import java.util.*;

/**
 *  This type represents a plain link. This is a link
 *  which is not part of a text block. The code should be
 *  be runnable under jvm11. 
 *
 *  @author http://bumble.sf.net
 *  @See Answer, FAQ, FaqDocument, Title, Question
 */
 
  
public class PlainLink extends Object
{
  //--------------------------------------------
  private static String NEWLINE = System.getProperty("line.separator");
  //--------------------------------------------
  /** where the link points to */
  private String target;  
  //--------------------------------------------
  private String text;  
  //--------------------------------------------
  public static String INDICATOR = "*:";
  //--------------------------------------------
  public static String TERMINATOR = ":*";
  //--------------------------------------------
  private boolean isGood;
  //--------------------------------------------
  

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

  //--------------------------------------------
  /** construct with some text */
  public PlainLink(String sText)
  {
    this();
    this.loadData(sText);
  } 


  //--------------------------------------------
  /** load data from text */
  public void loadData(String sText)
  {
    String sContents;

    this.isGood = this.isPlainLink(sText);
    if (!this.isGood)
    {
      return;
    }

    sContents = sText.trim().substring(
       this.INDICATOR.length(),
       sText.trim().length() - this.TERMINATOR.length());

    //-- the target and the text should be separated
    //-- by a space.
    if (sContents.trim().indexOf(" ") == -1)
    {
      this.target = sContents.trim();
      this.text = sContents.trim();
    }
    else
    {
      this.target =
        sContents.trim().substring(0, sContents.trim().indexOf(" "));
      this.text =
        sContents.trim().substring(sContents.trim().indexOf(" "));
    }

  } //-- method: loadData

  //--------------------------------------------
  public String getText()
  {
    return this.text;
  }

  //--------------------------------------------
  public String getTarget()
  {
    return this.target;
  }

  //--------------------------------------------
  public void setTarge(String sTarget)
  {
    this.target = sTarget;
  }

  //--------------------------------------------
  /** checks if this looks like a PlainLink */
  public static boolean isPlainLink(String sText)
  {
    if (sText.trim().length() == 0)
     { return false; }

    if (!sText.trim().startsWith(PlainLink.INDICATOR))
      { return false; }

    if (!sText.trim().endsWith(PlainLink.TERMINATOR))
      { return false; }

    return true;
  }

  //--------------------------------------------
  public String toString()
  {
    StringBuffer sbReturn = new StringBuffer("");
    sbReturn.append(PlainLink.INDICATOR);
    sbReturn.append(this.target);
    sbReturn.append(" ");
    sbReturn.append(this.text);
    sbReturn.append(PlainLink.TERMINATOR);
    return sbReturn.toString();
  }

  //--------------------------------------------
  public String printReport()
  {
    StringBuffer sbReturn = new StringBuffer("");
    sbReturn.append("PlainLink Indicator :");
    sbReturn.append(PlainLink.INDICATOR);
    sbReturn.append(NEWLINE);
    sbReturn.append("PlainLink Terminator:");
    sbReturn.append(PlainLink.TERMINATOR);
    sbReturn.append(NEWLINE);
    sbReturn.append("Last data was good  :");
    sbReturn.append(this.isGood);
    sbReturn.append(NEWLINE);
    sbReturn.append("target:");
    sbReturn.append(this.target);
    sbReturn.append(NEWLINE);
    sbReturn.append("text  :");
    sbReturn.append(this.text);
    sbReturn.append(NEWLINE);
    return sbReturn.toString();
  }

  //--------------------------------------------
  public String printHtml()
  {
    StringBuffer sbReturn = new StringBuffer("");
    sbReturn.append("<a href='");
    sbReturn.append(this.target.trim());
    sbReturn.append("'>");
    sbReturn.append(this.text.trim());
    sbReturn.append("</a>");
    return sbReturn.toString();
  }

  //--------------------------------------------
  public String print()
  {
    StringBuffer sbReturn = new StringBuffer("");
    return this.toString();
  }

  //--------------------------------------------
  /** a main method for testing */
  public static void main(String[] args) throws Exception
  {
    
    StringBuffer sbUsageMessage = new StringBuffer("");
    sbUsageMessage.append("test usage: java PlainLink text");
    sbUsageMessage.append(NEWLINE);
    sbUsageMessage.append(" eg  java PlainLink \""); 
    sbUsageMessage.append(PlainLink.INDICATOR);
    sbUsageMessage.append(" google.com search ");
    sbUsageMessage.append(PlainLink.TERMINATOR);
    sbUsageMessage.append("\"");
    sbUsageMessage.append(NEWLINE);

    StringBuffer sbMessage = new StringBuffer("");


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

    PlainLink rTest = new PlainLink(args[0]);

    System.out.println(rTest.printHtml());
    System.out.println(NEWLINE);
    System.out.println(rTest.toString());
    System.out.println(NEWLINE);
    System.out.println(rTest.printReport());

 
  } //-- main()
  
} //-- PlainLink class