[Enhancement] Enhancement the FE java code

[jackwener]

Search before asking

• I had searched in the issues and found no similar issues.

Description

There is a lot of old code in FE, we can do some enhancement.

There are

• replace for(Type thing: things) with things.foreach()

for (String sessionId : sessionIds) {
    XXX
}
->
sessionIds.foreach(sessionId -> {
    XXX
})

• IDEA will remind some typo in annotation, we can fix it.
• ....

Solution

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[Toms1999]

Hi,
Can I try to do it if you dont mind?

[jackwener]

Hi, Can I try to do it if you dont mind?

It's OK😃

[Toms1999]

hi,i  found an annotation problem and submit A pr,thinks

…

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