Java Char Upper Case toUpperCase(char[] cs)

Description

to Upper Case

License

Apache License

Declaration

static public boolean toUpperCase(char[] cs) 

Method Source Code

//package com.java2s;
/**//from w  ww .j av  a  2  s.c  o m
 * Copyright 2014, Emory University
 * 
 * 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.
 */

public class Main {
    static public boolean toUpperCase(char[] cs) {
        boolean b = false;
        char c;
        int i;

        for (i = cs.length - 1; i >= 0; i--) {
            c = toUpperCase(cs[i]);

            if (cs[i] != c) {
                cs[i] = c;
                b = true;
            }
        }

        return b;
    }

    static public char toUpperCase(char c) {
        if ((97 <= c && c <= 122) || (224 <= c && c <= 254 && c != 247))
            return (char) (c - 32);

        if (c == 154 || c == 156 || c == 158)
            return (char) (c - 16);

        if (c == 255)
            return (char) 159;

        return c;
    }
}

Related

1. toUpperCase(char c)
2. toUpperCase(char c)
3. toUpperCase(char c)
4. toUpperCase(char ch)
5. toUpperCase(char input)
6. toUpperCase(final byte b)
7. toUpperCase(final char[] buffer, final int offset, final int limit)
8. toUpperCase(Object object)
9. toUppercaseHex(final int halfbyte)