David Bosschaert created FELIX-6157:
---------------------------------------

             Summary: Converter build fails with Java 12
                 Key: FELIX-6157
                 URL: https://issues.apache.org/jira/browse/FELIX-6157
             Project: Felix
          Issue Type: Improvement
          Components: Converter
    Affects Versions: converter-1.0.8
            Reporter: David Bosschaert


When I build the converter project with Java 12 I get a lot of failures, see 
below.
These problems don't exist with Java 11. This needs to be investigated and 
fixed.

 
{code:java}
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.osgi.util.converter.UtilTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.028 s 
- in org.osgi.util.converter.UtilTest
[INFO] Running org.osgi.util.converter.ConverterBuilderTest
[ERROR] Tests run: 9, Failures: 1, Errors: 0, Skipped: 3, Time elapsed: 0.046 s 
<<< FAILURE! - in org.osgi.util.converter.ConverterBuilderTest
[ERROR] testWildcardAdapter1(org.osgi.util.converter.ConverterBuilderTest)  
Time elapsed: 0.041 s  <<< FAILURE!
org.junit.ComparisonFailure: expected:<[1]> but was:<[describeConstable]>
        at 
org.osgi.util.converter.ConverterBuilderTest.testWildcardAdapter1(ConverterBuilderTest.java:192)

[INFO] Running org.osgi.util.converter.ConverterTest
[ERROR] Tests run: 77, Failures: 6, Errors: 13, Skipped: 0, Time elapsed: 0.104 
s <<< FAILURE! - in org.osgi.util.converter.ConverterTest
[ERROR] testCustomErrorHandling(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 12 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterTest.testCustomErrorHandling(ConverterTest.java:495)

[ERROR] 
testFromArrayToGenericOrderPreservingSet(org.osgi.util.converter.ConverterTest) 
 Time elapsed: 0.001 s  <<< ERROR!
java.lang.ClassCastException: class java.lang.String cannot be cast to class 
java.lang.Long (java.lang.String and java.lang.Long are in module java.base of 
loader 'bootstrap')
        at 
org.osgi.util.converter.ConverterTest.testFromArrayToGenericOrderPreservingSet(ConverterTest.java:313)

[ERROR] testDTOFieldShadowing(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.006 s  <<< FAILURE!
java.lang.AssertionError: expected:<{ping=test, count=THREE, pong=0, 
embedded=null}> but was:<{count=describeConstable, pong=describeConstable, 
embedded=null, ping=test}>
        at 
org.osgi.util.converter.ConverterTest.testDTOFieldShadowing(ConverterTest.java:874)

[ERROR] testEnums(org.osgi.util.converter.ConverterTest)  Time elapsed: 0.001 s 
 <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert [] to class 
org.osgi.util.converter.ConverterTest$TestEnum
        at 
org.osgi.util.converter.ConverterTest.testEnums(ConverterTest.java:212)

[ERROR] testFromUnknownDataTypeViaString(org.osgi.util.converter.ConverterTest) 
 Time elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 1234 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterTest.testFromUnknownDataTypeViaString(ConverterTest.java:246)

[ERROR] testCharArrayConversion(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
org.junit.internal.ArrayComparisonFailure: arrays first differed at element 
[0]; expected:<> but was:<d>
        at 
org.osgi.util.converter.ConverterTest.testCharArrayConversion(ConverterTest.java:342)
Caused by: java.lang.AssertionError: expected:<> but was:<d>
        at 
org.osgi.util.converter.ConverterTest.testCharArrayConversion(ConverterTest.java:342)

[ERROR] testPrefixDTO(org.osgi.util.converter.ConverterTest)  Time elapsed: 
0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot create DTO class 
org.osgi.util.converter.PrefixDTO
        at 
org.osgi.util.converter.ConverterTest.testPrefixDTO(ConverterTest.java:1288)
Caused by: org.osgi.util.converter.ConversionException: Cannot convert 327 to 
class java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testPrefixDTO(ConverterTest.java:1288)

