Add windows workaround

build.gradle

@@ -15,7 +15,7 @@ buildscript {
 }
 
 group 'net.ossindex'
-version '0.4.9'
+version '0.4.10'
 
 apply plugin: "com.gradle.plugin-publish"
 apply plugin: 'java'
@@ -54,6 +54,7 @@ dependencies {
     implementation 'org.mockito:mockito-core:2.18.0'
     implementation 'org.slf4j:slf4j-api:1.7.25'
     implementation 'org.slf4j:slf4j-simple:1.7.25'
+    implementation 'org.apache.commons:commons-lang3:3.8.1'
 
     // Use our shadow copy of mapdb
     compile files ('ossi-mapdb/build/libs/ossi-mapdb-3.0.7.jar')

src/main/java/net/ossindex/gradle/output/JunitXmlReportWriter.java

@@ -25,6 +25,8 @@
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
+import org.apache.commons.lang3.SystemUtils;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Attr;
@@ -300,12 +302,20 @@ private Boolean parentDirIsWritable(File path) throws IOException {
       parentDir.mkdirs();
     }
     if (parentDir.exists()) {
-      Set<PosixFilePermission> permissions = Files
-          .getPosixFilePermissions(Paths.get(parentDir.getAbsolutePath()), LinkOption.NOFOLLOW_LINKS);
-      return (permissions.contains(PosixFilePermission.OTHERS_WRITE) ||
-          permissions.contains(PosixFilePermission.GROUP_WRITE) ||
-          permissions.contains(PosixFilePermission.OWNER_WRITE)
-      );
+      if (SystemUtils.IS_OS_WINDOWS) {
+        // Special code for windows
+        return Files.isWritable(parentDir.toPath());
+      }
+      else {
+        // Leave the fancy code for unix based systems. We don't want to disturb any magic that
+        // may be running here, so don't remove for now.
+        Set<PosixFilePermission> permissions = Files
+            .getPosixFilePermissions(Paths.get(parentDir.getAbsolutePath()), LinkOption.NOFOLLOW_LINKS);
+        return (permissions.contains(PosixFilePermission.OTHERS_WRITE) ||
+            permissions.contains(PosixFilePermission.GROUP_WRITE) ||
+            permissions.contains(PosixFilePermission.OWNER_WRITE)
+        );
+      }
     }
     return false;
   }