[JOHNZON-148] writing primitives via OutputStream fails with weird exception

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.5
• Fix Version/s: 1.1.6
• Component/s: JSON-B
• Assignee: Reinhard Sandtner
• Reporter: Mark Struberg
• Created: 29/Nov/17 16:47
• Updated: 19/Feb/18 08:17
• Resolved: 29/Nov/17 19:48

Description

When serialising toJson via OutputStream I get the following Exception:

javax.json.stream.JsonGenerationException: write(param) is only valid in arrays

	at org.apache.johnzon.core.JsonGeneratorImpl.checkArray(JsonGeneratorImpl.java:614)
	at org.apache.johnzon.core.JsonGeneratorImpl.write(JsonGeneratorImpl.java:421)
	at org.apache.johnzon.mapper.MappingGeneratorImpl.writePrimitives(MappingGeneratorImpl.java:177)
	at org.apache.johnzon.mapper.MappingGeneratorImpl.doWriteObject(MappingGeneratorImpl.java:86)
	at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:157)
	at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:149)
	at org.apache.johnzon.jsonb.JohnzonJsonb.toJson(JohnzonJsonb.java:317)
	at org.apache.johnzon.jsonb.JsonbWriteTest.boolAsStream(JsonbWriteTest.java:48)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	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$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$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)

The same works totally fine with the String toJson() method and even with StringWriter ^^