java initialize a list in class code example

Example 1: declaration of list in java

ArrayList<String> list=new ArrayList<String>();//Creating arraylist    
      list.add("Mango");//Adding object in arraylist    
      list.add("Apple");    
      list.add("Banana");    
      list.add("Grapes");    
      //Printing the arraylist object   
      System.out.println(list);

Example 2: initialise List>

List<List<Integer>> list = new ArrayList<List<Integer>>();

##or since Java 1.7

List<List<Integer>> list = new ArrayList<>();