android: IOUtils - read from InputStream into String

import java.io.IOException;
import java.io.InputStream;

public class IOUtils {
    public static String readInputStream(InputStream is) throws IOException {
        StringBuffer stream = new StringBuffer();
        byte[] b = new byte[4096];
        for (int n; (n = is.read(b)) != -1;) {
            stream.append(new String(b, 0, n));
        }
        return stream.toString();
    }
}