list of numbers java

1ArrayList<String> list=new ArrayList<String>();//Creating arraylist    
2      list.add("Mango");//Adding object in arraylist    
3      list.add("Apple");    
4      list.add("Banana");    
5      list.add("Grapes");    
6      //Printing the arraylist object   
7      System.out.println(list);  

1List<Integer> list=new ArrayList<Integer>();