for (String s : arrayListWords) {
         System.out.print(s + ", ");
    }

if (arrayListWords.length >= 1) {
    System.out.print(arrayListWords[0];
}

// note that i starts at 1, since we already printed the element at index 0
for (int i = 1; i < arrayListWords.length, i++) {
     System.out.print(", " + arrayListWords[i]);
}

// assume String
Iterator<String> it = arrayListWords.iterator();
if (it.hasNext()) {
    System.out.print(it.next());
}
while (it.hasNext()) {
    System.out.print(", " + it.next());
}

public static void main(String[] args) throws Exception {
    final List<String> words = Arrays.asList(new String[]{"one", "two", "three", "four"});

    final Iterator<String> wordIter = words.iterator();
    final StringBuilder out = new StringBuilder();
    while (wordIter.hasNext()) {
        out.append(wordIter.next());
        if (wordIter.hasNext()) {
            out.append(",");
        }
    }
    System.out.println(out.toString());
}

public static void main(String[] args) throws Exception {
    final List<String> words = Arrays.asList(new String[]{"one", "two", "three", "four"});
    System.out.println(Joiner.on(",").join(words));
}

List<String> listWords= Arrays.asList(arrayListWords); // convert array to List
    StringBuilder sb=new StringBuilder();
    sb.append(listWords);
    System.out.println(sb.toString().replaceAll("\[|\]",""));

StringBuilder res = new StringBuilder();
for (String s : arrayListWords) {
    res.append(s).append(", ");
}
System.out.println(res.deleteCharAt(res.length()-2).toString());

String str = java.util.Arrays.toString(arrayListWords);
str = str.substring(1,str.length()-1);
System.out.println(str);

String s = arrayListWords.toString();
System.out.println(s);

//This will print it like this: "[one, two, three, four]"
//If you want to remove the brackets you can do so easily. Just change the way you print.

String s=arrayListWords.toString();
System.out.print(s.substring(1, s.length()-1));