Test program for nio probeContentType and FileTypeDetector implementation
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| import java.io.IOException; | |
| import java.lang.reflect.Field; | |
| import java.nio.file.Files; | |
| import java.nio.file.Path; | |
| import java.nio.file.Paths; | |
| import java.nio.file.spi.FileTypeDetector; | |
| import java.util.HashMap; | |
| import java.util.Map; | |
| import sun.nio.fs.DefaultFileTypeDetector; | |
| import sun.nio.fs.GnomeFileTypeDetector; | |
| public class ContentTypeTest { | |
| public static void main(String[] argv) { | |
| Map<String,String> checks = new HashMap<>(); | |
| checks.put("index.html", "text/html"); | |
| checks.put("index.java", "text/x-java-source"); | |
| Path path = Paths.get("."); | |
| System.out.println("current working directory: "+path.toAbsolutePath()); | |
| int failCount = 0; | |
| try { | |
| FileTypeDetector fileTypeDetector = DefaultFileTypeDetector.create(); | |
| System.out.println("DefaultFileTypeDetector class : " + fileTypeDetector.getClass().getCanonicalName()); | |
| isGioAvailable(fileTypeDetector); | |
| for (Map.Entry<String,String> check : checks.entrySet()) { | |
| String expectedContentType = check.getValue(); | |
| if(!checkContentType(check.getKey(), expectedContentType)){ | |
| failCount++; | |
| } | |
| } | |
| } catch (Exception e) { | |
| e.printStackTrace(); | |
| } | |
| if (failCount > 0) { | |
| System.out.println("TEST FAIL!"); | |
| } else { | |
| System.out.println("TEST PASS!"); | |
| } | |
| } | |
| private static boolean checkContentType(String s, String expectedContentType) throws IOException { | |
| Path path = Paths.get(s); | |
| String filetype = Files.probeContentType(path); | |
| if (filetype == null || !filetype.equals(expectedContentType)) { | |
| System.out.println(path.toString() + " - file type is not "+expectedContentType+"; file type is - " + filetype); | |
| return false; | |
| } else { | |
| System.out.println(path.toString() + " - file type is "+expectedContentType); | |
| return true; | |
| } | |
| } | |
| private static void isGioAvailable(FileTypeDetector fileTypeDetector) throws NoSuchFieldException, IllegalAccessException { | |
| if (fileTypeDetector instanceof GnomeFileTypeDetector) { | |
| Field f = fileTypeDetector.getClass().getDeclaredField("gioAvailable"); //NoSuchFieldException | |
| f.setAccessible(true); | |
| Object gioAvailable = f.get(fileTypeDetector); //IllegalAccessException | |
| GnomeFileTypeDetector gnomeFileTypeDetector = (GnomeFileTypeDetector) fileTypeDetector; | |
| System.out.println("isGioAvailable: " + gioAvailable.toString()); | |
| } | |
| } | |
| } |
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| <html></html> |
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| class Index{} |
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>> ROOT: } javac ContentTypeTest.javaContentTypeTest.java:9: error: package sun.nio.fs does not exist.import sun.nio.fs.DefaultFileTypeDetector;ContentTypeTest.java:10: error: package sun.nio.fs does not existimport sun.nio.fs.GnomeFileTypeDetector;what should I do about this