How to Switch between Java Versions on Ubuntu Linux
If you have installed multiple JDK on ubuntu and sometimes you might need to change the version of installed JAVA …
Category: JAVA Programs
How to remove/hide Title/Status bar from the android to make activity fullscreen using JAVA and Kotlin ?
If you want to hide the top title bar ( which is also called as Status bar ) which display …
How to check if Filepsth is Normal File or Directory in JAVA ?
In our previous post, we seen how to identify if a file is present or Not using JAVA If you …
How to check if File Exists in JAVA ?
If you want to check whether certain file is present or not in your disk before proceeding further to do …
Solved : java.net.BindException: Address already in use (Bind failed)
If you are working with TCP / UDP sockets in JAVA, there is higher chances your might have seen an …
Writing TCP server and client socket programs in JAVA
As we have already seen, how to write UDP socket programs in JAVA, now we will write a sample TCP …
Sending and receiving message as part of DatagramPacket using JAVA DatagramSocket ( JAVA DatagramSocket Client and Server Example )
$ vim DatagramSenderClient.java compile the client program as, $ javac DatagramSenderClient.java Now, lets write a server program which will receive …
How to Install Java using apt-get command on Ubuntu
Installing JAVA on ubuntu can be done using following easiest command. for ubuntu 16.04, this command installs OpenJDK 8 as …
Java programming with Java Native Interface ( JNI ) / Calling Native C functions from JAVA using JNI
JAVA and JNI pre-requisite – Install Java SE Development Kit 6u14 under /usr/jdk1.6.0_14 Write a JAVA class Compile the class …