Comment on Tutorial - How to use ArrayList in Java By Hong



Comment Added by : aun

Comment Added at : 2011-11-18 06:47:56

Comment on Tutorial : How to use ArrayList in Java By Hong
hi ,
i am a beginner in java. please tell me what is the purpose of using "integer " in the statement below
sum += ((Integer) ia[i]).intValue();


View Tutorial



Subscribe to Tutorials

Related Tutorials

Program using concept of byte long short and int in java

Update contents of a file within a jar file

Tomcat and httpd configured in port 8080 and 80

Java File

Java String

Count number of vowels, consonants and digits in a String in Java

Reverse a number in Java

Student marks calculation program in Java

Handling Fractions in Java

Calculate gross salary in Java

Calculate average sale of the week in Java

Vector in Java - Sample Program

MultiLevel Inheritance sample in Java

Multiple Inheritance sample in Java

Java program using Method Overriding

Archived Comments

1. great material for language bugs....
View Tutorial          By: manoj kapri at 2009-11-30 00:30:13

2. It seems author has half knowlage
EJB main

View Tutorial          By: Aryan Siddharth Singh Gautam at 2010-03-22 03:40:11

3. I need the multiple record store RMS code.Pls help
View Tutorial          By: Raghuvir at 2009-05-13 23:03:44

4. Great Description. Helped a lot.
View Tutorial          By: Dee2019nc at 2009-11-08 18:26:22

5. these above examples of overloading and overriding
View Tutorial          By: janmejay pant at 2011-03-02 22:06:16

6. Dear author
u missed check condition for 0(

View Tutorial          By: Maroof Ahmad at 2012-03-28 14:59:53

7. its very helpful for us...and useful too.
View Tutorial          By: roy at 2011-06-15 15:32:22

8. Hi , instead of using localhost. I am using a mobi
View Tutorial          By: vimal at 2010-12-02 01:44:40

9. Can you please tell me about parameter and validat
View Tutorial          By: Atul at 2010-09-08 04:48:00

10. hola

no funciona este
Stri

View Tutorial          By: ahmed at 2012-05-11 14:18:46