code: /*
  CustomImportOrder
  customImportOrderRules = STATIC###THIRD_PARTY_PACKAGE
  standardPackageRegExp = (default)^(java|javax)\.
  thirdPartyPackageRegExp = (default).*
  specialImportsRegExp = (default)^$
  separateLineBetweenGroups = (default)true
  sortImportsInGroupAlphabetically = true
  
  
  */
  
  //non-compiled with javac: contains no package for testing
  import java.io.*;
  
  
  import java.util.*; // violation
  
  import java.util.HashMap; // violation
  import java.util.LinkedList;
  // comments between imports
  
  import javax.net.ServerSocketFactory; // violation
  
  // comments between imports
  import javax.net.SocketFactory; // violation
  
  class InputCustomImportOrderNoPackage {
  
  }
  