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Testing for end of file while reading a byte at a time

// : c12:TestEOF.java // Testing for end of file while reading a byte at a time. // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002 // www.BruceEckel.com. See copyright notice in CopyRight.txt. import java.io.BufferedInputStream; import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; public class TestEOF {   // Throw exceptions to console:   public static void main(String[] args) throws IOException {     DataInputStream in = new DataInputStream(new BufferedInputStream(         new FileInputStream("TestEOF.java")));     while (in.available() != 0)       System.out.print((char) in.readByte());   } } ///:~