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https://issues.apache.org/jira/browse/LANG-1738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gary D. Gregory closed LANG-1738.
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Resolution: Duplicate
> using ReflectionToStringBuilder.toString on the "HashSet"
> ---------------------------------------------------------
>
> Key: LANG-1738
> URL: https://issues.apache.org/jira/browse/LANG-1738
> Project: Commons Lang
> Issue Type: Bug
> Components: lang.builder.*
> Affects Versions: 3.14.0
> Reporter: Wang Hailong
> Priority: Major
>
> when using ReflectionToStringBuilder.toString on the HashSet<String> it just
> throw an (java.lang.reflect.InaccessibleObjectException: Unable to make field
> private static final java.lang.Object java.util.HashSet.PRESENT accessible:
> module java.base does not "opens java.util" to unnamed module @37f8bb67)
> the test code is
> {color:#bbb529}@Test{color}{color:#bbb529} {color}{color:#cc7832}public void
> {color}{color:#ffc66d}testReflectionHierarchyHashSet{color}() {
> HashSet<String> set = {color:#cc7832}new
> {color}HashSet<>(){color:#cc7832};{color}{color:#cc7832}
> {color}set.add({color:#6a8759}"element1"{color}){color:#cc7832};{color}{color:#cc7832}
>
> {color}set.add({color:#6a8759}"element2"{color}){color:#cc7832};{color}{color:#cc7832}
> {color}String result =
> ReflectionToStringBuilder.toString(set){color:#cc7832};{color}{color:#cc7832}
> {color}assertNotNull({color:#6a8759}"Result should not be
> null"{color}{color:#cc7832},
> {color}result){color:#cc7832};{color}{color:#cc7832}
> {color}assertTrue({color:#6a8759}"Result should contain elements from the
> HashSet"{color}{color:#cc7832},
> {color}result.contains({color:#6a8759}"element1"{color}) &&
> result.contains({color:#6a8759}"element2"{color})){color:#cc7832};{color}
> \{color}}
> }
> The test environment is jdk18
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