import java.net.*;
import java.io.*;
import java.util.*;

/**
 *  This class just provide one static function to do
 *  a completely minimalistic encoding of html text.
 *
 *  @author http://bumble.sf.net
 *  @See Answer, FAQ, etc
 */
 
  
public class Html extends Object
{
  //--------------------------------------------
  private static String NEWLINE = System.getProperty("line.separator");
  //--------------------------------------------
  private String text;

  //--------------------------------------------
  public Html()
  {
    this.text = "";  
  }

  //--------------------------------------------
  /** A completely inadequate encoding function. This
   *  is just a place holder for a function form jtidy
   *  or apache jakarta etc */

  public static String encode(String sText)
  {
    StringBuffer sbReturn = new StringBuffer(sText.length() * 2);
    char cCurrentCharacter;

    for (int ii = 0; ii < sText.length(); ++ii)
    {
       cCurrentCharacter = sText.charAt(ii);
       if (cCurrentCharacter == '<')
       {
         sbReturn.append("&lt;");
       }
       else if (cCurrentCharacter == '>')
       {
         sbReturn.append("&gt;");
       }
       else if (cCurrentCharacter == '&')
       {
         sbReturn.append("&amp;");
       }
       else if (cCurrentCharacter == '"')
       {
         sbReturn.append("&quot;");
       }
       else if (cCurrentCharacter == '"')
       {
         sbReturn.append("&quot;");
       }
       else if (cCurrentCharacter == '"')
       {
         sbReturn.append("&quot;");
       }
       else
       {
         sbReturn.append(cCurrentCharacter);
       }
     } //-- for

     return sbReturn.toString();
  } //-- encode

  //--------------------------------------------
  /** a main method for testing */
  public static void main(String[] args) throws Exception
  {
    
    StringBuffer sbUsageMessage = new StringBuffer("");
    sbUsageMessage.append("test usage: java Html text");
    sbUsageMessage.append(NEWLINE);

    StringBuffer sbMessage = new StringBuffer("");


    if (args.length == 0)
    {	    
      System.out.println(sbUsageMessage);
      System.exit(-1);
    }


    System.out.println(Html.encode(args[0]));
    System.out.println(NEWLINE);
  } //-- main()
  
} //-- Html class