learn_java-design-patterns/DecoratorPattern/CustomIO/InputTest.java at main · ForeverAProgrammer/learn_java-design-patterns · GitHub

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package DecoratorPattern.CustomIO;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class InputTest {

    public static void main(String[] args) {
        int c;

        try{
            InputStream in =
                new LowerCaseInputStream(
                    new BufferedInputStream(
                        new FileInputStream("DecoratorPattern/CustomIO/test.txt")
                        )
                    );
                    while ((c = in.read()) >= 0) {
                        System.out.print((char)c);
                    }

                    in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}