Hi Gary,
I haven't worked on Git as yet, I think i will provide a diff of the files
(with Git Master branch) and attach it to JIRA .
Alternatively if there any link for creating and submitting Git patches,
please do let me know I can provide that as well.
Regards,
-Yogesh
On Tue, Sep 2, 2014 at 8:05 PM, Gary Gregory <garydgreg...@gmail.com> wrote:
> Yogesh,
>
> Thank you for you message.
>
> We can only take code submissions via unified diff files attached to JIRA.
> I think we might also be able to (legally) accept Git pull requests but I
> am not 100% sure on that one.
>
> When providing a patch it would be most helpful to do so against the Git
> master branch.
>
> In any case, please create JIRA issue.
>
> Thank you,
> Gary
>
>
> On Tue, Sep 2, 2014 at 10:24 AM, Yogesh Rao <yog...@gmail.com> wrote:
>
> > Hi,
> >
> > There seems to be an issue with SimpleLogger implementation provided by
> > log4j2. The issue seems to be in the new improved API supporting
> > placeholders and var args when called with an Object Array of size 0.
> >
> > for e.g logger.error("Hello World {} in {} " , new Object[0]);
> >
> > A statement above results in an error as shown below
> >
> > ERROR StatusLogger Unable to locate a logging implementation, using
> > SimpleLogger
> > Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1
> > at
> >
> >
> org.apache.logging.log4j.simple.SimpleLogger.logMessage(SimpleLogger.java:157)
> > at
> >
> >
> org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1347)
> > at
> >
> >
> org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1312)
> > at
> >
> org.apache.logging.log4j.spi.AbstractLogger.error(AbstractLogger.java:539)
> > at TestError.main(TestError.java:21)
> >
> >
> >
> > I managed to look at the code as well and it looks like a condition to
> > check of the var arg param array size is missing in SimpleLogger
> >
> > 155 final Object[] params = msg.getParameters();
> > 156 Throwable t;
> > 157 if (throwable == null && params != null &&
> > params[params.length - 1] instanceof Throwable) {
> > 158 t = (Throwable) params[params.length - 1];
> > 159 } else {
> > 160 t = throwable;
> > 161 }
> > 162 if (t != null) {
> > 163 sb.append(SPACE);
> > 164 final ByteArrayOutputStream baos = new
> > ByteArrayOutputStream();
> > 165 t.printStackTrace(new PrintStream(baos));
> > 166 sb.append(baos.toString());
> > 167 }
> > 168 stream.println(sb.toString());
> >
> >
> > I can raise a JIRA issue and provide a fix with failing unit testcase.
> Let
> > me know if i can proceed ahead on this.
> >
> > Details of the environment are :-
> > Version used
> >
> > 1. JDK - Oracle JDK version 1.7
> > 2. Log4j2 API - 2.0.1
> >
> >
> > To reproduce following java class can be used :
> >
> > TestError.java
> > ------------------------
> >
> > import org.apache.logging.log4j.LogManager;
> > import org.apache.logging.log4j.Logger;
> >
> >
> >
> > public class TestError {
> >
> > private static final Logger logger = LogManager.getLogger("TestError");
> > /**
> > * @param args
> > */
> > public static void main(String[] args) {
> > Object[] arr = null;
> > logger.error("Hello World {} in {} " , new Object[0]);
> >
> > }
> >
> > }
> >
> > Jars in Classpath
> > --------------------------
> > Log4j2 API - 2.0.1
> >
> >
> > Regards,
> > -Yogesh
> >
>
>
>
> --
> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
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