Java runfiles library no longer compiles with Java 8

[fmeum]

Description of the bug:

In Bazel 6.0.0rc2, the Java runfiles library no longer builds with Java 8:

ERROR: /home/runner/.cache/bazel/_bazel_runner/6bc610921f14939de4c55cf170d55a62/external/bazel_tools/tools/java/runfiles/BUILD:1:13: Building external/bazel_tools/tools/java/runfiles/librunfiles.jar (2 source files) failed: (Exit 1): java failed: error executing command (from target @bazel_tools//tools/java/runfiles:runfiles) external/remotejdk11_linux/bin/java -XX:-CompactStrings '--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED' ... (remaining 16 arguments skipped)
external/bazel_tools/tools/java/runfiles/Runfiles.java:413: error: no suitable constructor found for FileReader(String,Charset)
    try (BufferedReader r = new BufferedReader(new FileReader(path, StandardCharsets.UTF_8))) {
                                               ^
    constructor FileReader.FileReader(String) is not applicable
      (actual and formal argument lists differ in length)
    constructor FileReader.FileReader(File) is not applicable
      (actual and formal argument lists differ in length)
    constructor FileReader.FileReader(FileDescriptor) is not applicable
      (actual and formal argument lists differ in length)

What's the simplest, easiest way to reproduce this bug? Please provide a minimal example if possible.

1. Point JAVA_HOME to a Java 8 JDK
2. In any Bazel project, run bazel build @bazel_tools//tools/java/runfiles --java_runtime_version=local_jdk_8.

Which operating system are you running Bazel on?

Any

What is the output of bazel info release?

6.0.0rc2

If bazel info release returns development version or (@non-git), tell us how you built Bazel.

No response

What's the output of git remote get-url origin; git rev-parse master; git rev-parse HEAD ?

No response

Have you found anything relevant by searching the web?

No response

Any other information, logs, or outputs that you want to share?

No response

[fmeum]

@bazel-io flag

[fmeum]

Submitted a fix in #16851

[meteorcloudy]

@bazel-io fork 6.0.0