.2:
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Logger;
public class Log4jtest {
static Logger log =Logger.getLogger(Log4jtest...
7
In my project i have
<bean id="ABCSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="ABCDataSource" />
<property name="mapperLocat...
2
My web application(delpoyed on weblogic) went down, when I check the jstack info, I found most threads are BLOCKED on a org.apache.log4j.spi.RootLogger. The thread owning this lock is also BLOCKED ...
Garfieldgarfinkel asked 4/1, 2015 at 6:39
8
Solved
I am trying to create new log files on an hourly basis. I am using TimeBasedTriggerringPolicy of lo4j2 in RollingFileAppender. Below is the sample xml configuration code i have taken from log4j2 of...
Idle asked 10/10, 2013 at 19:5
3
Solved
( F.Y.I. I already searched out many documents in Internet. I'm using storm-0.10.0-beta1. Configuration file of log4j2 in Storm is worker.xml )
Now, I try to use log4j2.
I'm searching out way of ...
11
Solved
What variables do I have to set/pass as arguments to the JVM to get Log4j to run properly? And by properly I mean not complain and print to the console. Can I see a typical example?
Note: I need to...
8
Solved
I want to add some log.debug statements to a class I'm working on, and I'd like to see that in output when running the test. I'd like to override the log4j properties on the command line, with some...
3
Solved
6
I want my application to output logs to a the logfile in a user's home directory.
Therefore I have configured the log4j2.xml file as below:
<Configuration>
<Properties>
<Property n...
11
What is the hierarchy of log4j logging?
DEBUG
INFO
WARN
ERROR
FATAL
Which one provides the highest logging which would be helpful to troubleshoot issues?
Can any one provide the order or hierarc...
7
Solved
I have a problem wih a logging setup in a apring webapp deployed under tomcat 6.
The webapp uses the commons-logging api, on runtime log4j should be used. The log file is created but remains empty...
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