How to decompress files from ZIP format using Java
How to decompress files from ZIP format using Java. The example will unzip all files to a specific folder.
How to compress files in ZIP format using Java
How to compress files in ZIP format using Java. The example takes a folder or file and adds all the files and sub-folders.
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.
How to compare dates in Java
How to compare dates in Java using Date (compareTo, before, after, equals), Calendar(before, after, equals) and LocalDate(isBefore, isAfter, equals) classes.
How to create Null Object Pattern in Java
How to create Null Object Pattern in Java. Simple example using object and null object class implementation.
Prepare ESXI vSphere USB drive boot image using MacOS.
How to prepare ESXI vSphere USB drive boot image using MacOS.
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