Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Copyright (C)  2016 android@19code.com
 *
 *   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 int chineseLength(String str) {
        int valueLength = 0;
        String chinese = "[\u0391-\uFFE5]";
        if (!isEmpty(str)) {
            for (int i = 0; i < str.length(); i++) {
                String temp = str.substring(i, i + 1);
                if (temp.matches(chinese)) {
                    valueLength += 2;
                }
            }
        }
        return valueLength;
    }

    public static boolean isEmpty(String str) {
        return str == null || str.trim().length() == 0;
    }
}