Java Collection Join joinStrings(String delim, Collection strs)

Description

Joins a collection of strings together sepeated by a delim in the middle

License

Open Source License

Declaration

static public String joinStrings(String delim, Collection<String> strs) 

Method Source Code

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

import java.util.Collection;

public class Main {
    /**/* w  ww  .  jav  a  2  s.  c  o  m*/
     * Joins a list of strings together sepeated by a delim in the middle
     */
    static public String joinStrings(String delim, String... strs) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < strs.length - 1; i++) {
            sb.append(strs[i]);
            sb.append(delim);
        }
        sb.append(strs[strs.length - 1]);
        return sb.toString();
    }

    /**
     * Joins a collection of strings together sepeated by a delim in the middle
     */
    static public String joinStrings(String delim, Collection<String> strs) {
        StringBuilder sb = new StringBuilder();
        boolean first = true;
        for (String str : strs) {
            if (first) {
                first = false;
            } else {
                sb.append(delim);
            }
            sb.append(str);
        }
        return sb.toString();
    }
}

Related

1. joinString(Collection values, String delimiter)
2. joinStringCollection(Collection collection, String separator)
3. joinStrings(Collection strings)
4. joinStrings(Collection names)
5. joinStrings(Collection strings)
6. joinStringValues(Collection