package com.heaton.bot;import java.net.*;/** * The HTMLForm class is used to create a response to an HTML form, * and then transmit it to a web server. * * Copyright 2001-2003 by Jeff Heaton (http://www.jeffheaton.com) * * @author Jeff Heaton * @version 1.2 */public class HTMLForm extends AttributeList {  /**   * The method(i.e. GET or POST)   */  protected String method;  /**   * The action, or the site to post the form to.   */  protected String action;  /**   * Construct an HTMLForm object.   *   * @param method The method(i.e. GET or POST)   * @param action The action, or the site that the result   * should be posted to.   */  public HTMLForm(String method,String action)  {    this.method = method;    this.action = action;  }  /**   * Call to get the URL to post to.   *   * @return The URL to post to.   */  public String getAction()  {    return action;  }  /**   * @return The method(GET or POST)   */  public String getMethod()  {    return method;  }  /**   * Add a HTML INPUT item to this form.   *   * @param name The name of the input item.   * @param value The value of the input item.   * @param type The type of input item.   */  public void addInput(String name,String value,                       String type,String prompt,AttributeList options)  {    FormElement e = new FormElement();    e.setName(name);    e.setValue(value);    e.setType(type.toUpperCase());    e.setOptions(options);    e.setPrompt(prompt);    add(e);  }  /**   * Convert this form into the string that would be posted   * for it.   */  public String toString()  {    String postdata;    postdata = "";    int i=0;    while ( get(i)!=null ) {      Attribute a = get(i);      if ( postdata.length()>0 )        postdata+="&";      postdata+=a.getName();      postdata+="=";      if ( a.getValue()!=null )        postdata+=URLEncoder.encode(a.getValue());      i++;    }    return postdata;  }  public class FormElement extends Attribute {    protected String type;    protected AttributeList options;    protected String prompt;    public void setOptions(AttributeList options)    {      this.options = options;    }    public AttributeList getOptions()    {      return options;    }    public void setType(String t)    {      type = t;    }    public String getType()    {      return type;    }    public String getPrompt()    {      return prompt;    }    public void setPrompt(String str)    {      prompt = str;    }  }}