[ERROR] testFromGenericSetToLinkedList(org.osgi.util.converter.ConverterTest)  
Time elapsed: 0.001 s  <<< FAILURE!
java.lang.AssertionError: expected:<[123, 456]> but was:<[describeConstable, 
describeConstable]>
        at 
org.osgi.util.converter.ConverterTest.testFromGenericSetToLinkedList(ConverterTest.java:302)

[ERROR] testDefaultValue(org.osgi.util.converter.ConverterTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 12 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testDefaultValue(ConverterTest.java:723)

[ERROR] testDTONameMangling(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot create DTO class 
org.osgi.util.converter.MyDTO7
        at 
org.osgi.util.converter.ConverterTest.testDTONameMangling(ConverterTest.java:1101)
Caused by: org.osgi.util.converter.ConversionException: Cannot convert 456 to 
class java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testDTONameMangling(ConverterTest.java:1101)

[ERROR] testSimpleConversions(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
org.junit.ComparisonFailure: expected:<[123]> but was:<[describeConstable]>
        at 
org.osgi.util.converter.ConverterTest.testSimpleConversions(ConverterTest.java:115)

[ERROR] testAnnotationInterface(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 327 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testAnnotationInterface(ConverterTest.java:1342)

[ERROR] testMapToDTOWithGenerics(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
java.lang.AssertionError: expected: java.util.Arrays$ArrayList<[999, 1000]> but 
was: java.util.ArrayList<[999, 1000]>
        at 
org.osgi.util.converter.ConverterTest.testMapToDTOWithGenerics(ConverterTest.java:985)

[ERROR] testStringArrayToIntegerArray(org.osgi.util.converter.ConverterTest)  
Time elapsed: 0 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.osgi.util.converter.ConverterTest.testStringArrayToIntegerArray(ConverterTest.java:333)

[ERROR] testPrefixInterface(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 327 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testPrefixInterface(ConverterTest.java:1307)

[ERROR] testLongCollectionConversion(org.osgi.util.converter.ConverterTest)  
Time elapsed: 0.001 s  <<< FAILURE!
java.lang.AssertionError: actual array was null
        at 
org.osgi.util.converter.ConverterTest.testLongCollectionConversion(ConverterTest.java:402)

[ERROR] testExceptionDefaultValue(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert haha to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterTest.testExceptionDefaultValue(ConverterTest.java:414)

[ERROR] testFromMultiToSingle(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert [42, 17] to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterTest.testFromMultiToSingle(ConverterTest.java:275)

[ERROR] testLiveMapFromBean(org.osgi.util.converter.ConverterTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 9223372036854775807 
to class java.lang.Long
        at 
org.osgi.util.converter.ConverterTest.testLiveMapFromBean(ConverterTest.java:1271)

[INFO] Running org.osgi.util.converter.ConverterFunctionTest
[ERROR] Tests run: 3, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.001 s 
<<< FAILURE! - in org.osgi.util.converter.ConverterFunctionTest
[ERROR] 
testConverterFunctionWithModifier(org.osgi.util.converter.ConverterFunctionTest)
  Time elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert  to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterFunctionTest.testConverterFunctionWithModifier(ConverterFunctionTest.java:42)

[ERROR] testConverterFunction(org.osgi.util.converter.ConverterFunctionTest)  
Time elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 12.5 to class 
java.lang.Double
        at 
org.osgi.util.converter.ConverterFunctionTest.testConverterFunction(ConverterFunctionTest.java:28)

[INFO] Running org.osgi.util.converter.ConverterMapTest
[ERROR] Tests run: 43, Failures: 3, Errors: 13, Skipped: 1, Time elapsed: 0.016 
s <<< FAILURE! - in org.osgi.util.converter.ConverterMapTest
[ERROR] testGenericMapConversion(org.osgi.util.converter.ConverterMapTest)  
Time elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 987654321 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testGenericMapConversion(ConverterMapTest.java:66)

[ERROR] testCaseSensitiveDTO(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot create DTO class 
org.osgi.util.converter.MyDTO
        at 
org.osgi.util.converter.ConverterMapTest.testCaseSensitiveDTO(ConverterMapTest.java:406)
Caused by: org.osgi.util.converter.ConversionException: Cannot convert 999 to 
class java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testCaseSensitiveDTO(ConverterMapTest.java:406)

