- Trainer Arvind was waiting for us from 9:45
- Atlast everyone assembled by around 10:15(2:24 as per the clock in the class room)
- Started with code standards
- Why should we name classes,variables,methods,etc,. appropriately
- Why should we use packages?
- How to use variables and where to use it?
- How to classify the code in terms of modules and what is the purpose of it?
- What are exceptions?
- What are
Try
Catch
Throw
Throws
Finally
3. What are user defined and business exceptions?
4.How to use user defined exceptions?
These are all the topics covered by Mr.Arvind on the first day. The session was quiet interesting. Hoping for the same trend in the following sessions... C ya..
P.S- I request on behalf of our trainer to post new comments and keep this blog active...
Catch
Throw
Throws
Finally
3. What are user defined and business exceptions?
4.How to use user defined exceptions?
These are all the topics covered by Mr.Arvind on the first day. The session was quiet interesting. Hoping for the same trend in the following sessions... C ya..
P.S- I request on behalf of our trainer to post new comments and keep this blog active...
5 comments:
You have all the lovely examples in this site
http://www.exampledepot.com/egs/java.io/pkg.html
You have a lot of examples for every package in java
examples are really good for the trainers.It will made us to get involve in to the programming....hey guys look over that site its really effective for us...catch u on wed..
IN The class on wednesday we have seen about
.Math Class
prdefined method for numerical operation.
.String Class
it is a final classes.
it is a immuteable (which means at any point of time value won't change).
.and the StringBuffer
it is muteable.
.Wrapper Classes
For the primitive type we can't create an instnce.. for thar purpose we will use the wrapper class.
and we had some methods called compare to which retruns the value as an integer value. and eqauls whish retruns the boolean value.
Date method
there will be an default format for the date to be dispalyed and it is possible for us to change the format of date as we needed.
and finally we came to the inner class concept. which is defined as a class with in a class..
and our sir gave us to make assignments over difference between value of() and Int value();
and told ot write a program to email verificatio..
he gave on e sight to reefer which is exampledepot.com/egs/java.util.regex/linefilter2.html?1=rel
Please post more example and notes on the SAX and DOM in XML
Kindly post some examples if possible
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