public class BufferedReaderDemo {
   public static void main(String[] args) throws Exception {
      String thisLine = null;
      
      try {
         // open input stream test.txt for reading purpose.
         BufferedReader br = new BufferedReader("c:/test.txt");
         
         while ((thisLine = br.readLine()) != null) {
            System.out.println(thisLine);
         }       
      } catch(Exception e) {
         e.printStackTrace();
      }
   }
}

        

class cat {

	public static void main(String args[]) {

		String thisLine;

		// Loop across the arguments
		for (int i = 0; i < args.length; i++) {

			// Open the file for reading
			try {
				BufferedReader br = new BufferedReader(new FileReader(args[i]));
				while ((thisLine = br.readLine()) != null) { // while loop begins here
					System.out.println(thisLine);
				} // end while
			} // end try
			catch (IOException e) {
				System.err.println("Error: " + e);
			}
		} // end for

	} // end main
}

        

public class BufferedReaderReadLine {

	public static void main(String[] args) {
		System.out.print("What is your name? ");
		// declare the BufferedReader Class
		// used the InputStreamReader to read the console input
		BufferedReader reader = new BufferedReader(new InputStreamReader(
				System.in));
		String readVal;
		// catch the possible IOException by the readLine() method
		try {
			// assign the return value of the readLine() method to a variable
			readVal = reader.readLine();
			// print the text read by the BufferedReader
			System.out.println("String read from console input:" + readVal);			
			// close the BufferedReader object
			reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

}

        

public class App {
 
    public static void main(String[] args) {
 
        try {
 
            InputStream inputStream = new FileInputStream("C:\\technicalkeeda\\hello.txt");
 
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
 
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
 
            String line = null;
 
            while ((line = bufferedReader.readLine()) != null) {
                System.out.println(line);
            }
 
            bufferedReader.close();
 
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

        

public class FileExample1 {

    public static void main(String[] args) {

        StringBuilder sb = new StringBuilder();

        try (BufferedReader br = Files.newBufferedReader(Paths.get("filename.txt"))) {

            // read line by line
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line).append("\n");
            }

        } catch (IOException e) {
            System.err.format("IOException: %s%n", e);
        }

        System.out.println(sb);

    }

}

        

protected void read(final ProtocolFactory protocols, final Local file) throws AccessDeniedException {
    try {
        BufferedReader in = new BufferedReader(new InputStreamReader(file.getInputStream(), Charset.forName("UTF-8")));
        try {
            String l;
            while((l = in.readLine()) != null) {
                Matcher array = Pattern.compile("\\[(.*?)\\]").matcher(l);
                while(array.find()) {
                    Matcher entries = Pattern.compile("\\{(.*?)\\}").matcher(array.group(1));
                    while(entries.find()) {
                        final String entry = entries.group(1);
                        this.read(protocols, entry);
                    }
                }
            }
        }
        finally {
            IOUtils.closeQuietly(in);
        }
    }
    catch(IOException e) {
        throw new AccessDeniedException(e.getMessage(), e);
    }
}

        

private void loadDefinition(String def, Color trans) throws SlickException {
	BufferedReader reader = new BufferedReader(new InputStreamReader(ResourceLoader.getResourceAsStream(def)));

	try {
		image = new Image(basePath+reader.readLine(), false, filter, trans);
		while (reader.ready()) {
			if (reader.readLine() == null) {
				break;
			}
			
			Section sect = new Section(reader);
			sections.put(sect.name, sect);
			
			if (reader.readLine() == null) {
				break;
			}
		}
	} catch (Exception e) {
		Log.error(e);
		throw new SlickException("Failed to process definitions file - invalid format?", e);
	}
}

        

public static void makeMap() {
	try {
		InputStream is = EtFuturum.class.getResourceAsStream("/assets/OceanMonument.txt");
		BufferedReader br = new BufferedReader(new InputStreamReader(is));

		String s;
		while ((s = br.readLine()) != null) {
			String[] data = s.split("-");
			data[0] = data[0].trim();
			data[0] = data[0].substring(1, data[0].length() - 1);

			data[1] = data[1].trim();

			String[] coords = data[0].split(",");

			WorldCoord key = new WorldCoord(Integer.parseInt(coords[0].trim()), Integer.parseInt(coords[1].trim()), Integer.parseInt(coords[2].trim()));
			int value = Integer.parseInt(data[1]);

			map.put(key, value);
		}

		br.close();
	} catch (IOException e) {
		e.printStackTrace();
	}
}

        

public static void obterDadosBD() throws IOException{
    try {
        FileReader conf = new FileReader("config.txt");
        BufferedReader lerArq = new BufferedReader(conf);
        ConnectionFactory.DRIVER = lerArq.readLine();
        ConnectionFactory.URL = lerArq.readLine();
        ConnectionFactory.USER = lerArq.readLine();
        ConnectionFactory.PASS = lerArq.readLine();
        conf.close();
        
    } catch (FileNotFoundException ex) {
        JOptionPane.showMessageDialog(null,"Erro ao abrir o arquivo config.txt");
    }
}

        

private static String getReceive(HttpURLConnection con) throws IOException {
	InputStream is = null;
	try {
		is = con.getInputStream();
		BufferedReader br = new BufferedReader(new InputStreamReader(is,
				defaulEncoding));
		StringBuffer sb = new StringBuffer();
		String line;
		while ((line = br.readLine()) != null)
			sb.append(line);
		return sb.toString();
	} finally {
		if (null != is)
			is.close();
	}
}