Java ArrayList Join join(ArrayList list, String delimiter)

Description

join

License

Open Source License

Declaration

public static String join(ArrayList<String> list, String delimiter) 

Method Source Code

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

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;

public class Main {
    public static String join(ArrayList<String> list, String delimiter) {
        StringBuilder stringBuilder = new StringBuilder();

        Iterator<String> iterator = list.iterator();
        while (iterator.hasNext()) {
            stringBuilder.append(iterator.next());
            if (!iterator.hasNext())
                break;
            stringBuilder.append(delimiter);
        }//from   www  . ja v a2 s.co m

        return stringBuilder.toString();
    }

    public static String join(String[] array, String delimiter) {
        return join(new ArrayList<String>(Arrays.asList(array)), delimiter);
    }
}

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