Main.java Source code

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//package com.java2s;
/**
 * 
 * Copyright 2008 - 2009
 * 
 * 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.
 * 
 * @project loonframework
 * @author chenpeng
 * @emailceponline@yahoo.com.cn
 * @version 0.1
 */

import java.io.UnsupportedEncodingException;

public class Main {
    public static final String ASCII_CHARSET = "US-ASCII";

    public static boolean isChinaLanguage(String str) {
        char[] chars = str.toCharArray();
        int[] ints = new int[2];
        boolean isChinese = false;
        int length = chars.length;
        byte[] bytes = null;
        for (int i = 0; i < length; i++) {
            bytes = ("" + chars[i]).getBytes();
            if (bytes.length == 2) {
                ints[0] = bytes[0] & 0xff;
                ints[1] = bytes[1] & 0xff;
                if (ints[0] >= 0x81 && ints[0] <= 0xFE && ints[1] >= 0x40 && ints[1] <= 0xFE) {
                    isChinese = true;
                }
            } else {
                return false;
            }
        }
        return isChinese;
    }

    public static byte[] getBytes(String data) {
        if (data == null) {
            throw new IllegalArgumentException("Parameter may not be null");
        }
        try {
            return data.getBytes(ASCII_CHARSET);
        } catch (UnsupportedEncodingException e) {

        }

        return data.getBytes();
    }
}