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From "Dmitry Ovchinnikov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (LANG-1348) StackOverflowError on TypeUtils.toString for a generic return type Enum.valueOf
Date Wed, 09 Aug 2017 14:32:00 GMT
Dmitry Ovchinnikov created LANG-1348:
----------------------------------------

             Summary: StackOverflowError on TypeUtils.toString for a generic return type Enum.valueOf
                 Key: LANG-1348
                 URL: https://issues.apache.org/jira/browse/LANG-1348
             Project: Commons Lang
          Issue Type: Bug
          Components: lang.reflect.*
    Affects Versions: 3.6
         Environment: Java 8 update 151
            Reporter: Dmitry Ovchinnikov
            Priority: Critical


The following code
{code:java}
final Method method = Enum.class.getMethod("valueOf", Class.class, String.class);
final String typeText = TypeUtils.toString(method.getGenericReturnType());
{code}

throws the following

{code:none}
Exception in thread "main" java.lang.StackOverflowError
	at sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl.getRawType(ParameterizedTypeImpl.java:126)
	at sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl.getRawType(ParameterizedTypeImpl.java:40)
	at org.apache.commons.lang3.reflect.TypeUtils.parameterizedTypeToString(TypeUtils.java:1790)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1666)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.typeVariableToString(TypeUtils.java:1775)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1672)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.parameterizedTypeToString(TypeUtils.java:1803)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1666)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.typeVariableToString(TypeUtils.java:1775)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1672)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.parameterizedTypeToString(TypeUtils.java:1803)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1666)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.typeVariableToString(TypeUtils.java:1775)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1672)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.parameterizedTypeToString(TypeUtils.java:1803)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1666)
	at org.apache.commons.lang3.reflect.TypeUtils.appendAllTo(TypeUtils.java:1846)
	at org.apache.commons.lang3.reflect.TypeUtils.typeVariableToString(TypeUtils.java:1775)
	at org.apache.commons.lang3.reflect.TypeUtils.toString(TypeUtils.java:1672)
...
{code}



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