class-constants

问题 I am currently trying to dig deeper into the specification of the Java Virtual Machine. I have been reading Inside the JVM book online and there is one confusing abstraction I can\'t seem to grasp: Constant Pool. here is the excerpt from the book: For each type it loads, a Java virtual machine must store a constant pool. A constant pool is an ordered set of constants used by the type, including literals (string, integer, and floating point constants) and symbolic references to types, fields,

问题 I have several CONST\'s defined on some classes, and want to get a list of them. For example: class Profile { const LABEL_FIRST_NAME = \"First Name\"; const LABEL_LAST_NAME = \"Last Name\"; const LABEL_COMPANY_NAME = \"Company\"; } Is there any way to get a list of the CONST\'s defined on the Profile class? As far as I can tell, the closest option( get_defined_constants() ) won\'t do the trick. What I actually need is a list of the constant names - something like this: array(\'LABEL_FIRST