Compiled from "Prob3_6.java"
public class Prob3_6 {
  static int g;

  public Prob3_6();
    Code:
       0: aload_0               
       1: invokespecial #1           // Method java/lang/Object."<init>":()V
       4: return

  public static void main(java.lang.String[]);
    Code:
       0: iconst_3
           [[  3
       1: invokestatic  #2                  // Method Prob3_6$B.runIt:(I)V
           [[          -- invoke static method using index to constant pool
       4: getstatic     #3  // Field java/lang/System.out:Ljava/io/PrintStream;
           [[  System.out        -- static field using index to constant pool
       7: getstatic     #4                  // Field g:I
           [[  System.out   g:I  -- static field using index to constant pool
      10: invokevirtual #5  // Method java/io/PrintStream.println:(I)V
           [[          -- invoke virtual method using index to constat pool
      13: return
}

Constant pool:
   #1 = Methodref          #7.#21         // java/lang/Object."<init>":()V
   #2 = Methodref          #8.#22         // Prob3_6$B.runIt:(I)V
   #3 = Fieldref           #23.#24        // java/lang/System.out:Ljava/io/PrintStream;
   #4 = Fieldref           #6.#25         // Prob3_6.g:I
   #5 = Methodref          #26.#27        // java/io/PrintStream.println:(I)V
   #6 = Class              #28            // Prob3_6
   #7 = Class              #29            // java/lang/Object
   #8 = Class              #30            // Prob3_6$B

InnerClasses:
  static #9= #8 of #6;                    // B=class Prob3_6$B of class Prob3_6