[ERROR] testMapWithKeywords(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot create DTO class 
org.osgi.util.converter.ConverterMapTest$MyDTOWithKeyWords
        at 
org.osgi.util.converter.ConverterMapTest.testMapWithKeywords(ConverterMapTest.java:651)
Caused by: org.osgi.util.converter.ConversionException: Cannot convert 123 to 
class java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testMapWithKeywords(ConverterMapTest.java:651)

[ERROR] testCaseInsensitiveDTO(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot create DTO class 
org.osgi.util.converter.MyDTO
        at 
org.osgi.util.converter.ConverterMapTest.testCaseInsensitiveDTO(ConverterMapTest.java:393)
Caused by: org.osgi.util.converter.ConversionException: Cannot convert 999 to 
class java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testCaseInsensitiveDTO(ConverterMapTest.java:393)

[ERROR] testMapEntry2(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 123=567 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry2(ConverterMapTest.java:488)

[ERROR] testMapEntry3(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 9=10 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry3(ConverterMapTest.java:497)

[ERROR] testMapEntry5(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert null=5 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry5(ConverterMapTest.java:514)

[ERROR] testMapEntry9(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert null=5 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry9(ConverterMapTest.java:550)

[ERROR] testMapToInterface1(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
org.junit.ComparisonFailure: expected:<[12345]> but was:<[describeConstable]>
        at 
org.osgi.util.converter.ConverterMapTest.testMapToInterface1(ConverterMapTest.java:227)

[ERROR] testMapToInterface2(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 999 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapToInterface2(ConverterMapTest.java:244)

[ERROR] 
testCaseSensitiveKeysAnnotation(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 42 to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testCaseSensitiveKeysAnnotation(ConverterMapTest.java:382)

[ERROR] testMapToJavaBean(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
java.lang.AssertionError: actual array was null
        at 
org.osgi.util.converter.ConverterMapTest.testMapToJavaBean(ConverterMapTest.java:138)

[ERROR] testMapToAnnotation1(org.osgi.util.converter.ConverterMapTest)  Time 
elapsed: 0.001 s  <<< FAILURE!
org.junit.ComparisonFailure: expected:<[12345]> but was:<[describeConstable]>
        at 
org.osgi.util.converter.ConverterMapTest.testMapToAnnotation1(ConverterMapTest.java:263)

[ERROR] testMapEntry10(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0.001 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert 4=null to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry10(ConverterMapTest.java:559)

[ERROR] testMapEntry11(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert null=5 to class 
java.lang.Long
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry11(ConverterMapTest.java:568)

[ERROR] testMapEntry12(org.osgi.util.converter.ConverterMapTest)  Time elapsed: 
0 s  <<< ERROR!
org.osgi.util.converter.ConversionException: Cannot convert null=null to class 
java.lang.Integer
        at 
org.osgi.util.converter.ConverterMapTest.testMapEntry12(ConverterMapTest.java:577)

