Mega Code Archive
Checks whether the character is ASCII 7 bit alphabetic lower case
<![CDATA[
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* <p>Operations on char primitives and Character objects.</p>
*
* <p>This class tries to handle <code>null</code> input gracefully.
* An exception will not be thrown for a <code>null</code> input.
* Each method documents its behaviour in more detail.</p>
*
* @author Stephen Colebourne
* @since 2.1
* @version $Id: CharUtils.java 437554 2006-08-28 06:21:41Z bayard $
*/
public class Main {
/**
* <p>Checks whether the character is ASCII 7 bit alphabetic lower case.</p>
*
* <pre>
* CharUtils.isAsciiAlphaLower('a') = true
* CharUtils.isAsciiAlphaLower('A') = false
* CharUtils.isAsciiAlphaLower('3') = false
* CharUtils.isAsciiAlphaLower('-') = false
* CharUtils.isAsciiAlphaLower('\n') = false
* CharUtils.isAsciiAlphaLower('©') = false
* </pre>
*
* @param ch the character to check
* @return true if between 97 and 122 inclusive
*/
public static boolean isAsciiAlphaLower(char ch) {
return ch >= 'a' && ch <= 'z';
}
}
]]>