Java ASCII from toASCIIUpperCase(String s)

Description

to ASCII Upper Case

License

Apache License

Declaration

static String toASCIIUpperCase(String s) 

Method Source Code

//package com.java2s;
/*/*from  w  w w  .  j a  va2s  .  c  o m*/
 *  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 Main {
    static String toASCIIUpperCase(String s) {
        int len = s.length();
        StringBuilder buffer = new StringBuilder(len);
        for (int i = 0; i < len; i++) {
            char c = s.charAt(i);
            if ('a' <= c && c <= 'z') {
                buffer.append((char) (c - ('a' - 'A')));
            } else {
                buffer.append(c);
            }
        }
        return buffer.toString();
    }
}

Related

1. toASCIIString(byte[] data)
2. toAsciiString(byte[] output)
3. toAsciiString(String s)
4. toAsciiString(String value)
5. toASCIIUpperCase(byte b)