Click here to watch in Youtube :
https://www.youtube.com/watch?v=BzaHewzss1U&list=UUhwKlOVR041tngjerWxVccw
GenericDemo.java
https://sites.google.com/site/ramj2eev1/home/javabasics/GenericsDemo_AL_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/GenericsDemo_AL_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/47d09ebb24294f7b507419345f38ec4cde27d544/BasicJava/GenericsDemo_AL_App/?at=master
See also:
All JavaEE Viedos Playlist
All JavaEE Viedos
All JAVA EE Links
Servlets Tutorial
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JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
https://www.youtube.com/watch?v=BzaHewzss1U&list=UUhwKlOVR041tngjerWxVccw
GenericDemo.java
import java.util.ArrayList; import java.util.Iterator; /* * Example of Generics in Java * * Here, we are using the ArrayList class, but you can use any collection * class such as ArrayList, LinkedList, HashSet, TreeSet, HashMap, * Comparator etc. */ public class GenericDemo { public static void main(String[] args) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("Peter"); arrayList.add("Ram"); arrayList.add("Juli"); //arrayList.add(32);//compile time error System.out.println(arrayList); /* * type casting is not required */ String stringValue = arrayList.get(0); System.out.println("stringValue = " + stringValue + "\n"); Iterator<String> itr = arrayList.iterator(); while (itr.hasNext()) { System.out.println(itr.next()); } } }Output
[Peter, Ram, Juli]
stringValue = Peter
Peter
Ram
Juli
Click the below link to download the code:https://sites.google.com/site/ramj2eev1/home/javabasics/GenericsDemo_AL_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/GenericsDemo_AL_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/47d09ebb24294f7b507419345f38ec4cde27d544/BasicJava/GenericsDemo_AL_App/?at=master
See also:
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