ChestShop-3/com/Acrobot/ChestShop/Utils/Numerical.java

package com.Acrobot.ChestShop.Utils;

/**
 * Checks if string is a numerical value
 * @author Acrobot
 */
public class Numerical {
    public static boolean isInteger(String string){
        try{
            Integer.parseInt(string);
            return true;
        } catch (Exception e){
            return false;
        }
    }

    public static boolean isFloat(String string){
        try{
            Float.parseFloat(string);
            return true;
        } catch (Exception e){
            return false;
        }
    }

    public static boolean isDouble(String string){
        try{
            Double.parseDouble(string);
            return true;
        } catch (Exception e){
            return false;
        }
    }
}