Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * CDDL HEADER START
 * 
 * The contents of this file are subject to the terms of the Common Development and Distribution
 * License, Version 1.0 only (the "License"). You may not use this file except in compliance with
 * the License.
 * 
 * You can obtain a copy of the license at license/ESCIDOC.LICENSE or
 * http://www.escidoc.org/license. See the License for the specific language governing permissions
 * and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL HEADER in each file and include the License
 * file at license/ESCIDOC.LICENSE. If applicable, add the following below this CDDL HEADER, with
 * the fields enclosed by brackets "[]" replaced with your own identifying information: Portions
 * Copyright [yyyy] [name of copyright owner]
 * 
 * CDDL HEADER END
 */

public class Main {
    /**
     * Check CJK codepoints in <code>str</code>.
     * 
     * @param str
     * @return <code>true</code> if <code>str</code> has at least one CJK codepoint, otherwise
     *         <code>false</code>.
     */
    public static boolean isCJK(String str) {
        if (str == null || str.trim().equals(""))
            return false;
        for (int i = 0; i < str.length(); i++) {
            int codePoint = str.codePointAt(i);
            if (codePoint >= 19968 && codePoint <= 40911)
                return true;
        }
        return false;
    }
}