Fix for issue 654 ... again, many of the types from Java package 'java.nio.file.attribute' are not fs agnostic; as we prefer not having fs specific conditions, we limit ourselvs to basic attribute

Author: tglaeser

testlib/src/main/java/com/diffplug/spotless/ResourceHarness.java

@@ -22,10 +22,9 @@
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.attribute.AclEntry;
-import java.nio.file.attribute.AclFileAttributeView;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.UnaryOperator;
@@ -169,9 +168,15 @@ protected void assertOnResources(FormatterFunc step, String unformattedPath, Str
 	}
 
 	/** Reads file attributes from the output file and compares it to the attributes from the input file. */
-	protected void assertFileAttributesEqual(File input, File output) throws IOException {
-		List<AclEntry> inputAttributes = Files.getFileAttributeView(input.toPath(), AclFileAttributeView.class).getAcl();
-		List<AclEntry> outputAttributes = Files.getFileAttributeView(output.toPath(), AclFileAttributeView.class).getAcl();
+	protected void assertFileAttributesEqual(File input, File output) {
+		List<Boolean> inputAttributes = new LinkedList<>();
+		List<Boolean> outputAttributes = new LinkedList<>();
+		inputAttributes.add(Files.isReadable(input.toPath()));
+		inputAttributes.add(Files.isWritable(input.toPath()));
+		inputAttributes.add(Files.isExecutable(input.toPath()));
+		outputAttributes.add(Files.isReadable(output.toPath()));
+		outputAttributes.add(Files.isWritable(output.toPath()));
+		outputAttributes.add(Files.isExecutable(output.toPath()));
 		Assertions.assertThat(outputAttributes).isEqualTo(inputAttributes);
 	}