[INFO] Running org.osgi.util.converter.ConverterCollectionsTest
[INFO] Tests run: 26, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 s 
- in org.osgi.util.converter.ConverterCollectionsTest
[INFO]
[INFO] Results:
[INFO]
[ERROR] Failures:
[ERROR]   ConverterBuilderTest.testWildcardAdapter1:192 expected:<[1]> but 
was:<[describeConstable]>
[ERROR]   ConverterMapTest.testMapToAnnotation1:263 expected:<[12345]> but 
was:<[describeConstable]>
[ERROR]   ConverterMapTest.testMapToInterface1:227 expected:<[12345]> but 
was:<[describeConstable]>
[ERROR]   ConverterMapTest.testMapToJavaBean:138 actual array was null
[ERROR]   ConverterTest.testCharArrayConversion:342 arrays first differed at 
element [0]; expected:<> but was:<d>
[ERROR]   ConverterTest.testDTOFieldShadowing:874 expected:<{ping=test, 
count=THREE, pong=0, embedded=null}> but was:<{count=describeConstable, 
pong=describeConstable, embedded=null, ping=test}>
[ERROR]   ConverterTest.testFromGenericSetToLinkedList:302 expected:<[123, 
456]> but was:<[describeConstable, describeConstable]>
[ERROR]   ConverterTest.testLongCollectionConversion:402 actual array was null
[ERROR]   ConverterTest.testMapToDTOWithGenerics:985 expected: 
java.util.Arrays$ArrayList<[999, 1000]> but was: java.util.ArrayList<[999, 
1000]>
[ERROR]   ConverterTest.testSimpleConversions:115 expected:<[123]> but 
was:<[describeConstable]>
[ERROR] Errors:
[ERROR]   ConverterFunctionTest.testConverterFunction:28 » Conversion Cannot 
convert 12....
[ERROR]   ConverterFunctionTest.testConverterFunctionWithModifier:42 » 
Conversion Cannot...
[ERROR]   ConverterMapTest.testCaseInsensitiveDTO:393 » Conversion Cannot 
create DTO cla...
[ERROR]   ConverterMapTest.testCaseSensitiveDTO:406 » Conversion Cannot create 
DTO class...
[ERROR]   ConverterMapTest.testCaseSensitiveKeysAnnotation:382 » Conversion 
Cannot conve...
[ERROR]   ConverterMapTest.testGenericMapConversion:66 » Conversion Cannot 
convert 98765...
[ERROR]   ConverterMapTest.testMapEntry10:559 » Conversion Cannot convert 
4=null to clas...
[ERROR]   ConverterMapTest.testMapEntry11:568 » Conversion Cannot convert 
null=5 to clas...
[ERROR]   ConverterMapTest.testMapEntry12:577 » Conversion Cannot convert 
null=null to c...
[ERROR]   ConverterMapTest.testMapEntry2:488 » Conversion Cannot convert 
123=567 to clas...
[ERROR]   ConverterMapTest.testMapEntry3:497 » Conversion Cannot convert 9=10 
to class j...
[ERROR]   ConverterMapTest.testMapEntry5:514 » Conversion Cannot convert null=5 
to class...
[ERROR]   ConverterMapTest.testMapEntry9:550 » Conversion Cannot convert null=5 
to class...
[ERROR]   ConverterMapTest.testMapToInterface2:244 » Conversion Cannot convert 
999 to cl...
[ERROR]   ConverterMapTest.testMapWithKeywords:651 » Conversion Cannot create 
DTO class ...
[ERROR]   ConverterTest.testAnnotationInterface:1342 » Conversion Cannot 
convert 327 to ...
[ERROR]   ConverterTest.testCustomErrorHandling:495 » Conversion Cannot convert 
12 to cl...
[ERROR]   ConverterTest.testDTONameMangling:1101 » Conversion Cannot create DTO 
class or...
[ERROR]   ConverterTest.testDefaultValue:723 » Conversion Cannot convert 12 to 
class jav...
[ERROR]   ConverterTest.testEnums:212 » Conversion Cannot convert [] to class 
org.osgi.u...
[ERROR]   ConverterTest.testExceptionDefaultValue:414 » Conversion Cannot 
convert haha t...
[ERROR]   ConverterTest.testFromArrayToGenericOrderPreservingSet:313 ClassCast 
class jav...
[ERROR]   ConverterTest.testFromMultiToSingle:275 » Conversion Cannot convert 
[42, 17] t...
[ERROR]   ConverterTest.testFromUnknownDataTypeViaString:246 » Conversion 
Cannot convert...
[ERROR]   ConverterTest.testLiveMapFromBean:1271 » Conversion Cannot convert 
92233720368...
[ERROR]   ConverterTest.testPrefixDTO:1288 » Conversion Cannot create DTO class 
org.osgi...
[ERROR]   ConverterTest.testPrefixInterface:1307 » Conversion Cannot convert 
327 to clas...
[ERROR]   ConverterTest.testStringArrayToIntegerArray:333 NullPointer
[INFO]
[ERROR] Tests run: 159, Failures: 10, Errors: 28, Skipped: 4
{code}
 



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