Java List Join join(final List args)

Description

join

License

Open Source License

Declaration

private static String join(final List<?> args) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Iterator;
import java.util.List;

public class Main {
    private static String join(final List<?> args) {
        final Iterator iterator = args.iterator();

        final Object first = iterator.next();
        String res;// ww  w . j  ava2s.  co m
        if (!iterator.hasNext()) {
            res = String.valueOf(first);
        } else {

            final StringBuilder buf = new StringBuilder(256);
            if (first != null) {
                buf.append(first);
            }

            while (iterator.hasNext()) {
                final Object obj = iterator.next();
                buf.append(", ").append(obj);
            }
            res = buf.toString();
        }
        return res;
    }
}

Related

1. join(Collection list, String delimiter)
2. join(Collection list, String seperator)
3. join(final List list, final String conjunction)
4. join(final List toJoin)
5. join(final List list, final CharSequence delim)
6. join(final List list, final String separator)
7. join(final List things, final String on)
8. join(final List