Java5 updates - convert to generics

Change-Id: I039e51958865a7ea000034e7bf765f64d49689cd

5 files changed, 114 insertions, 119 deletions

diff --git a/filter/qa/complex/filter/detection/typeDetection/Helper.java b/filter/qa/complex/filter/detection/typeDetection/Helper.java
index 2ed403f631b1..70cf7c4d86fd 100644
--- a/filter/qa/complex/filter/detection/typeDetection/Helper.java
+++ b/filter/qa/complex/filter/detection/typeDetection/Helper.java
@@ -27,9 +27,10 @@ import java.io.*;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.Enumeration;
-import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.HashMap;
 import java.util.StringTokenizer;
-import java.util.Vector;
+import java.util.ArrayList;
 import lib.TestParameters;
 import share.LogWriter;
 import util.utils;
@@ -43,10 +44,10 @@ public class Helper  {
 
     /** The runner log writer
      * @member m_log            for log purposes
-     * @member m_sTestDocPath   directory for seraching files to load
-     * @member m_vFiles         list of all files describet in "files.csv"
-     * @member m_hFileURLs     contains the postition of a file name in the m_vFiles Vector
-     * @member m_hFileTypes      contains the postition of a file type in the m_vFiles Vector
+     * @member m_sTestDocPath   directory for searching files to load
+     * @member m_vFiles         list of all files described in "files.csv"
+     * @member m_hFileURLs     contains the position of a file name in the m_vFiles Vector
+     * @member m_hFileTypes      contains the position of a file type in the m_vFiles Vector
      * @member m_param          the test parameters
      */
 
@@ -54,11 +55,11 @@ public class Helper  {
 
     String m_sTestDocPath = null;
 
-    Vector m_vFiles = null;
+    ArrayList<ArrayList<String>>  m_vFiles = null;
 
-    Hashtable m_hFileURLs = new Hashtable();
+    HashMap<String,String> m_hFileURLs = new HashMap<String,String>();
 
-    Hashtable m_hFileTypes = new Hashtable();
+    HashMap<String,String> m_hFileTypes = new HashMap<String,String>();
 
     TestParameters m_param = null;
 
@@ -89,22 +90,22 @@ public class Helper  {
 
 
      /** Reads a comma separated file (CSV). Every line of the file is
-      * repesented by an <code>Vector</code> entry. Every data entry of a row is
+      * represented by an <code>Vector</code> entry. Every data entry of a row is
       * also stored in a <code>Vector</code>. So the returned value is a
       * <code>Vector[][]</code> where the first dimension represents a row
-      * and the second dimenesion inclueds the data values.
+      * and the second dimension includes the data values.
       * @param csvFileName the name of the csv file
       * @return Vector filled with Vector filled with data of a row
       */
-     public Vector getToDoList(String csvFileName){
+     public ArrayList<ArrayList<String>> getToDoList(String csvFileName){
 
        try  {
 
-         Vector vAll = new Vector();
-         Vector vFields = new Vector();
+         ArrayList<ArrayList<String>> vAll = new ArrayList<ArrayList<String>>();
+         ArrayList<String> vFields = new ArrayList<String>();
 
          // get content of file
-         Vector content = getCSVFileContent(csvFileName);
+         ArrayList<String> content = getCSVFileContent(csvFileName);
 
          // remove superfluous content like "#" started lines
          content = removeSuperfluousContent(content);
@@ -113,24 +114,24 @@ public class Helper  {
          content = replacePlaceHolder(content);
 
          // create Enumeration
-         Enumeration contentEnum = content.elements();
+         Iterator<String> contentEnum = content.iterator();
 
          // the first line contains field names of the columns
          // split line by ";"
          StringTokenizer fields = new StringTokenizer(
-                                      contentEnum.nextElement().toString(),";");
+                                      contentEnum.next(),";");
          int fieldCount = 0;
          while (fields.hasMoreElements()){
-             vFields.add(fields.nextElement());
+             vFields.add(fields.nextToken());
              fieldCount++;
          }
 
          // fill vData with data of CSV-row
-         while (contentEnum.hasMoreElements()){
-             Vector vData = new Vector();
+         while (contentEnum.hasNext()){
+             ArrayList<String> vData = new ArrayList<String>();
 
