Java tutorial
//package com.java2s; //License from project: Apache License import android.text.TextUtils; import java.util.List; public class Main { public static <T> String ListArrayAsString(final List<T[]> lstStringArray) { StringBuilder sb = new StringBuilder(); sb.append("{"); for (T[] sArr : lstStringArray) { sb.append("[").append(TextUtils.join(",", sArr)).append("]"); } sb.append("}"); return sb.toString(); } }