public static boolean is64bit(){
  boolean is64bit=false;
  if (isWindows()) {
    is64bit=(System.getenv("ProgramFiles(x86)") != null);
  }
 else {
    is64bit=(OS_ARCH.contains("64"));
  }
  return is64bit;
}

public static boolean is64bit ( ) { boolean is64bit = false ; if ( isWindows ( ) ) { is64bit = ( System . getenv ( "ProgramFiles(x86)" ) != null ) ; } else { is64bit = ( OS_ARCH . contains ( "64" ) ) ; } return is64bit ; }
checks descriptor based on os . arch property and returns arch descriptor .