              StringTokenizer data = new StringTokenizer(
-                                      contentEnum.nextElement().toString(),";", true);
+                                      contentEnum.next(),";", true);
 
              // example: data = "firstData;secondData;;forthData"
              // => three tokens => missing one data because the imagine
@@ -139,7 +140,7 @@ public class Helper  {
              boolean nextIsData = false;
              int dataCount = 0;
              while (data.hasMoreTokens()) {
-                 Object myToken = data.nextToken();
+                 String myToken = data.nextToken();
                  // if the "thirdData" will be recieved, myToken=";" but
                  // vData must add an empty String
                  if (myToken.equals(";")){
@@ -176,9 +177,9 @@ public class Helper  {
       * cannot be read
       */
 
-    public Vector getCSVFileContent(String csvFileName) {
+    public ArrayList<String> getCSVFileContent(String csvFileName) {
         try {
-            Vector content = new Vector();
+            ArrayList<String> content = new ArrayList<String>();
             BufferedReader br;
             String line;
             if ( m_param.DebugIsActive ) {
@@ -194,7 +195,7 @@ public class Helper  {
                 br = new BufferedReader(new InputStreamReader(in));
                 try {
                     while( ( line = br.readLine() ) != null ) {
-                            content.addElement( line );
+                            content.add( line );
                     }
                 } catch (IOException e) {
                     br.close();
@@ -230,34 +231,34 @@ public class Helper  {
      * @param content the content of a csv file
      * @return changed file content
      */
-    private Vector replacePlaceHolder(Vector content){
+    private ArrayList<String> replacePlaceHolder(ArrayList<String> content){
 
-        Vector vReturn = new Vector();
+        ArrayList<String> vReturn = new ArrayList<String>();
 
-        Vector placeHolders = new Vector();
-        Enumeration m_params = m_param.keys();
+        ArrayList<String> placeHolders = new ArrayList<String>();
+        Iterator<String> m_params = m_param.keySet().iterator();
         String placeHolder = (String)m_param.get("placeHolder");
 
-        // get all place holdes from typeDetection.csv
-        while (m_params.hasMoreElements()){
-                String holderKey = (String) m_params.nextElement();
+        // get all place holders from typeDetection.csv
+        while (m_params.hasNext()){
+                String holderKey = m_params.next();
                 if (holderKey.startsWith(placeHolder)){
                     placeHolders.add(holderKey);
                 }
         }
 
         // replace all occurrences of place holders in 'CSVData'
-        Enumeration cont = content.elements();
+        Iterator<String> cont = content.iterator();
 
-        while( cont.hasMoreElements() ) {
+        while( cont.hasNext() ) {
 
-            String line = (String) cont.nextElement();
+            String line = cont.next();
             String newLine = line;
-            Enumeration holders = placeHolders.elements();
+            Iterator<String> holders = placeHolders.iterator();
 
-            while( holders.hasMoreElements() ) {
+            while( holders.hasNext() ) {
 
-                String holder = (String) holders.nextElement();
+                String holder = holders.next();
                 int startPos = line.indexOf(holder);
 
                 if (startPos > -1){
@@ -280,29 +281,25 @@ public class Helper  {
 
     /** Removes lines of an ascii file content which starts with "#"
      * or are empty
-     * @param content content of a csv fiöe
+     * @param content content of a csv file
      * @return a stripped Vector
      */
-    public Vector removeSuperfluousContent(Vector content){
-        try{
-            Vector newContent = new Vector();
-            Enumeration cont = content.elements();
-            while( cont.hasMoreElements() ) {
-                String line = (String) cont.nextElement();
-                    if (( ! line.startsWith( "#" ))&& ( line.length() != 0 )) {
-                        newContent.addElement( line );
-                    }
-            }
-            return newContent;
-        } catch (ClassCastException e){
-            return null;
+    public ArrayList<String> removeSuperfluousContent(ArrayList<String> content){
+        ArrayList<String> newContent = new ArrayList<String>();
+        Iterator<String> cont = content.iterator();
+        while( cont.hasNext() ) {
+            String line = cont.next();
+                if (( ! line.startsWith( "#" ))&& ( line.length() != 0 )) {
+                    newContent.add( line );
+                }
         }
+        return newContent;
     }
 
