Java Sort ArrayList

Using Comparator to sort the arraylist.

 package CollectionFramework;  
 import java.util.ArrayList;  
 import java.util.Collections;  
 import java.util.Comparator;  
 import java.util.Iterator;  
 import java.util.List;  
 public class ComparatorAndComparable {  
      public static void main(String[] args) {  
           // TODO Auto-generated method stub  
           new Fruits().listOfFruits();  
      }  
 }  
 // example to show the use of comparator and comparable  
 // Use of comparator example. Sorting String Objecy  
 class Fruits {  
      public void listOfFruits() {  
           List<String> fruits = new ArrayList<String>();  
           // this is am array list which accepts String type object  
           // let us have some fruits  
           String s1 = "grapes";  
           String s2 = "Gooseberries";  
           String s3 = "Apple";  
           String s4 = "Zfruit";  
           String s5 = "zafruit";  
           // add these fruits to the arrayList  
           fruits.add(s1);  
           fruits.add(s2);  
           fruits.add(s3);  
           fruits.add(s4);  
           fruits.add(s5);  
           // Collections.sort(fruits); // this will only work if all the fruit  
           // starts with same case  
           Collections.sort(fruits, new Comparator<String>() {  
                @Override  
                public int compare(String o1, String o2) {  
                     // TODO Auto-generated method stub  
                     return o1.compareToIgnoreCase(o2);  
                }  
           });  
           Iterator<String> it = fruits.iterator();  
           while (it.hasNext()) {  
                String value = it.next();  
                System.out.println(value);  
           }  
      }  
 }  

Using Comparable to sort arraylist

 package CollectionFramework;  
 import java.util.ArrayList;  
 import java.util.Collections;  
 import java.util.Iterator;  
 import java.util.List;  
 public class ComparatorAndComparable {  
      public static void main(String[] args) {  
           new fruitArrayList().fruitArray();  
      }  
 }  
 // when we are comparing any object then use comparable  
 class FruitsName implements Comparable<FruitsName> {  
      String name;  
      public void fruitName(String name) {  
      }  
      public String getName() {  
           return name;  
      }  
      public void setName(String name) {  
           this.name = name;  
      }  
      @Override  
      public int compareTo(FruitsName o) {  
           // TODO Auto-generated method stub  
           return this.name.compareToIgnoreCase(o.getName());  
      }  
 }  
 class fruitArrayList {  
      public void fruitArray() {  
           List<FruitsName> fruitnameArray = new ArrayList<>();  
           // create a fruit Object  
           FruitsName orange = new FruitsName();  
           orange.setName("Orange");  
           FruitsName apple = new FruitsName();  
           apple.setName("apple");  
           FruitsName grapes = new FruitsName();  
           grapes.setName("Grapes");  
           fruitnameArray.add(orange);  
           fruitnameArray.add(apple);  
           fruitnameArray.add(grapes);  
           Collections.sort(fruitnameArray);  
           Iterator<FruitsName> itr = fruitnameArray.iterator();  
           while (itr.hasNext()) {  
                System.out.println(itr.next().getName());  
           }  
      }  
 }