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| 1 library java.engine.io; | 1 library java.engine.io; | 
| 2 | 2 | 
| 3 import "dart:io"; | 3 import "dart:io"; | 
|  | 4 import "java_io.dart"; | 
| 4 | 5 | 
| 5 | 6 | 
| 6 class OSUtilities { | 7 class OSUtilities { | 
| 7   static bool isWindows() => Platform.operatingSystem == 'windows'; | 8   static bool isWindows() => Platform.operatingSystem == 'windows'; | 
| 8   static bool isMac() => Platform.operatingSystem == 'macos'; | 9   static bool isMac() => Platform.operatingSystem == 'macos'; | 
| 9 } | 10 } | 
| 10 | 11 | 
| 11 class FileUtilities2 { | 12 class FileUtilities2 { | 
| 12   static File createFile(String path) => new File(path); | 13   static JavaFile createFile(String path) => new JavaFile(path); | 
| 13 } | 14 } | 
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