java

Create JDBC Connection using Properties File

In this tutorial we will create jdbc connection using properties file. Properties file is a convenient way to store the

Log4j is a Logging Framework based on Java. We can Configure the Apache Log4j using Properties File with the help

Get All Key Values from Properties File Get All Key Values from Properties File in java using the Properties class

To Read Properties File in Java, the Properties Class has a Convenient load Method. That’s the Easiest Way to Read

MAC Address can be obtained using the NetworkInterface class. This class represents a Network Interface made up of a name,

To delete all files using java we can simply use the delete() method available in java.io.File package. First we have

To force delete file using Java, we can use the FileUtils or FileDeleteStrategy class available in Apache Commons Io demo

Delete file using java with the help of delete method available in java.io.File package. The File.delete() method return boolean value.

Java consists of eight primitive data types which are byte, short, int, long, float, double, boolean and char. A primitive