import java.awt.*;
import java.awt.event.*;

public class StringPlay extends java.applet.Applet implements ActionListener
{
    TextField mInstruct, mFirst,mMid, mLast, mFull, mInit,
	gmFirst, gmMid, gmLast;
    Button bEnter;
    String sFirst, sMid, sLast, sInit, sFull;
    int length;

    public void init ()
    {
	mInstruct = new TextField(72);
  	mInstruct.setText("Please enter your full name in the fields below."
		+ "  Then click Enter.");
	mFirst = new TextField(9);
	mMid = new TextField(9);
	mLast = new TextField(9);
  	mFirst.setText("First:");
  	mMid.setText("Middle:");
  	mLast.setText("Last:");
	gmFirst = new TextField(60);
	gmMid = new TextField(60);
	gmLast = new TextField(60);
	mFull = new TextField(72);
	mInit = new TextField(72);
  	bEnter = new Button("Enter");
        bEnter.addActionListener(this);
  	add(mInstruct) ;
  	add(mFirst) ;
  	add(gmFirst) ;
  	add(mMid) ;
  	add(gmMid) ;
  	add(mLast) ;
  	add(gmLast) ;
	add(bEnter) ;
  	add(mFull) ;
  	add(mInit) ;
    }

    public void actionPerformed(ActionEvent event)
    {
	Object cause = event.getSource();
        if (cause == bEnter)
        {
	    sFirst = gmFirst.getText();
	    sMid = gmMid.getText();
	    sLast = gmLast.getText();
	    sFull = sFirst + " " + sMid + " " + sLast;
	    mFull.setText("Your full name is: " + sFull);
	    sInit = sFirst.substring(0,1) + sMid.substring(0,1) +
		sLast.substring(0,1);
            length = sFirst.length() + sMid.length() + sLast.length();
	    mInit.setText("Your initials are: " + sInit +
		".  The number of characters in your name is " + length);
	    
        }
    }	
}