Java Collection Combine combine(String separator, Collection objs)

Description

Combine the objects in Collection with the specified separator.

License

Apache License

Parameter

Parameter	Description
separator	a parameter
objs	the collection to be combined

Declaration

public static <T> String combine(String separator, Collection<T> objs) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;

public class Main {
    /**/* ww  w.  j a va  2  s.c om*/
     * Combine objects with the specified separator.
     * 
     * @param separator
     * @param objs
     *            the objects to be combined
     * @return
     */
    // @SafeVarargs
    public static <T> String combine(String separator, T... objs) {
        return combine(separator, Arrays.asList(objs));
    }

    /**
     * Combine the objects in {@code Collection} with the specified separator.
     * 
     * @param separator
     * @param objs
     *            the collection to be combined
     * @return
     */
    public static <T> String combine(String separator, Collection<T> objs) {
        StringBuffer sb = new StringBuffer();
        if (objs != null && objs.size() > 0) {
            Iterator<T> it = objs.iterator();
            for (;;) {
                sb.append(it.next().toString());
                if (it.hasNext())
                    sb.append(separator);
                else
                    break;
            }
        }
        return sb.toString();
    }
}

Related

1. combine(Collection... collections)
2. combine(Collection strings)
3. combine(final Collection[] c)
4. combine(String separator, Collection parts)
5. combine(String separator, Collection stringCollection)
6. combineAndRemoveDuplicates(Collection collection1, Collection collection2)
7. combineCollections(Collection sessionCollection, Collection reqCollection)
8. CombineCollections(final Collection... collections)
9. combineNames(Collection