Modify `FileInputStream` (FIS) to fall back to the superclass implementations of `readAllBytes()`, `readNBytes(int)`, `skip()`, and `transferTo` when the input source would otherwise fail with "Illegal Seek" in the FIS implementation, such as for the standard input or a named pipe.
------------- Commit messages: - 8341666: FileInputStream doesn't support readAllBytes() or readNBytes(int) on pseudo devices Changes: https://git.openjdk.org/jdk/pull/21673/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21673&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8341666 Stats: 262 lines in 7 files changed: 257 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/21673.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21673/head:pull/21673 PR: https://git.openjdk.org/jdk/pull/21673
