Click here to watch in Youtube :
https://www.youtube.com/watch?v=DkF-rbUcPRM&list=UUhwKlOVR041tngjerWxVccw
ReflectionDemo.java
https://sites.google.com/site/ramj2eev1/home/javabasics/ReflectionDemo_create_access_array.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ReflectionDemo_create_access_array
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/7b0b4fbacd011a10dc23b42c4acc3ae6988db782/BasicJava/ReflectionDemo_create_access_array/?at=master
See also:
All JavaEE Videos Playlist
All JavaEE Videos
All JAVA EE Links
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
https://www.youtube.com/watch?v=DkF-rbUcPRM&list=UUhwKlOVR041tngjerWxVccw
ReflectionDemo.java
import java.lang.reflect.Array; /** * Creating Array and Accessing Array. * */ public class ReflectionDemo { public static void main(String[] args) { /* * Creating arrays via Java Reflection is done using the * java.lang.reflect.Array class * * This code sample creates an array of int. The first parameter * int.class given to the Array.newInstance() method tells what type * each element in the array should be of. The second parameter states * how many elements the array should have space for. */ int[] intArray = (int[]) Array.newInstance(int.class, 3); /* * It is possible to access the elements of an array using Java * Reflection. This is done via the Array.get(...) and Array.set(...) * methods. */ Array.set(intArray, 0, 10); Array.set(intArray, 1, 20); Array.set(intArray, 2, 30); System.out.println("intArray[0] = " + Array.get(intArray, 0)); System.out.println("intArray[1] = " + Array.get(intArray, 1)); System.out.println("intArray[2] = " + Array.get(intArray, 2)); } }Output
intArray[0] = 10 intArray[1] = 20 intArray[2] = 30Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/ReflectionDemo_create_access_array.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ReflectionDemo_create_access_array
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/7b0b4fbacd011a10dc23b42c4acc3ae6988db782/BasicJava/ReflectionDemo_create_access_array/?at=master
See also:
No comments:
Post a Comment