Attribute<CompilationIDAttribute>, ClassElement, ClassFileElementpublic sealed interface CompilationIDAttribute extends Attribute<CompilationIDAttribute>, ClassElement
CompilationID attribute, which records the compilation time of the class file. This attribute only appears on classes, and does not permit multiple instances in a class. It has a data dependency on the constant pool.
This attribute is not predefined in the Java SE Platform. This is a JDK-specific nonstandard attribute produced by the reference implementation of the system Java compiler, defined by the jdk.compiler module.
| Modifier and Type | Method | Description |
|---|---|---|
Utf8Entry |
compilationId() |
Returns the compilation ID. |
static CompilationIDAttribute |
of |
Returns a CompilationID attribute. |
static CompilationIDAttribute |
of |
Returns a CompilationID attribute. |
attributeMapper, attributeName
Utf8Entry compilationId()
System.currentTimeMillis() when the class file is generated.static CompilationIDAttribute of(Utf8Entry id)
CompilationID attribute.id - the compilation IDCompilationID attributestatic CompilationIDAttribute of(String id)
CompilationID attribute.id - the compilation IDCompilationID attribute
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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/classfile/attribute/CompilationIDAttribute.html