MathUtility.java

package eiteam.esteemedinnovation.commons.util;

public class MathUtility {
    /**
     * Similar to Math.min, but never returns a. If a >= b, it returns the default.
     *
     * Example:
     *
     * <code>
     *     MathUtility.minWithDefault(1, 2, 3) // => 3
     *     MathUtility.minWithDefault(3, 2, 1) // => 2
     * </code>
     * @param def The default value. This is in no way restricted to values according to the a and b values.
     */
    public static int minWithDefault(int a, int b, int def) {
        return a < b ? def : b;
    }

    /**
     * [min, max)
     */
    public static boolean isBetweenMinInclusive(int min, int val, int max) {
        return val >= min && val < max;
    }

    /**
     * (min, max)
     */
    public static boolean isBetween(int min, int val, int max) {
        return val > min && val < max;
    }

    /**
     * (min, max]
     */
    public static boolean isBetweenMaxInclusive(int min, int val, int max) {
        return val > min && val <= max;
    }

    /**
     * [min, max]
     */
    public static boolean isBetweenBothInclusive(int min, int val, int max) {
        return val >= min && val <= max;
    }
}