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How to convert java.io.StringWriter to byte[] array?
Using OpenCSV i get StringWriter sw object and this sw object I want to convert into byte[] array.
919
Arrays. fill(). This method assigns the required byte value to the byte array in Java.
You can simply iterate the byte array and print the byte using System. out. println() method.
The byteValue() method of Integer class of java. lang package converts the given Integer into a byte after a narrowing primitive conversion and returns it (value of integer object as a byte).
You can do
byte[] bytes = stringWriter.toString().getBytes("UTF-8");
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