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

categories

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

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. How can i add text under this all images
View Tutorial By: jana at 2013-07-09 04:32:38

2. that's what I've been looking for!!!!!!!!!!!!!!!!!
View Tutorial By: bibi at 2014-12-28 20:43:56

3. the website is good and nice helps a lot add more
View Tutorial By: wkkjnj at 2010-07-20 04:34:13

4. I wish to implement geocoding and reverse geocodin
View Tutorial By: Leni at 2010-02-25 13:45:41

5. Please don't use DataInputStream to read text. Unf
View Tutorial By: Peter Lawrey at 2013-01-30 23:46:47

6. Hi Blackpanther, the mode is either 0 or 1. If you
View Tutorial By: Ramlak at 2008-04-01 02:24:14

7. thank you
View Tutorial By: latif mohammad khan at 2013-01-18 09:53:18

8. site is very good explanation is very clear throug
View Tutorial By: sridevi at 2013-03-20 15:26:29

9. i can't get getword function.Where is that written
View Tutorial By: withu at 2010-01-26 23:25:12

10. Where should the file be placed? How do I know wh
View Tutorial By: Anon at 2009-07-23 14:08:17