Search & Filtering
Java | JSP | JSF
2. Make a copy of the program you wrote in the previous question. Save the
copy as Lab4q2.java and modify this progam to process any files that have
been listed on the command line as shown below. Notice in this example 3
input files were given on the command line, being TextBooks.dat,
Numbers.inp and Nursery.txt. The files TextBooks.dat and Nursery.txt
could be found and processed, whereas Numbers.inp could not. Your
program needs to handle as many files as listed on the command line, from 0
files onwards.
copy as Lab4q2.java and modify this progam to process any files that have
been listed on the command line as shown below. Notice in this example 3
input files were given on the command line, being TextBooks.dat,
Numbers.inp and Nursery.txt. The files TextBooks.dat and Nursery.txt
could be found and processed, whereas Numbers.inp could not. Your
program needs to handle as many files as listed on the command line, from 0
files onwards.
Java | JSP | JSF
3. Write a program to create a file Unicode.dat which contains rows of unicode
characters with their code number equivalent, starting at 27 and finishing with
125. If the program runs successfully, the only message your program prints on
screen is “Output file has been created: Unicode.dat’ but opening the file
shows the output below.
characters with their code number equivalent, starting at 27 and finishing with
125. If the program runs successfully, the only message your program prints on
screen is “Output file has been created: Unicode.dat’ but opening the file
shows the output below.
Java | JSP | JSF
write a program that reads in a set of positive integers and outputs how many times a particular number appears in the list. you may assume that the data set has at most 100 numbers and -999 marks the end of the input data. the numbers must be output in increasing order.
Java | JSP | JSF
How do I add an object to an array at the specified index?
Java | JSP | JSF
I am making my assignment project for airlines and using MVP. I got error when i was calling method of presenter_class in viewjavaclass.java. how can i resolve it.please let me know how can i make interaction between MVP packages and use their methods and classes
Java | JSP | JSF
Where global variables and static members goes in memory?
Java | JSP | JSF
Why List allows duplicates while Set not?
Java | JSP | JSF
Using Interpreter pattern how to read a text file and represent it as abstract syntax tree which we can execute in java.
Java | JSP | JSF
how to ask user to reenter ID number if the number entered is invalid?
inputString = JOptionPane.showInputDialog(null, "Enter the student ID number");
IDNumber = Integer.parseInt(inputString);
for(x = 0; x < studentsIDNumberList.length && !validIDNumber; ++x)
{
if(IDNumber == studentsIDNumberList[x])
{
validIDNumber = true;
firstName = studentsFirstNameList[x];
GPA = studentsGPAArray[x];
}
}
if(validIDNumber)
{
JOptionPane.showMessageDialog(null, "The ID number you entered is " + IDNumber + ". This number belong to "
+ firstName + " and this student GPA is " + GPA);
}
else
{
JOptionPane.showMessageDialog(null, "Invalid ID number!");
}
inputString = JOptionPane.showInputDialog(null, "Enter the student ID number");
IDNumber = Integer.parseInt(inputString);
for(x = 0; x < studentsIDNumberList.length && !validIDNumber; ++x)
{
if(IDNumber == studentsIDNumberList[x])
{
validIDNumber = true;
firstName = studentsFirstNameList[x];
GPA = studentsGPAArray[x];
}
}
if(validIDNumber)
{
JOptionPane.showMessageDialog(null, "The ID number you entered is " + IDNumber + ". This number belong to "
+ firstName + " and this student GPA is " + GPA);
}
else
{
JOptionPane.showMessageDialog(null, "Invalid ID number!");
}
Java | JSP | JSF
How do I choose and edit a specific class that is in a java library using the str.replace method?
