hugoncosta opened a new issue, #3328:
URL: https://github.com/apache/parquet-java/issues/3328
### Describe the bug, including details regarding any error messages,
version, and platform.
Hello, I'm trying to upgrade my code base to JDK25 and I'm having this issue
on my tests
```
java.lang.UnsupportedOperationException: getSubject is not supported
at java.base/javax.security.auth.Subject.getSubject(Subject.java:277)
at
org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:577)
at
org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3852)
at
org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3842)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3630)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:557)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:290)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:541)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:365)
at
org.apache.parquet.hadoop.util.HadoopOutputFile.fromPath(HadoopOutputFile.java:58)
at
com.amazon.networkvalidator.parquet.ParquetWriter.write(ParquetWriter.kt:75)
at com.amazon.networkvalidator.parquet.ParquetWriterTest$test
writing to parquet$1.invokeSuspend(ParquetWriterTest.kt:88)
at com.amazon.networkvalidator.parquet.ParquetWriterTest$test
writing to parquet$1.invoke(ParquetWriterTest.kt)
at com.amazon.networkvalidator.parquet.ParquetWriterTest$test
writing to parquet$1.invoke(ParquetWriterTest.kt)
at
kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt$runTest$2$1$1.invokeSuspend(TestBuilders.kt:318)
at
kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:101)
at
kotlinx.coroutines.test.TestDispatcher.processEvent$kotlinx_coroutines_test(TestDispatcher.kt:24)
at
kotlinx.coroutines.test.TestCoroutineScheduler.tryRunNextTaskUnless$kotlinx_coroutines_test(TestCoroutineScheduler.kt:99)
at
kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt$runTest$2$1$workRunner$1.invokeSuspend(TestBuilders.kt:327)
at
kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:101)
at
kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:263)
at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:95)
at
kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:69)
at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source)
at
kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:47)
at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source)
at
kotlinx.coroutines.test.TestBuildersJvmKt.createTestResult(TestBuildersJvm.kt:10)
at
kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0(TestBuilders.kt:310)
at kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0(Unknown
Source)
at
kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0(TestBuilders.kt:168)
at kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0(Unknown
Source)
at
kotlinx.coroutines.test.TestBuildersKt__TestBuildersKt.runTest-8Mi8wO0$default(TestBuilders.kt:160)
at
kotlinx.coroutines.test.TestBuildersKt.runTest-8Mi8wO0$default(Unknown Source)
at com.amazon.networkvalidator.parquet.ParquetWriterTest.test
writing to parquet(ParquetWriterTest.kt:76)
```
It appears this is an issue within the Hadoop libraries upon which Parquet
Java depends on
### Component(s)
_No response_
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