apache-commons-logging

问题 I'm trying to get the logs of my connection with HTTP Builder. I read a lot and heard to set up a configuration file. I'm executing my jar from the terminal with this command java -jar -Djava.util.logging.config.file=logging.properties Console-0.1.jar And my logging.properties looks like this handlers=java.util.logging.ConsoleHandler java.util.logging.ConsoleHandler.level=ALL .level=FINEST httpclient.wire.header.level=FINEST org.apache.commons.httpclient.level=FINEST I don't get why it's not

问题 I'm trying to get the logs of my connection with HTTP Builder. I read a lot and heard to set up a configuration file. I'm executing my jar from the terminal with this command java -jar -Djava.util.logging.config.file=logging.properties Console-0.1.jar And my logging.properties looks like this handlers=java.util.logging.ConsoleHandler java.util.logging.ConsoleHandler.level=ALL .level=FINEST httpclient.wire.header.level=FINEST org.apache.commons.httpclient.level=FINEST I don't get why it's not

问题 I am trying to get commons logging working for log4j configuration, but I keep getting an exception when starting the server. I also get a similar exception when trying to use StringUtils which is available via another commons library. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'listPlacesBean' defined in ServletContext resource [/WEB-INF/web-applicationContext.xml]: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError:

问题 I currently am starting a new Webapp (running on tomcat 6) I have components using slf4j and components using commons logging I plan to use log4j 2.0 as log implementation due to several reasons (mainly for the appenders:SocketAppender and SyslogAppender but also because of the promoted config reloading without loss of log events) Now my questions are: - To which interface do I program my new classes? loag4j or slf4j? or even commons logging? What's the preferred way to deploy the jars? put

问题 I want to repackage apache's httpclient lib to ship it with an android app (like https://code.google.com/p/httpclientandroidlib/ but with HttpClient 4.3.1) Therefore, I downloaded the httpclient 4.3.1 jar (includes all its dependencies) by hand and used jarjar to repackage it: x@x$: cd libs && for f in *.jar; do java -jar ../jarjar-1.4.jar process ../rules.txt $f out/my-$f; done with rules.txt : rule org.apache.http.** my.repackaged.org.apache.http.@1 Then I used ant to put the output

问题 When trying to initialize hibernate from configuration file, I get NullPointerException .. Root cause is shown as Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)) at org.apache.commons.logging.impl.LogFactoryImpl

问题 When trying to initialize hibernate from configuration file, I get NullPointerException .. Root cause is shown as Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)) at org.apache.commons.logging.impl.LogFactoryImpl

问题 I want to convert a PDF page to image file. Text is missing when I convert a PDF page to image using java. The file which I want to convert 46_2.pdf after converting it shown me like 46_2.png Code: import java.awt.image.BufferedImage; import java.io.File; import java.util.List; import javax.imageio.ImageIO; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; public class ConvertPDFPageToImageWithoutText { public static void main(String[] args) { try { String

问题 I am using apache commons + log4j for my web app. normally log4j needs a configuration file inside the classpath; but I need to delegate the logging configuration to an external file (I need to deploy a .war in an environment, but the log configurations (max size, position, etc) it's up to a second team. I have a commons-logging.properties in my classpath org.apache.commons.logging.Log=org.apache.commons.logging.impl.Log4JLogger # log4j.configuration=/absolute/path/where/external/logs/are

问题 I am using log4j 1.2 with commons-logging. Now I am trying to upgrade it to log4j2. But how to use log4j2 with commons-logging to initialize log4j2. I tried to initialize commons logging in the below way. Its working fine **Statement1**: static Log log = new Log4JLogger(Logger.getLogger(Example.class)); **Statement2**:log.debug("debug statement"); Here I am using object of type org.apache.commons.logging.Log initialized with object of org.apache.log4j.Logger .( org.apache.log4j.Logger is the