Merge branch 'with-spaces'

This topic branch fixes the problems reported by Christian Dietz that
prevented the EclipseHelper to work properly on Windows, or when the
directories' absolute paths contained spaces.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

src/main/java/org/scijava/annotations/EclipseHelper.java

@@ -42,6 +42,8 @@
 import java.util.jar.JarFile;
 import java.util.jar.Manifest;
 
+import org.scijava.util.FileUtils;
+
 /**
  * Helps Eclipse's lack of support for annotation processing in incremental
  * build mode.
@@ -198,7 +200,7 @@ private void maybeIndex(final URL url, final ClassLoader loader) {
 			}
 			return;
 		}
-		File directory = new File(path);
+		File directory = FileUtils.urlToFile(url);
 		if (!directory.isDirectory()) {
 			return;
 		}

src/test/java/org/scijava/annotations/EclipseHelperTest.java

@@ -157,7 +157,7 @@ private File createTempDirectory() throws IOException {
 				final File testClassesDirectory = new File(directory);
 				if (testClassesDirectory.isDirectory()) {
 					final File result =
-						new File(testClassesDirectory.getParentFile(), "eclipse-test");
+						new File(testClassesDirectory.getParentFile(), "eclipse test");
 					if (result.exists()) {
 						rmRF(result);
 					}
@@ -166,7 +166,7 @@ private File createTempDirectory() throws IOException {
 			}
 		}
 		// fall back to /tmp/
-		final File result = File.createTempFile("eclipse-test", "");
+		final File result = File.createTempFile("eclipse test", "");
 		result.delete();
 		result.mkdir();
 		return result;