public class BufferedReaderDemo {
   public static void main(String[] args) throws Exception {
      InputStream is = null; 
      InputStreamReader isr = null;
      BufferedReader br = null;

      try {
         // open input stream test.txt for reading purpose.
         is = new FileInputStream("c:/test.txt");
         
         // create new input stream reader
         isr = new InputStreamReader(is);
         
         // create new buffered reader
         br = new BufferedReader(isr);
         
         // releases any system resources associated with reader
         br.close();
         
         // creates error
         br.read();
         
      } catch(IOException e) {
         // IO error
         System.out.println("The buffered reader is closed");
      } finally {
         // releases any system resources associated
         if(is!=null)
            is.close();
         if(isr!=null)
            isr.close();
         if(br!=null)
            br.close();
      }
   }
}

        

public class FileExample3 {

    public static void main(String[] args) {

        BufferedReader br = null;
        FileReader fr = null;

        try {

            fr = new FileReader("filename.txt");
            br = new BufferedReader(fr);

            // read line by line
            String line;
            while ((line = br.readLine()) != null) {
                System.out.println(line);
            }

        } catch (IOException e) {
            System.err.format("IOException: %s%n", e);
        } finally {
            try {
                if (br != null)
                    br.close();

                if (fr != null)
                    fr.close();
            } catch (IOException ex) {
                System.err.format("IOException: %s%n", ex);
            }
        }
    }
}

        

public class BufferedReaderExample
{
    public static void main(String[] args)
    {
        BufferedReader bufferedReader = null;
 
        try
        {
 
            String currLine;
 
            bufferedReader = new BufferedReader(new FileReader("C:\\temp\\testOut.txt"));
 
            while ((currLine = bufferedReader.readLine()) != null)
            {
                System.out.println(currLine);
            }
 
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        finally
        {
            try
            {
                if (bufferedReader != null)
                    bufferedReader.close();
            }
            catch (IOException ex)
            {
                ex.printStackTrace();
            }
        }
    }
}

        

public class BufferedReaderReadExample {

	public static void main(String[] args) {
		BufferedReader bufferedReader = null;
		FileReader fileReader = null;
		try {
			fileReader = new FileReader("D:/data/file.txt");
			bufferedReader = new BufferedReader(fileReader);
			
			int val = 0;
			while ((val = bufferedReader.read()) != -1) {
				char c = (char) val;
				//prints the character
				System.out.print(c);
			}
					
		} catch (Exception e) {
			e.printStackTrace();
		}finally {
			if (fileReader != null) {
				try {
					fileReader.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			
			if (bufferedReader != null) {
				try {
					bufferedReader.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}

	}

}

        

public class ReadFileExample {

 public static void main(String[] args) {
  BufferedReader objReader = null;
  try {
   String strCurrentLine;

   objReader = new BufferedReader(new FileReader("D:\\DukesDiary.txt"));

   while ((strCurrentLine = objReader.readLine()) != null) {

    System.out.println(strCurrentLine);
   }

  } catch (IOException e) {

   e.printStackTrace();

  } finally {

   try {
    if (objReader != null)
     objReader.close();
   } catch (IOException ex) {
    ex.printStackTrace();
   }
  }
 }
}

        

public void testOpenBufferedStream() throws IOException {
  BufferedReader reader = source.openBufferedStream();
  assertTrue(source.wasStreamOpened());
  assertFalse(source.wasStreamClosed());

  StringWriter writer = new StringWriter();
  char[] buf = new char[64];
  int read;
  while ((read = reader.read(buf)) != -1) {
    writer.write(buf, 0, read);
  }
  reader.close();
  writer.close();

  assertTrue(source.wasStreamClosed());
  assertEquals(STRING, writer.toString());
}

        

public static DictomatonDictionary loadDictionary(Set<String> whitelist) throws IOException, DictionaryBuilderException {
    CharSource source = getResource(WORD_FREQUENCIES_FILE);

    DictomatonDictionary dictomatonDictionary;
    BufferedReader reader = source.openBufferedStream();
    try {
        if (whitelist == null) {
            dictomatonDictionary = DictomatonDictionary.read(reader);
        } else {
            dictomatonDictionary = DictomatonDictionary.read(reader, whitelist);
        }
    } finally {
        reader.close();
    }
    return dictomatonDictionary;
}

        

public void respond() throws Exception {
	BufferedReader br =	new BufferedReader(new InputStreamReader(sock.getInputStream()));
	BufferedWriter bw =	new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
	String line = "";
	while ((line = br.readLine()) != null) {
		Chat.log("Receieved: " + line);
		// line: Name:ID,Players,Status
		
		ServerStatus.fromString(line);
		bw.write("1");
		bw.newLine();
		bw.flush();
	}

	bw.close();
	br.close();
	sock.close();
}

        

public static String streamToString(InputStream is) throws IOException {
	String str  = "";
	
	if (is != null) {
		StringBuilder sb = new StringBuilder();
		String line;
		
		try {
			BufferedReader reader 	= new BufferedReader(new InputStreamReader(is));
			
			while ((line = reader.readLine()) != null) {
				sb.append(line);
			}
			
			reader.close();
		} finally {
			is.close();
		}
		
		str = sb.toString();
	}
	
	return str;
}

        

private String readStringFromFile(File file) throws IOException {
    StringBuffer buff = new StringBuffer();
    
    BufferedReader rdr = new BufferedReader(new FileReader(file));
    
    String line;
    
    try{
        while ((line = rdr.readLine()) != null){
            buff.append(line + "\n");
        }
    } finally{
        rdr.close();
    }
    
    return buff.toString();
}