package com.jcomeau;
import java.io.*;

public class Common {
 public static boolean DEBUGGING = true;
 public static int BUFFERSIZE = 4096;
 public static boolean debug(String message) {
  if (DEBUGGING) {
   System.err.println(message);
   return true;
  } else return false;
 }
 public static boolean debug() {return debug("");}
 public static String getStreamAsString(InputStream stream) throws Exception {
  byte[] buffer = new byte[BUFFERSIZE];
  StringBuffer bytes = new StringBuffer();
  int count;
  while ((count = stream.read(buffer, 0, BUFFERSIZE)) > 0) {
   bytes.append(new String(buffer, 0, count));
  }
  return bytes.toString();
 }
 public static int binary(String number) {
  int result = 0;
  for (int i = 0; i < number.length(); i++) {
   result <<= 1;
   if (number.charAt(i) == '1') result |= 1;
  }
  return result;
 }
 public static void main(String[] args) throws Exception {
  String testString = "this is a test\n";
  if (args.length > 0 && args[0].length() > 0) {
   testString = args[0];
  }
  System.out.println(getStreamAsString(new DataInputStream(
   new ByteArrayInputStream(testString.getBytes()))));
 }
}