The Java Vending Machine: COIN

package vending;

/**
 *
 * @author prof.missiroli@gmail.com
 */
public class Coin {
    int value;

    public Coin(int value) {
        this.value = value;
    }

    public int getValue() {
        return value;
    }

    public boolean isValid() {
        if ( (value==200) || (value == 100) || (value == 50) || (value == 20) || (value ==10) )
            return true;

        return false;
    }

}