JavaBean Example

// Number Guess Game
// Written by Jason Hunter <jasonh@kasoftware.com>, CTO, K&A Software
// Copyright 1999, K&A Software, distributed by Sun with permission

package num;

import java.util.*;

public class NumberGuessBean {

int answer;
boolean success;
String hint;
int numGuesses;

public NumberGuessBean() {
reset();
}

public void setGuess(String guess) {
numGuesses++;

int g;
try {
g = Integer.parseInt(guess);
}
catch (NumberFormatException e) {
g = -1;
}

if (g == answer) {
success = true;
}
else if (g == -1) {
hint = "a number next time";
}
else if (g < answer) {
hint = "higher";
}
else if (g > answer) {
hint = "lower";
}
}

public boolean getSuccess() {
return success;
}

public String getHint() {
return "" + hint;
}

public int getNumGuesses() {
return numGuesses;
}

public void reset() {
answer = Math.abs(new Random().nextInt() % 100) + 1;
success = false;
numGuesses = 0;
}
}