Java ArrayList Join Join(ArrayList coll, String delimiter)

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Description

Join

License

Open Source License

Declaration 

public static String Join(ArrayList<String> coll, String delimiter)

Method Source Code


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

import java.util.ArrayList;

public class Main {
    public static String Join(ArrayList<String> coll, String delimiter) {
        if (coll.isEmpty())
            return "";

        StringBuilder sb = new StringBuilder();

        for (String x : coll)
            sb.append(x + delimiter);//from w w w  .j  a va 2 s .c  o m

        sb.delete(sb.length() - delimiter.length(), sb.length());

        return sb.toString();
    }
}

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  6. join(ArrayList list, String joinChar)