How to make a file read only in Java
How to make a file read-only in Java. Simple example using File.setReadOnly() and File.setWritable(boolean) methods.
How to install OpenSSH on Windows
How to install OpenSSH on Windows. Simple steps to follow with print screens and verifying step.
How to display the content of a directory in Java
How to display the content of a directory in Java. Recursive method used to display all the sub-folders structure.
How to check if directory is empty in Java
How to check if a directory is empty in Java. Example using list() method of File class.
How to get the current working directory in Java
How to get the current working directory in Java using user.dir system parameter.
How to calculate date/time difference in Java
How to calculate the date and time difference in Java using a simple method of division and remainder of division.
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