public super class { version 52.0; name ThisClass; extends Object; //Constants const classref ThisClass ThisClass_name; const utf8 ThisClass_name "org/jasm/examples/HelloWorld"; const classref Object Object_name; const utf8 Object_name "java/lang/Object"; const classref System System_name; const utf8 System_name "java/lang/System"; const utf8 out_name "out"; const utf8 out_desc "Ljava/io/PrintStream;"; const nameandtype System.out_nat out_name,out_desc; const fieldref System.out System,System.out_nat; const classref PrintStream PrintStream_name; const utf8 PrintStream_name "java/io/PrintStream"; const utf8 println_name "println"; const utf8 println_desc "(Ljava/lang/String;)V"; const nameandtype PrintStream.println_nat println_name,println_desc; const methodref PrintStream.println PrintStream,PrintStream.println_nat; const utf8 init0_name ""; const utf8 init0_desc "()V"; const methodref Object.init0 Object, Object.init0_nat; const nameandtype Object.init0_nat init0_name, init0_desc; //This has to be declared if you have code const utf8 Code_utf8 "Code"; const utf8 main_name "main"; const utf8 main_desc "([Ljava/lang/String;)V"; const utf8 helloworld_content "Hello World!"; const string helloworld helloworld_content; //Methods //Constructor public method { name init0_name; descriptor init0_desc; //Variables var object this; //Instructions aload this; invokespecial Object.init0; return; } //Main Method public static method { name main_name; descriptor main_desc; //Variables var object args; //This is the method parameter //Instructions getstatic System.out; ldc helloworld; invokevirtual PrintStream.println; return; } }