Java List Create createBarrier(List text)

Description

Create a barrier to use to distinguish the header from the rest of the output.

License

Open Source License

Parameter

Parameter	Description
text	A collection of lines to output as part of a header.

Return

A barrier consisting of the '-' character.

Declaration

private static String createBarrier(List<String> text) 

Method Source Code

//package com.java2s;
/*/* w w  w . j a  va 2s  .  c om*/
 * Copyright (c) 2010 The Broad Institute
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.util.*;

public class Main {
    /**
     * Create a barrier to use to distinguish the header from the rest of the output.
     * @param text A collection of lines to output as part of a header.
     * @return A barrier consisting of the '-' character.
     */
    private static String createBarrier(List<String> text) {
        int barrierWidth = 0;
        for (String headerLine : text)
            barrierWidth = Math.max(headerLine.length(), barrierWidth);
        return String.format("%0" + barrierWidth + "d", 0)
                .replace('0', '-');
    }
}

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