BufferedInputStreamDemo.java Source code

Introduction

Here is the source code for BufferedInputStreamDemo.java

Source

import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;

class BufferedInputStreamDemo {
    public static void main(String args[]) throws IOException {
        String s = "This is a © copyright symbol " + "but this is &copy not.\n";
        byte buf[] = s.getBytes();
        ByteArrayInputStream in = new ByteArrayInputStream(buf);
        BufferedInputStream f = new BufferedInputStream(in);
        int c;
        boolean marked = false;

        while ((c = f.read()) != -1) {
            switch (c) {
            case '&':
                if (!marked) {
                    f.mark(32);
                    marked = true;
                } else {
                    marked = false;
                }
                break;
            case ';':
                if (marked) {
                    marked = false;
                    System.out.print("(c)");
                } else
                    System.out.print((char) c);
                break;
            case ' ':
                if (marked) {
                    marked = false;
                    f.reset();
                    System.out.print("&");
                } else
                    System.out.print((char) c);
                break;
            default:
                if (!marked)
                    System.out.print((char) c);
                break;
            }
        }
    }
}