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In this way, what is PrintWriter in Java?

The Java PrintWriter class ( java. io. PrintWriter ) enables you to write formatted data to an underlying Writer . For instance, writing int , long and other primitive data formatted as text, rather than as their byte values. Being a Writer subclass the PrintWriter is intended to write text.

Furthermore, what is difference between PrintWriter and servlet output stream? PrintWriter is a character-stream class where as ServletOutputStream is a byte-stream class. The PrintWriter class can be used to write only character-based information whereas ServletOutputStream class can be used to write primitive values as well as character-based information.

Also asked, what is the difference between PrintWriter and BufferedWriter?

The biggest difference is that the print and println methods of PrintWriter take arguments of any type, generally calling the toString() or String. valueOf() methods to get String objects. The BufferedWriter write() method takes a single character, an array of characters, or a String.

What is Java FileWriter?

Java FileWriter class is used to write character-oriented data to a file. It is character-oriented class which is used for file handling in java. Unlike FileOutputStream class, you don't need to convert string into byte array because it provides method to write string directly.