Compiled from "WithStringBuilder.java"
class WithStringBuilder {
  WithStringBuilder();
    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
       1: anewarray     #2                  // class java/lang/String
       4: dup
       5: iconst_0
       6: ldc           #3                  // String Hi
       8: aastore
       9: dup
      10: iconst_1
      11: ldc           #4                  // String Ha
      13: aastore
      14: dup
      15: iconst_2
      16: ldc           #5                  // String Ya
      18: aastore
      19: astore_1
      20: new           #6                  // class java/lang/StringBuilder
      23: dup
      24: invokespecial #7                  // Method java/lang/StringBuilder."<init>":()V
      27: astore_2
      28: aload_1
      29: astore_3
      30: aload_3
      31: arraylength
      32: istore        4
      34: iconst_0
      35: istore        5
      37: iload         5
      39: iload         4
      41: if_icmpge     63
      44: aload_3
      45: iload         5
      47: aaload
      48: astore        6
      50: aload_2
      51: aload         6
      53: invokevirtual #8                  // Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
      56: pop
      57: iinc          5, 1
      60: goto          37
      63: aload_2
      64: invokevirtual #9                  // Method java/lang/StringBuilder.toString:()Ljava/lang/String;
      67: astore_3
      68: getstatic     #10                 // Field java/lang/System.out:Ljava/io/PrintStream;
      71: aload_3
      72: invokevirtual #11                 // Method java/io/PrintStream.println:(Ljava/lang/String;)V
      75: return
}

Add JVM code for WithStringBuilder.
Add JVM code for WithStringBuilder.
