Cleanup

Core/src/org/sleuthkit/autopsy/modules/hashdatabase/EncaseHashSetParser.java

@@ -162,7 +162,6 @@ class EncaseHashSetParser implements HashSetParser {
             throw new TskCoreException("readBuffer called on null inputStream");
         }
         if (length != inputStream.read(buffer)) {
-            close();
             throw new TskCoreException("Ran out of data unexpectedly while parsing Encase file " + filename);
         }
     }

Core/src/org/sleuthkit/autopsy/modules/hashdatabase/ImportCentralRepoDbProgressDialog.java

@@ -219,14 +219,10 @@ class ImportCentralRepoDbProgressDialog extends javax.swing.JDialog implements P
                 hashSetParser = new EncaseHashSetParser(importFileName);
             } else if(importFileName.toLowerCase().endsWith(".kdb")){
                 hashSetParser = new KdbHashSetParser(importFileName);
-            } else {
-                if (importFileName.toLowerCase().endsWith(".hash")) {
-                    hashSetParser = new EncaseHashSetParser(importFileName);
             } else {
                 // We've gotten here with a format that can't be processed
                 throw new TskCoreException("Hash set to import is an unknown format : " + importFileName);
             }
-            }
 
             try {
                 // Conver to the FileKnown enum used by EamGlobalSet

Core/src/org/sleuthkit/autopsy/modules/hashdatabase/KdbHashSetParser.java

@@ -1,13 +1,25 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
+ * Autopsy Forensic Browser
- * To change this template file, choose Tools | Templates
+ *
- * and open the template in the editor.
+ * Copyright 2011 - 2017 Basis Technology Corp.
+ * Contact: carrier <at> sleuthkit <dot> org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 package org.sleuthkit.autopsy.modules.hashdatabase;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
-import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
@@ -16,9 +28,10 @@ import org.sleuthkit.autopsy.coreutils.Logger;
 import org.sleuthkit.datamodel.TskCoreException;
 
 /**
- *
+ * Parser for Autopsy/TSK-created databases (*.kdb)
  */
 public class KdbHashSetParser implements HashSetParser {
+
     private final String JDBC_DRIVER = "org.sqlite.JDBC"; // NON-NLS
     private final String JDBC_BASE_URI = "jdbc:sqlite:"; // NON-NLS
 
@@ -29,15 +42,14 @@ public class KdbHashSetParser implements HashSetParser {
     private Statement statement;
     private ResultSet resultSet;
 
-    
+    KdbHashSetParser(String filename) throws TskCoreException {
-    KdbHashSetParser(String filename) throws TskCoreException{
         this.filename = filename;
 
         conn = null;
         statement = null;
         resultSet = null;
 
-        try{
+        try {
             // Open the database
             StringBuilder connectionURL = new StringBuilder();
             connectionURL.append(JDBC_BASE_URI);
@@ -59,8 +71,7 @@ public class KdbHashSetParser implements HashSetParser {
             resultSet = statement.executeQuery("SELECT md5 FROM hashes");
 
             // At this point, getNextHash can read each hash from the result set
-            
+        } catch (ClassNotFoundException | SQLException ex) {
-        } catch (ClassNotFoundException | SQLException ex){
             throw new TskCoreException("Error opening/reading database " + filename, ex);
         }
 
@@ -68,21 +79,22 @@ public class KdbHashSetParser implements HashSetParser {
 
     /**
      * Get the next hash to import
-     * @return The hash as a string, or null if the end of file was reached without error
+     *
+     * @return The hash as a string
      * @throws TskCoreException
      */
     @Override
     public String getNextHash() throws TskCoreException {
 
-        try{
+        try {
-            if(resultSet.next()){
+            if (resultSet.next()) {
                 byte[] hashBytes = resultSet.getBytes("md5");
                 StringBuilder sb = new StringBuilder();
                 for (byte b : hashBytes) {
                     sb.append(String.format("%02x", b));
                 }
 
-                if(sb.toString().length() != 32){
+                if (sb.toString().length() != 32) {
                     throw new TskCoreException("Hash has incorrect length: " + sb.toString());
                 }
 
@@ -91,23 +103,24 @@ public class KdbHashSetParser implements HashSetParser {
             } else {
                 throw new TskCoreException("Could not read expected number of hashes from database " + filename);
             }
-        } catch (SQLException ex){
+        } catch (SQLException ex) {
             throw new TskCoreException("Error reading hash from result set for database " + filename, ex);
         }
     }
 
     /**
      * Check if there are more hashes to read
+     *
      * @return true if we've read all expected hash values, false otherwise
      */
     @Override
     public boolean doneReading() {
-        return(totalHashesRead >= totalHashes);
+        return (totalHashesRead >= totalHashes);
     }
 
     /**
      * Get the expected number of hashes in the file.
-     * This number can be an estimate.
+     *
      * @return The expected hash count
      */
     @Override
@@ -120,7 +133,7 @@ public class KdbHashSetParser implements HashSetParser {
      */
     @Override
     public final void close() {
-        if(statement != null){
+        if (statement != null) {
             try {
                 statement.close();
             } catch (SQLException ex) {
@@ -128,7 +141,7 @@ public class KdbHashSetParser implements HashSetParser {
             }
         }
 
-        if(resultSet != null){
+        if (resultSet != null) {
             try {
                 resultSet.close();
             } catch (SQLException ex) {
@@ -136,7 +149,7 @@ public class KdbHashSetParser implements HashSetParser {
             }
         }
 
-        if(conn != null){
+        if (conn != null) {
             try {
                 conn.close();
             } catch (SQLException ex) {