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Posted to log4j-dev@logging.apache.org by "Matt Sicker (JIRA)" <ji...@apache.org> on 2014/07/08 22:38:05 UTC
[jira] [Commented] (LOG4J2-703) Log4J 2 on Android : Could not find
class 'javax.naming.InitialContext', referenced from method
org.apache.logging.log4j.core.lookup.JndiLookup.lookup
[ https://issues.apache.org/jira/browse/LOG4J2-703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14055487#comment-14055487 ]
Matt Sicker commented on LOG4J2-703:
------------------------------------
It appears that Android does not ship with the {{javax.naming}} package.
> Log4J 2 on Android : Could not find class 'javax.naming.InitialContext', referenced from method org.apache.logging.log4j.core.lookup.JndiLookup.lookup
> ------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: LOG4J2-703
> URL: https://issues.apache.org/jira/browse/LOG4J2-703
> Project: Log4j 2
> Issue Type: Bug
> Affects Versions: 2.0-rc2
> Environment: Android
> Reporter: Nelson MELINA
> Priority: Blocker
>
> Hi guys, i'm trying to use Log4J2 in an Android (19) application and it's not working. Here is the code i have and the stacktrace i obtain when running the application.
> Am i missing something or is Log4J2 not working yet in an Android environment ?
> {code:title=MyActivity.java|borderStyle=solid}
> import org.apache.logging.log4j.LogManager;
> import org.apache.logging.log4j.Logger;
> public class MyActivity extends Activity {
> static final Logger logger = LogManager.getLogger(MyActivity.class.getName());
> @Override
> protected void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.activity_my);
> logger.error("TEST ############################################");
> }
> {code}
> {noformat}
> 07-08 10:40:23.401 1307-1307/com.intl.log4j2xtest E/dalvikvm﹕ Could not find class 'javax.naming.InitialContext', referenced from method org.apache.logging.log4j.core.lookup.JndiLookup.lookup
> 07-08 10:40:23.441 1307-1307/com.intl.log4j2xtest E/AndroidRuntime﹕ FATAL EXCEPTION: main
> Process: com.intl.log4j2xtest, PID: 1307
> java.lang.VerifyError: org/apache/logging/log4j/core/lookup/JndiLookup
> at org.apache.logging.log4j.core.lookup.Interpolator.<init>(Interpolator.java:75)
> at org.apache.logging.log4j.core.config.AbstractConfiguration.<init>(AbstractConfiguration.java:99)
> at org.apache.logging.log4j.core.config.NullConfiguration.<init>(NullConfiguration.java:29)
> at org.apache.logging.log4j.core.LoggerContext.<clinit>(LoggerContext.java:63)
> at org.apache.logging.log4j.core.selector.ClassLoaderContextSelector.locateContext(ClassLoaderContextSelector.java:218)
> at org.apache.logging.log4j.core.selector.ClassLoaderContextSelector.getContext(ClassLoaderContextSelector.java:144)
> at org.apache.logging.log4j.core.selector.ClassLoaderContextSelector.getContext(ClassLoaderContextSelector.java:80)
> at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:72)
> at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:37)
> at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:473)
> at com.intl.log4j2xtest.MyActivity.<clinit>(MyActivity.java:16)
> at java.lang.Class.newInstanceImpl(Native Method)
> at java.lang.Class.newInstance(Class.java:1208)
> at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2112)
> at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
> at android.app.ActivityThread.access$800(ActivityThread.java:135)
> at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
> at android.os.Handler.dispatchMessage(Handler.java:102)
> at android.os.Looper.loop(Looper.java:136)
> at android.app.ActivityThread.main(ActivityThread.java:5017)
> at java.lang.reflect.Method.invokeNative(Native Method)
> at java.lang.reflect.Method.invoke(Method.java:515)
> at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
> at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
> at dalvik.system.NativeStart.main(Native Method)
> {noformat}
> build.gradle file :
> {noformat}
> apply plugin: 'com.android.application'
> android {
> compileSdkVersion 19
> buildToolsVersion "19.1.0"
> defaultConfig {
> applicationId "com.intl.log4j2xtest"
> minSdkVersion 19
> targetSdkVersion 19
> versionCode 1
> versionName "1.0"
> }
> buildTypes {
> release {
> runProguard false
> proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
> }
> }
> packagingOptions {
> exclude 'META-INF/LICENSE'
> exclude 'META-INF/NOTICE'
> }
> }
> dependencies {
> compile fileTree(dir: 'libs', include: ['*.jar'])
> compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.0-rc2'
> compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.0-rc2'
> }
> {noformat}
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