import javax.imageio.*;
import java.awt.image.*;
import java.awt.*;
import java.security.NoSuchAlgorithmException;
import java.security.MessageDigest;
import java.lang.reflect.*;
import java.net.*;
import java.io.*;
import javax.swing.*;
import java.util.regex.*;
import java.util.List;
import java.util.zip.*;
import java.util.*;

public class main {
  static String programID;
  
  public static void main(String[] args) throws Exception {
    print(readTextFile(logFile(), ""));
  }
  
  static String logFile() {
    return new File(userHome(), ".javax/#745/learnerlog.txt").getPath();
  }

static void print() {
  System.out.println();
}

static void print(Object o) {
  System.out.println(o);
}

  public static String readTextFile(String fileName, String defaultContents) throws IOException {
    return loadTextFile(fileName, defaultContents);
  }

  public static String readTextFile(File file, String defaultContents) throws IOException {
    return loadTextFile(file.getPath(), defaultContents);
  }


static String _userHome;
static String userHome() {
  if (_userHome == null) {
    /*if (android)
      _userHome = ((File) call(androidContext, "getFilesDir")).getAbsolutePath();
    else*/
      _userHome = System.getProperty("user.home");
    //System.out.println("userHome: " + _userHome);
  }
  return _userHome;
}


  public static String loadTextFile(String fileName, String defaultContents) throws IOException {
    if (!new File(fileName).exists())
      return defaultContents;

    FileInputStream fileInputStream = new FileInputStream(fileName);
    InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
    return loadTextFile(inputStreamReader);
  }

  public static String loadTextFile(Reader reader) throws IOException {
    StringBuilder builder = new StringBuilder();
    try {
      BufferedReader bufferedReader = new BufferedReader(reader);
      String line;
      while ((line = bufferedReader.readLine()) != null)
        builder.append(line).append('\n');
    } finally {
      reader.close();
    }
    return builder.length() == 0 ? "" : builder.substring(0, builder.length()-1);
  }
}