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. thankyou
View Tutorial          By: gomu at 2014-07-08 09:19:13

2. It works great,
my code looks like this:
View Tutorial          By: Anonymous at 2009-04-11 04:19:28

3. it worked n this case but could not find some more
View Tutorial          By: abhilash koleti at 2012-09-14 16:21:58

4. hi,

i am trying to run this SMS jav

View Tutorial          By: Raghavendra at 2010-12-29 08:27:02

5. Very good !!
View Tutorial          By: SGK at 2009-04-26 23:53:44

6. Thanks. What datatype can we give to a variable St
View Tutorial          By: Bafokeng Lebesa at 2012-11-27 12:35:40

7. mohd see this link http://www.java-samples.com/sho
View Tutorial          By: Issac at 2011-05-31 02:39:55

8. Dear author
u missed check condition for 0(

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

9. this is a very good artical about floating &
View Tutorial          By: Gayathri at 2012-10-31 12:19:28

10. hello
i have a final studie project that sp

View Tutorial          By: samer at 2011-08-18 07:39:25