Implement the requested methods and add a test thereof. -------------
Commit messages: - 8354724: BufferedReader readAllLines and readString methods Changes: https://git.openjdk.org/jdk/pull/24728/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24728&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8354724 Stats: 176 lines in 2 files changed: 175 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/24728.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/24728/head:pull/24728 PR: https://git.openjdk.org/jdk/pull/24728
