FileReader is a character stream reading character by character from a file. Note: Before reading this tutorial, it is advised to know Java I/O Streams – Overview. FileReader is equivalent to FileInputStream of byte streams. The following example reads character by character from file wishes.txt.
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import java.io.*; public class FRDemo { public static void main(String args[]) throws IOException { FileReader fr = new FileReader("wishes.txt"); int temp; while((temp = fr.read()) != -1) { System.out.print((char)temp); } fr.close(); } } |
Output Screenshot on FileReader Java…