This is mostly cleanup. Everything around `DerOutputStream` no longer throws an `IOException`. This includes:
- Remove unnecessary `throws IOException` in code and spec - Remove `catch (IOException ioe)` blocks. If new exception is thrown, remove further `throws` in code and spec - More classes implementing `DerEncoder` if they have a `encode(DerOutputStream)` method - Modify `write(bytes)` to `writeBytes(bytes)` to avoid IOE - Some unused methods removed The only actual changes (still trivial) are: - Since `PKCS7::encodeSignedData(OutputStream out)` is removed, its usages in `PKCS7::constructToken` and `TsaSigner::createResponse` (in test) are modified to use another method with a `DerOutputStream` argument. - In PKCS8Key, since `getEncodedInternal` never returns non-null, remove null check on result ------------- Commit messages: - the fix Changes: https://git.openjdk.org/jdk/pull/11302/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11302&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8297065 Stats: 1139 lines in 109 files changed: 58 ins; 426 del; 655 mod Patch: https://git.openjdk.org/jdk/pull/11302.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11302/head:pull/11302 PR: https://git.openjdk.org/jdk/pull/11302