Does the JDBC-ODBC Bridge work with Microsoft J++?
254
how to know the total memory occupied by the objects in the
ArrayList(Array list may contain duplicate objects)
41
I am unable to find or learn about print command. I have a
graphical program in core java in applet but i want to give
print command but i have coding for that so if anyone know
about this plz mail me on avdhesh_chauhan007@yahoo.co.in
98
Please can you tell me ,where can we used the MVC other
than web applications.
35
What is the form of storage space in java?
185
cud u help me ... i am struggling with this question... to
find all the subsets of a given set for ex.... a,,b,c shud
give all the subsets.... i gt the program in c bt nt able
to get it in java..... help needed ..
47
We are seeing so many videos/audios as many web sited. But
question is these videos or audios are stored in Databases (
Oracle, Mysql, Sybase,... ) or stored any file directory
from there they will give the link for that? Pls explain and
give sample code to achieve this one? Thanks, Seenu.
How will you serialize a singleton class without violating
singleton pattern?
37
2. Write a interface "Car" with the following methods
void setName(String)
String getName()
void setColor(String)
String getColor()
void setModel(long)
long getModel()
13
whatis Home interface and Remoteinterface? with example?
which is advanced deep technology in java launched by the
sun microsystem??? The answer is very logical
If u need correct answer mail me at priya_gupta@gmail.com
Hello ..Friends.
I need a Code which makes a software of Enter the cheque
Details..
means any enduser enter the details in a Particular field
that should be printed on the paper On Cheque.
at the backend side it sholud be printed on pdf file.
Thanks in Advance
123
The following program reads data (details of students) from
a file named students.txt and
converts it into e-mail addresses. The results are written
to a file named studentemail.txt.
students.txt consists of a number of lines, each containing
the data of a student in colon
delimited format:
Last Name:First Name:Student Number
Each input record is converted to an e-mail address and
written to studentemail.txt in the
following format:
the first character of the last name + the first character
of the first name + the last four digits of
the student number + “@myunisa.ac.za”
import java.io.*;
public class EmailConverter {
public static void main(String[] args) throws IOException {
BufferedReader input = new BufferedReader(new FileReader
("students.txt"));
PrintWriter output = new PrintWriter(new FileWriter
("studentemail.txt"));
String line = input.readLine();
while (line != null) {
// Extract the information for each student
String[] items = line.split(":");
// Generate the email address
String email = "" + items[0].charAt(0) + items[1].charAt(0)
+
items[2].substring(4,8) + "@myunisa.ac.za";
email = email.toLowerCase();
// Output
output.println(email);
line = input.readLine();
}
input.close();
output.close();
}
}
Rewrite the class so that it handles possible errors that
may occur. In particular, it should do the
following:
• It should catch at least three appropriate exceptions
that might occur, and display suitable
messages.
• At this stage, the program will not run correctly if
there is an empty line in the input file.
Change the program so that if an empty line is encountered,
an exception is thrown and the
empty line is ignored. This exception should be handled
with the display of a suitable error
message.
• Before the e-mail address is added to the output file,
check if the student number has 8
digits. If not, throw an InvalidFormatException (which the
program should not handle itself)
21
what is a ejb architecture? and overview of ejb software
architecture?
What is scalable, portability in the view of J2EE?
138
Hi frnd can i any one kindly can post for me portlet,hibernate
and spring example application and with flow explantion
configuration using Jdeveloper.and related links ar tutorials
kindly please send me .its urgent for me .thanks in
advance...........else can any one send to kondaiah.goddeti@gmail.com