RFR: 8342336: Optimize ClassFile imports

[Chen Liang]

On Sun, 13 Oct 2024 01:42:38 GMT, Shaojin Wen <swen at openjdk.org> wrote:

> This is a code style improvement for imports in the java/lang/classfile and jdk/internal/classfile/impl directories, includes:
> 1. Import in alphabetical order
> 2. Add a blank line between java and jdk imports
> 3. Use import * for a large number of imports

Changes requested by liach (Reviewer).

src/java.base/share/classes/jdk/internal/classfile/impl/verifier/VerifierImpl.java line 40:

> 38: import jdk.internal.classfile.impl.verifier.VerificationWrapper.ConstantPoolWrapper;
> 39: 
> 40: import static jdk.internal.classfile.impl.RawBytecodeHelper.ILLEGAL;

Suggestion:

import static jdk.internal.classfile.impl.RawBytecodeHelper.*;


This is using raw opcode from `RawBytecodeHelper`

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PR Review: https://git.openjdk.org/jdk/pull/21482#pullrequestreview-2372351160
PR Review Comment: https://git.openjdk.org/jdk/pull/21482#discussion_r1803032811