Coggle requires JavaScript to display documents.
String str = "Abc"; String repeated = new String(new char[3]).replace("\0", str);
List<String> names = new ArrayList<>(); names.add("alex"); names.add("brian"); names.add("charles"); String[] namesArr1 = names.toArray(new String[names.size()]); //Before Java 11 String[] namesArr2 = names.toArray(String[]::new); //Since Java 11