### Environment * Dubbo version: master branch latest * Operating System version: all * Java version: 1.8
### Step to reproduce this issue 1. start StreamUtils UT 2. using `lsof test-class/StreamUtilsTest.txt` to check opened file handle ### Expected Result after running all the UT, there shouldn't be any opened handles left ### Actual Result several file handles left ### How to fix - `overwrite` the `close` method of `InputStream` constructed in `limitedInputStream` and `markSupportedInputStream` - `close` the InputStream in corresponding UT [ Full content available at: https://github.com/apache/incubator-dubbo/issues/2413 ] This message was relayed via gitbox.apache.org for [email protected]
