Java Array Join join(int[] follows)

Description

join

License

Apache License

Declaration

public static String join(int[] follows) 

Method Source Code

//package com.java2s;
/*// w w  w  .j a va2  s.c  om
 * Copyright 2007 Yusuke Yamamoto
 *
 * 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.
 */

import java.util.List;

public class Main {
    public static String join(int[] follows) {
        StringBuilder buf = new StringBuilder(11 * follows.length);
        for (int follow : follows) {
            if (0 != buf.length()) {
                buf.append(",");
            }
            buf.append(follow);
        }
        return buf.toString();
    }

    public static String join(long[] follows) {
        StringBuilder buf = new StringBuilder(11 * follows.length);
        for (long follow : follows) {
            if (0 != buf.length()) {
                buf.append(",");
            }
            buf.append(follow);
        }
        return buf.toString();
    }

    public static String join(String[] track) {
        StringBuilder buf = new StringBuilder(11 * track.length);
        for (String str : track) {
            if (0 != buf.length()) {
                buf.append(",");
            }
            buf.append(str);
        }
        return buf.toString();
    }

    public static String join(List<String> strs) {
        StringBuilder buf = new StringBuilder(11 * strs.size());
        for (String str : strs) {
            if (0 != buf.length()) {
                buf.append(",");
            }
            buf.append(str);
        }
        return buf.toString();
    }
}

Related

1. join(final String[] strings, final String joinString)
2. join(final String[] values, final String delimiter)
3. join(final T[] array, final char c)
4. join(final T[] collection)
5. join(int[] array, String separator)
6. join(long[] a, long[] b)
7. join(long[] array, String delim)
8. join(Object[] arguments)
9. join(Object[] arr)