package com.google.checkstyle.test.chapter4formatting.rule413emptyblocks;
   
   import java.io.IOException;
   
   /** some javadoc. */
   public class InputEmptyCatchBlockViolationsByVariableName {
     private void foo() {
       try {
         throw new RuntimeException();
      } catch (Exception expected) { // ok
  
      }
    }
  
    private void foo1() {
      try {
        throw new RuntimeException();
      } catch (Exception e) {
      } // violation above 'Empty catch block.'
    }
  
    private void foo2() {
      try {
        throw new IOException();
      } catch (IOException | NullPointerException | ArithmeticException expected) { // ok
      }
    }
  
    private void foo3() { // comment
      try {
        throw new IOException();
      } catch (IOException | NullPointerException | ArithmeticException e) {
      } // violation above 'Empty catch block.'
    }
  
    private void foo4() {
      try {
        throw new IOException();
      } catch (IOException | NullPointerException | ArithmeticException expected) { // ok
      }
    }
  
    private void foo5() {
      try {
        throw new IOException();
      } catch (IOException | NullPointerException | ArithmeticException e) {
      } // violation above 'Empty catch block.'
    }
  
    private void some() {
      try {
        throw new IOException();
      } catch (IOException e) {
  
      } // violation 2 lines above 'Empty catch block.'
    }
  }