public Input(IoBuffer buf){
  super(buf);
  amf3_mode=0;
  stringReferences=new ArrayList<String>();
  classReferences=new ArrayList<ClassReference>();
}

public Input ( IoBuffer buf ) { super ( buf ) ; amf3_mode = 0 ; stringReferences = new ArrayList < String > ( ) ; classReferences = new ArrayList < ClassReference > ( ) ; }
creates input object for amf3 from byte buffer
