.class public HelloWorld .super java/lang/Object ; ; standard initializer (calls java.lang.Object's initializer) ; .method public ()V aload_0 invokenonvirtual java/lang/Object/()V return .end method ; ; main() - prints out Hello World ; .method public static main([Ljava/lang/String;)V .limit stack 2 ; up to two items can be pushed ; push System.out onto the stack getstatic java/lang/System/out Ljava/io/PrintStream; ; push a string onto the stack ldc "Hello World!" ; call the PrintStream.println() method. invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V ; done return .end method