extra_heads.put(name, value);
extraHeads.put(name, value);
  public void addHTTPHeader(String name, String value)  {    if(name == null)      return;    if(extra_heads == null)      extra_heads = new HashMap();    Object o = extra_heads.get(name);    if(o != null)      if(o instanceof Object[]) {	String[] n = new String[((Object[])o).length+1];	System.arraycopy(o, 0, n, 0, n.length-1);	n[n.length-1] = value;	extra_heads.put(name, n);      } else {	String[] n = new String[2];	n[0] = (String)o;	n[1] = value;	extra_heads.put(name, n);      }    else      extra_heads.put(name, value);  }