# \#gradle-3421

**URL:** https://discuss.gradle.org/tag/gradle-3421/200.md

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## [FileNotFoundException is thrown when I use Japanese letters in java class name](https://discuss.gradle.org/t/filenotfoundexception-is-thrown-when-i-use-japanese-letters-in-java-class-name/14743)

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**Author:** [@matsumoto](https://discuss.gradle.org/u/matsumoto)\
**Replies:** 4\
**Last updated:** [August 19, 2016, 2:16pm UTC](https://discuss.gradle.org/t/filenotfoundexception-is-thrown-when-i-use-japanese-letters-in-java-class-name/14743 "2016-08-19T14:16:08Z")

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I am trying to migrate from maven to gradle, but some test classes failed to generate XML test results. It says 'Could not write XML test results for com.cybozu.sample.SampleTest$内部のクラス名\_ファイル名が長すぎるとテスト結果のｘｍｌファイルの生成に失敗す…