Java Iterator asStringOn(StringBuffer sb, Iterator iter, String separator)

Here you can find the source of asStringOn(StringBuffer sb, Iterator iter, String separator)

Description

Copies the elements returned by the iterator onto the string buffer each delimited by the separator.

License

BSD License

Parameter

Parameter	Description
sb	StringBuffer
iter	Iterator
separator	String

Declaration

public static void asStringOn(StringBuffer sb, Iterator iter,
        String separator)

Method Source Code

//package com.java2s;
/**/*from   w ww.  ja  v a2 s . c om*/
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

import java.util.Iterator;

public class Main {
    /**
     * Copies the elements returned by the iterator onto the string buffer
     * each delimited by the separator.
     *
     * @param sb StringBuffer
     * @param iter Iterator
     * @param separator String
     */
    public static void asStringOn(StringBuffer sb, Iterator iter,
            String separator) {

        if (!iter.hasNext())
            return;

        sb.append(iter.next());

        while (iter.hasNext()) {
            sb.append(separator);
            sb.append(iter.next());
        }
    }
}