NameHelper.getLastName

NameHelper.java

package com.wordpress.eecchhoo.javaholic.helper;

/**
 * @author Eko Khannedy
 */
public class NameHelper {

    /**
     * Get last name from full name, if full name is
     * Eko Khannedy, then last name is Khannedy.
     *
     * @param name full name
     * @return String of last name
     */
    public static String getLastName(String name) {
        if (name == null) {
            return null;
        }

        String[] split = name.split(" ");

        if (split.length < 2) {
            return null;
        }

        return split[split.length - 1];
    }

}