How to copy files in Java
How to copy files in Java with three examples: Classic method with streams, using FileChannel class and using Files class.
How to convert Byte array to String in Java
How to convert Byte array to String in Java. Simple example using String class.
Autoboxing and Unboxing in Java
In Java, autoboxing is the automatic conversion between the primitive types and their corresponding object wrapper classes. Unboxing is the other way around.
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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