Code ported from Java to Scala:
https://github.com/apache/commons-io/blob/d357d9d563c4a34fa2ab3cdc68221c851a9de4f5/src/main/java/org/apache/commons/io/output/WriterOutputStream.java
Linear Supertypes
OutputStream, Flushable, Closeable, AutoCloseable, AnyRef, Any
Code ported from Java to Scala: https://github.com/apache/commons-io/blob/d357d9d563c4a34fa2ab3cdc68221c851a9de4f5/src/main/java/org/apache/commons/io/output/WriterOutputStream.java