/*
* 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.
*/
public class CharUtil {
public static boolean isWhitespace(char c) {
// Optimized case for ASCII
if ((c >= 0x1c && c <= 0x20) || (c >= 0x9 && c <= 0xd)) {
return true;
}
if (c == 0x1680) {
return true;
}
if (c < 0x2000 || c == 0x2007) {
return false;
}
return c <= 0x200b || c == 0x2028 || c == 0x2029 || c == 0x3000;
}
}