/*xml
   <module name="Checker">
     <module name="TreeWalker">
       <module name="RegexpSinglelineJava">
         <property name="format" value="\.read(.*)|\.write(.*)"/>
         <property name="message" value="IO found"/>
       </module>
     </module>
   </module>
  */
  package com.puppycrawl.tools.checkstyle.checks.regexp.regexpsinglelinejava;
  // violation 7 lines above 'IO found'
  import java.io.FileReader;
  import java.io.FileWriter;
  import java.io.IOException;
  import java.util.logging.Logger;
  
  // xdoc section -- start
  class Example4 {
  
    private void testMethod1() {
      int debug = 0;
      System.out.println("");
      System.out.
      println("");
    }
  
    private void testMethod2() throws IOException {
      FileReader in = new FileReader("path/to/input");
      int ch = in.read(); // violation, 'IO found'
      while(ch != -1) {
        System.out.print((char)ch);
        ch = in.read(); // violation, 'IO found'
      }
  
      FileWriter out = new FileWriter("path/to/output");
      out.write("something"); // violation, 'IO found'
    }
  
    public void testMethod3(){
      final Logger logger = Logger.getLogger(Example3.class.getName());
      logger.info("first");
      logger.info("second");
      logger.info("third");
      System.out.println("fourth");
      logger.info("fifth");
    }
  }
  // xdoc section -- end