package com.puppycrawl.tools.checkstyle.checks.coding.equalsavoidnull;
   
   import java.io.IOException;
   import java.io.Reader;
   // case copied from sun.applet.AppletViewer in openjdk
   public class InputEqualsAvoidNullNested {
       public void foo(Reader in) throws IOException {
           int c;
           while(true) {
              c = in.read();
              if (c == -1)
                  break;
  
              if (c == '<') {
                  c = in.read();
                  if (c == '/') {
                      String nm = in.toString();
                      if (nm.equalsIgnoreCase("applet") ||
                              nm.equalsIgnoreCase("object") ||
                              nm.equalsIgnoreCase("embed")) {
                          break;
                      }
                  }
                  else {
                      String nm = scanIdentifier(in);
                      if (nm.equalsIgnoreCase("param")) {
                          ;
                      }
                      else if (nm.equalsIgnoreCase("applet")) {
                          ;
                      }
                      else if (nm.equalsIgnoreCase("object")) {
                          ;
                      }
                      else if (nm.equalsIgnoreCase("embed")) {
                          ;
                      }
                      else if (nm.equalsIgnoreCase("app")) {
                          ;
                      }
                  }
              }
          }
      }
  
      public static String scanIdentifier(Reader in) throws IOException {
          return null;
      }
  }