|
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()); |
|
} |
|
} |
|
} |
