How to format XMLGregorianCalendar
How to format XMLGregorianCalendar object output using SimpleDateFormat class in Java. Simple tested example.
Luhn algorithm implementation in Java
Luhn algorithm implementation in Java with example for both calculate the check digit and validate the number.
How to parse Google Search result in Java
How to parse Google Search result in Java using URLConnection and a regular expression to parse the response. Can be used to check the Google SERP position.
How to convert Inputstream to String in Java
How to convert a InputStream object to String object in Java using BufferedReader and InputStreamReader classes.
How to get free disk space in Java
How to get free disk space in Java using File.getFreeSpace(), File.getTotalSpace() and File.getUsableSpace().
How to convert byte size into human readable format in java
How to convert byte sizes into human readable format using Java. Convert from Kilobyte to Yottabyte.
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