Java String Chop chopString(String title, int maxLen)

Description

chop String

License

Apache License

Declaration

private static String chopString(String title, int maxLen) 

Method Source Code

//package com.java2s;
/*//from ww w  .  j  a va 2s.  c  om
 * Copyright 2012 Cedric Dandoy
 *
 *    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 {
    private static String chopString(String title, int maxLen) {
        final int length = title.length();
        final StringBuilder stringBuilder = new StringBuilder(length + 10);
        int len = 0;
        for (int i = 0; i < length; i++) {
            final char c = title.charAt(i);
            if (isBreakable(c)) {
                len = 0;
            } else {
                len++;
            }
            stringBuilder.append(c);
            if (len >= maxLen) {
                if (i + 1 < length) {
                    stringBuilder.append(' ');
                    len = 0;
                }
            }
        }
        return stringBuilder.toString();
    }

    private static boolean isBreakable(char c) {
        return Character.isWhitespace(c);
    }
}

Related

1. ChopRt(String this_string, String chomp_off)
2. chopScheme(String path)
3. chopScheme(String path)
4. chopString(String argString, int argLength)
5. chopString(String str, int len)
6. chopToNSignificantDigits(final float original, int no_of_sig_digits)
7. chopTrailingChars(String source, char[] chars)