Что за кубики?

        
StringBuffer belok=new StringBuffer("Белки");
BufferedReader bReader = new BufferedReader (new InputStreamReader(System.in));
belok.setLength(0);
belok.append(bReader.readLine());
System.out.print(belok);

belok.append(bReader.readLine());

System.setOut(new java.io.PrintStream(System.out, true, "Cp866"));
StringBuffer belok=new StringBuffer("Белки");
BufferedReader bReader = new BufferedReader (new InputStreamReader(System.in));
belok.setLength(0);
belok.append(bReader.readLine());

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
/**
 * @author mutagen
 */
public class Steroidy {
 
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        StringBuffer belok = new StringBuffer("Белки");
        BufferedReader bReader = new BufferedReader(new InputStreamReader(System.in));
        belok.setLength(0);
        belok.append(new String(bReader.readLine().getBytes(), "CP866"));
        System.out.print(belok.toString());
    }
}

belok.append(new String(bReader.readLine().getBytes(), "utf8"));

BufferedReader bReader = new BufferedReader(new InputStreamReader(System.in, "windows-1251"));

        String enc = System.getProperty("file.encoding");
        System.out.println(enc);
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in, "windows-1251"));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out, enc));
        String line = br.readLine();
 
        bw.write(line);
        bw.flush();