Code example for BufferedReader

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package com.orientechnologies.common.console; 
 
import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
 
public class DefaultConsoleReader implements OConsoleReader { 
  final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
 
  public String readLine() {
    try { 
      return reader.readLine();
    } catch (IOException e) {
      return null; 
    } 
  } 
 
  public OConsoleApplication getConsole() { 
    return null; 
  } 
 
  public void setConsole(OConsoleApplication console) {