Java Iterator Join join(String seperator, Iterator objects)

Description

join

License

Apache License

Declaration

public static String join(String seperator, Iterator objects) 

Method Source Code

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

import java.util.Iterator;

public class Main {
    public static String join(String seperator, Iterator objects) {
        StringBuffer sb = new StringBuffer();
        if (objects.hasNext())
            sb.append(objects.next());//from   w  w  w . j  a v  a 2 s. co  m
        while (objects.hasNext()) {
            sb.append(seperator).append(objects.next());
        }
        return sb.toString();
    }

    public static String join(String seperator, Object[] objects) {
        int len = objects.length;
        StringBuffer sb = new StringBuffer(len * 2);
        if (len > 0) {
            sb.append(objects[0]);
            for (int i = 1; i < len; i++) {
                sb.append(seperator).append(objects[i]);
            }
        }
        return sb.toString();
    }

    public static String toString(Object[] objects) {
        return join(", ", objects);
    }
}

Related

1. join(Iterator objects, String separator)
2. join(Iterator iterator, String separator)
3. join(Iterator iterator)
4. join(String delimiter, Iterator iterator)
5. join(String seperator, Iterator objects)
6. joinIterators(final Iterator... iterators)