Java 8 Streams filter examples
Java 8 Streams filter examples. Simple examples comparing the classic approach pre-Java 8 and using the new Java 8 functionalities.
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How to sort TreeMap in descending order in Java. A simple example using a string as keys.
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Enum examples in Java. Simple enum usage. How to convert String to Enum object. Enum object with fields and methods.
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How to automatically backup files and directories in Linux using tar to archive and cron jobs.
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Log4j Logging Levels explained. For the standard levels, this is the order: ALL
How to sort objects with Comparable and Comparator in Java
How to sort objects with Comparable and Comparator in Java. Primitive array and list sorting. Java Object sorting with Comparable and Comparator.
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