I would like to test if a file exists, if it does not then inform the user and exit.
For this i did the foll:
File fil = new File(file1);
JOptionPane.showMessageDialog(this,"File1 does not exist");
// How to exit from the code..should it be return
//is there soemthing similar to exit as in shell scripting?
After being asked a question last year, I went into one of my moods where I did some research and code just for the fun and learning of it all. Subsequently, from this journey, I put together this article on "Range Searching Using Visual Basic.NET …
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Viewers learn about the “for” loop and how it works in Java. By comparing it to the while loop learned before, viewers can make the transition easily. You will learn about the formatting of the for loop as we write a program that prints even numbers…
Viewers will learn about the different types of variables in Java and how to declare them.
Decide the type of variable desired:
Put the keyword corresponding to the type of variable in front of the variable name:
Use the equal sign to assign a v…