package com.google.checkstyle.test.chapter3filestructure.rule333orderingandspacing;
   
   import static java.io.File.createTempFile;
   import static java.awt.Button.ABORT;
   // violation above '.* 'java.awt.Button.ABORT' .* Should be before 'java.io.File.createTempFile'.'
   
   import static javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE;
   // violation above 'Extra separation .* before 'javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE''
   
  import com.google.checkstyle.test.chapter2filebasic.rule21filename.FileNameTest;
  import com.google.checkstyle.test.chapter3filestructure.rule3sourcefile.SourceFileStructureTest;
  import com.google.common.reflect.Invokable;
  import java.util.List;
  
  
  import java.util.StringTokenizer;
  // violation above 'Extra separation in import group before 'java.util.StringTokenizer''
  
  import java.util.concurrent.AbstractExecutorService;
  // violation above 'Extra separation .* before 'java.util.concurrent.AbstractExecutorService''
  
  /** Some javadoc. */
  public class InputOrderingAndSpacing4 {
    /** Some javadoc. */
    public static void main(String[] args) {
      // Use of static imports
      try {
        createTempFile("temp", ".txt");
      } catch (Exception e) {
        e.printStackTrace();
      }
      int abortAction = ABORT;
      int closeOperation = DO_NOTHING_ON_CLOSE;
  
      // Use of com.google classes
      FileNameTest fileNameTest = new FileNameTest();
      SourceFileStructureTest sourceFileStructureTest = new SourceFileStructureTest();
      Invokable<?, ?> invokable = Invokable.from(Object.class.getDeclaredMethods()[0]);
  
      // Use of java.util classes
      List<String> list;
      StringTokenizer tokenizer = new StringTokenizer("Hello World");
  
      // Use of java.util.concurrent classes
      AbstractExecutorService abstractExecutorService = new AbstractExecutorService() {
        @Override
        public void shutdown() {
        }
  
        @Override
        public java.util.List<Runnable> shutdownNow() {
          return null;
        }
  
        @Override
        public boolean isShutdown() {
          return false;
        }
  
        @Override
        public boolean isTerminated() {
          return false;
        }
  
        @Override
        public boolean awaitTermination(long timeout, java.util.concurrent.TimeUnit unit) {
          return false;
        }
  
        @Override
        public void execute(Runnable command) {
        }
      };
    }
  }