Fields in an Interface

All fields in an Interface are automatically set to be 'public static final', means they are constants by default.

==============================================

===== FunBoy.java===================

public interface FunBoy {

int NUM = 3;

}

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=========================================

=======FunBoy.class=========

public interface FunBoy

  SourceFile: "FunBoy.java"

  minor version: 0

  major version: 50

  flags: ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT

Constant pool:

   #1 = Class              #2             //  FunBoy

   #2 = Utf8               FunBoy

   #3 = Class              #4             //  java/lang/Object

   #4 = Utf8               java/lang/Object

   #5 = Utf8               NUM

   #6 = Utf8               I

   #7 = Utf8               ConstantValue

   #8 = Integer            3

   #9 = Utf8               SourceFile

  #10 = Utf8               FunBoy.java

{

  public static final int NUM = 3;

    Signature: I

    flags: ACC_PUBLIC, ACC_STATIC, ACC_FINAL

    ConstantValue: int 3

}