My First Webpage

What is an html File? HTML is a format that tells a computer how to display a web page. The documents themselves are plain text files with s...

Hide and show a div

Hiding and showing a div in HTML is really simple. In this tutorial I will show you how to do that using only JavaScript. In this example, I...

Strut2-Autocomplete-With-Database

Strut2-Autocomplete-With-Database index.jsp <META HTTP-EQUIV="Refresh" CONTENT="0;URL=autocomplate.action"> Autoco...

Write properties file

Write properties file package java9r.blogspot.com; import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; impo...

Sort the contents in txt file

A text file can be read line-by-line with a BufferedReader. To sort these lines, we can read them into a List and run a Collections.sort() ...

Read file line by line

Normally, Java properties file is used to store project configuration data or settings. In this tutorial, we will show you how to read and ...

java program to print-sub-files-and-sub-directories-in-a-directory (including files in all sub directories)

java program to print-sub-files-and-sub-directories-in-a-directory  (including files in all sub directories)   package java9r.blogspot.com;...

How to create immutable classes in java

Immutable class is the class whose value cannot be changed throughout the life cycle. Ex:String We cannot change the content of String cla...

BoxLayout

The Box Layout is a jack of all trades. You can stack your widgets on top of each other... Along with the alignment, there are three techniq...