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.
Client Server Socket example in Java
Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.
Java Properties file example
How to work with java Properties files. Properties files are key values file. The tutorial contains both read and write examples.
How to convert Char to String in Java
How to convert Char to String in Java using String.valueOf and Character.toString method.
How to convert Char Array to String in Java
How to convert Char Array to String in Java. Two simple examples: using String constructor or static valueOf method
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