Here you can find the source of endsWithDigit(final String s)
public static boolean endsWithDigit(final String s)
//package com.java2s; /*//w w w . j a v a 2s.c om * Copyright 2011-2015 B2i Healthcare Pte Ltd, http://b2i.sg * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static boolean endsWithDigit(final String s) { if (!isEmpty(s)) { return Character.isDigit(s.charAt(s.length() - 1)); } return false; } public static boolean isEmpty(final String string) { if (string == null || string.length() == 0) { return true; } for (int i = 0; i < string.length(); i++) { if (!Character.isWhitespace(string.charAt(i))) { return false; } } return true; } }