Java Iterable Item prefix(final Iterable lines, final String prefix)

Description

prefix

License

Open Source License

Declaration

public static Iterable<String> prefix(final Iterable<String> lines, final String prefix) 

Method Source Code

//package com.java2s;
/*//from w w  w  . ja  v  a2s . com
 * The MIT License
 *
 * Copyright 2009 The Codehaus.
 *
 * 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 {
    public static Iterator<String> prefix(final Iterator<String> lines, final String prefix) {
        return new Iterator<String>() {
            public boolean hasNext() {
                return lines.hasNext();
            }

            public String next() {
                return prefix + lines.next();
            }

            public void remove() {
                lines.remove();
            }
        };
    }

    public static Iterable<String> prefix(final Iterable<String> lines, final String prefix) {
        return new Iterable<String>() {
            public Iterator<String> iterator() {
                return prefix(lines.iterator(), prefix);
            }
        };
    }
}

Related

1. getFrom(Iterable iterable, int index)
2. isIterable(Object obj)
3. isPrefix(Iterable suspectedPrefix, Iterable container)
4. iterableContains(Iterable i, E match)
5. maxes(Iterable elements)
6. print(Iterable coll, String sep)
7. reverse(Iterable values)
8. single(Iterable source)
9. toArray(Iterable elements)