create parent folders in test

bindings/java/test/org/sleuthkit/datamodel/BottomUpTest.java

@@ -77,6 +77,10 @@ public void testBottomUpDiff() {
 			String tempDirPath = dbFile.getAbsolutePath();
 			String dbPath = DataModelTestSuite.buildPath(tempDirPath, title, DataModelTestSuite.BTTMUP, ".db");
 			dbFile.delete();
+			if (dbFile.getParentFile() != null) {
+				dbFile.getParentFile().mkdirs();
+			}
+			
 			SleuthkitCase sk = SleuthkitCase.newCase(dbPath);
 			String timezone = "";
 			title = title + DataModelTestSuite.BTTMUP + ".txt";

bindings/java/test/org/sleuthkit/datamodel/CommunicationsManagerTest.java

@@ -245,6 +245,9 @@ public static void setUpClass() {
 			// Delete the DB file, in case 
 			java.io.File dbFile = new java.io.File(dbPath);
 			dbFile.delete();
+			if (dbFile.getParentFile() != null) {
+				dbFile.getParentFile().mkdirs();
+			}
 
 			// Create new case db
 			caseDB = SleuthkitCase.newCase(dbPath);

bindings/java/test/org/sleuthkit/datamodel/DataModelTestSuite.java

@@ -122,6 +122,10 @@ public static void createOutput(String outputPath, String tempDirPath, List<Stri
 			standardFile.createNewFile();
 			java.io.File dbFile = new java.io.File(dbPath);
 			dbFile.delete();
+			if (dbFile.getParentFile() != null) {
+				dbFile.getParentFile().mkdirs();
+			}
+			
 			SleuthkitCase sk = SleuthkitCase.newCase(dbPath);
 
 			String timezone = "";