For Emit Client Code from TypeSpec, emit client code for java succeed but output contains warning

[jianingwang123]

Description:
For Emit Client Code from TypeSpec-Java, emit client code for java succeed, but output contains warning.

Repro steps:

1. Install extension
2. Install @typespec/compiler
3. Trigger Emit from TypeSpec
4. Select Client Code emitter type
5. Select Java

Environment:

• TypeSpec for VS Code extension version: log logs from stderr as normal one for compile #6690 (comment)
• TypeSpec compiler/CLI version: 0.67.2
• OS: Windows, Linux

Actual Result:

Expected Result:
Emit client code for java successfully without any warnings.

@RodgeFu, @msyyc and @chunyu3 for notification.

[chunyu3]

Warning diagnostics will not fail the generation.
This is warning diagnostics reported by java emitter, it is expected. Just curious, why is warning circled read?

[jianingwang123]

@chunyu3 thanks for review, because other languages ​​don't have similar warnings, just to confirm, if this is expected, then I will close this issue.

[chunyu3]

Checked and this is expected.