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From "P. Ottlinger" <pottlin...@apache.org>
Subject [sandbox] How does org.apache.tamaya.sysprops.ConfiguredSystemProperties work - helpWanted
Date Sat, 11 May 2019 22:34:57 GMT
Hi *,

while reviewing Sonar warnings I stumbled upon
org.apache.tamaya.sysprops.ConfiguredSystemProperties
and thought to add a simple test.

But it seems that I don'T understand how to use that class.
Initializing it as propsed by its Javadoc in a test yields a

<snip>
*** java.lang.instrument ASSERTION FAILED ***: "!errorOutstanding" with
message transform method call failed at JPLISAgent.c line: 880

java.lang.ExceptionInInitializerError
	at
java.logging/java.util.logging.SimpleFormatter.<init>(SimpleFormatter.java:67)
	at
java.logging/java.util.logging.ConsoleHandler.<init>(ConsoleHandler.java:79)
	at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
	at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at
java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at
java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)
	at java.base/java.lang.Class.newInstance(Class.java:558)
	at
java.logging/java.util.logging.LogManager.createLoggerHandlers(LogManager.java:997)
	at
java.logging/java.util.logging.LogManager.access$1300(LogManager.java:155)
	at java.logging/java.util.logging.LogManager$4.run(LogManager.java:968)
	at java.logging/java.util.logging.LogManager$4.run(LogManager.java:964)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at
java.logging/java.util.logging.LogManager.loadLoggerHandlers(LogManager.java:964)
	at
java.logging/java.util.logging.LogManager.initializeGlobalHandlers(LogManager.java:2389)
	at
java.logging/java.util.logging.LogManager.access$1800(LogManager.java:155)
	at
java.logging/java.util.logging.LogManager$RootLogger.accessCheckedHandlers(LogManager.java:2483)
	at java.logging/java.util.logging.Logger.getHandlers(Logger.java:2089)
	at java.logging/java.util.logging.Logger.log(Logger.java:976)
	at java.logging/java.util.logging.Logger.doLog(Logger.java:1006)
	at java.logging/java.util.logging.Logger.log(Logger.java:1029)
	at java.logging/java.util.logging.Logger.info(Logger.java:1802)
	at
org.apache.tamaya.sysprops.ConfiguredSystemProperties.install(ConfiguredSystemProperties.java:63)
	at
org.apache.tamaya.sysprops.ConfiguredSystemPropertiesTest.objectCreation(ConfiguredSystemPropertiesTest.java:28)
	at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
	at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:27)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at
com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at
com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.NullPointerException
	at org.apache.tamaya.Configuration.current(Configuration.java:436)
	at
org.apache.tamaya.sysprops.ConfiguredSystemProperties.createNewProperties(ConfiguredSystemProperties.java:325)
	at
org.apache.tamaya.sysprops.ConfiguredSystemProperties.getContextualProperties(ConfiguredSystemProperties.java:318)
	at
org.apache.tamaya.sysprops.ConfiguredSystemProperties.getProperty(ConfiguredSystemProperties.java:83)
	at java.base/java.lang.System.getProperty(System.java:813)
	at
java.base/sun.security.action.GetPropertyAction.privilegedGetProperty(GetPropertyAction.java:128)
	at
java.base/jdk.internal.logger.SimpleConsoleLogger.getDefaultLevel(SimpleConsoleLogger.java:59)
	at
java.base/jdk.internal.logger.SimpleConsoleLogger.<clinit>(SimpleConsoleLogger.java:53)
	... 53 more
</snip>

Is that due to a newer JDK or is that a bug?

Thanks for any ideas,

Phil

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