     /** returns a <code>MediaDescripto</code> filled with given properties and
      * values.
-     * @param propNames String Array of propertie names
-     * @param values Objecr Array of propertie values
+     * @param propNames String Array of property names
+     * @param values Object Array of property values
      * @return <code>PropertyValue[]<code>
      * @see com.sun.star.beans.PropertyValue
      * @see com.sun.star.document.MediaDescriptor
@@ -342,7 +339,7 @@ public class Helper  {
     public String getURLforfileAlias(String fileAlias)
                                         throws FileAliasNotFoundException{
         try{
-            String fileURL = (String) m_hFileURLs.get(fileAlias).toString();
+            String fileURL = m_hFileURLs.get(fileAlias).toString();
             return utils.getFullURL(ensureEndingFileSep(m_sTestDocPath) + fileURL);
         } catch (java.lang.NullPointerException e){
             throw new FileAliasNotFoundException(fileAlias);
@@ -358,25 +355,23 @@ public class Helper  {
     public String getTypeforfileAlias(String fileAlias)
                                         throws FileAliasNotFoundException{
         try{
-            return (String) m_hFileTypes.get(fileAlias).toString();
+            return m_hFileTypes.get(fileAlias).toString();
         } catch (java.lang.NullPointerException e){
             throw new FileAliasNotFoundException(fileAlias);
        }
     }
 
     /**
-     *  Filles the Hashtable m_hFileURLs with all file names and their URL
-     *  and the Hashtable m_hFilesTypes with all file names and thier file
-     *  typ name. This informations are extracted from "files.csv"
-     *  This is for faster acccess to get fileURL and fileType of fileAlias
+     *  Fills the Hashtable m_hFileURLs with all file names and their URL
+     *  and the Hashtable m_hFilesTypes with all file names and their file
+     *  type name. This informations are extracted from "files.csv"
+     *  This is for faster access to get fileURL and fileType of fileAlias
      */
     public void createFilesList(){
         for (int i = 0; i < m_vFiles.size();i++){
-            Vector toDo = (Vector) m_vFiles.get(i);
-                m_hFileURLs.put((String) toDo.get(0).toString(),
-                                               (String) toDo.get(1).toString());
-                m_hFileTypes.put((String) toDo.get(0).toString(),
-                                               (String) toDo.get(2).toString());
+            ArrayList<String> toDo = m_vFiles.get(i);
+                m_hFileURLs.put(toDo.get(0), toDo.get(1));
+                m_hFileTypes.put(toDo.get(0), toDo.get(2));
         }
     }
 
@@ -423,7 +418,7 @@ public class Helper  {
 
 }
 
-/** This exeception should be thrown if a method seeks for an invalid alias name */
+/** This exception should be thrown if a method seeks for an invalid alias name */
 class FileAliasNotFoundException extends java.lang.Exception{
     /** throws error message with wrong alias name
      * @param fileAlias the alias name
diff --git a/filter/qa/complex/filter/detection/typeDetection/TypeDetection.java b/filter/qa/complex/filter/detection/typeDetection/TypeDetection.java
index 770dc98234ed..094a2ddd8d90 100644
--- a/filter/qa/complex/filter/detection/typeDetection/TypeDetection.java
+++ b/filter/qa/complex/filter/detection/typeDetection/TypeDetection.java
@@ -27,9 +27,11 @@ import com.sun.star.uno.XInterface;
 import complexlib.ComplexTestCase;
 import java.io.File;
 
+import java.util.Iterator;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;
+import java.util.ArrayList;
 import util.utils;
 
 
@@ -218,11 +220,10 @@ public class TypeDetection extends ComplexTestCase {
         XInterface oObj = (XInterface) oInterface ;
         log.println("ImplName: "+utils.getImplName(oObj));
 
-        m_xDetection = (XTypeDetection)
-                UnoRuntime.queryInterface(XTypeDetection.class, oInterface);
-        Enumeration k = param.keys();
-        while (k.hasMoreElements()){
-            String kName = ((String)k.nextElement()).toString();
+        m_xDetection = UnoRuntime.queryInterface(XTypeDetection.class, oInterface);
+        Iterator<String> k = param.keySet().iterator();
+        while (k.hasNext()){
+            String kName = k.next();
             log.println(kName + ":" + param.get(kName).toString());
         }
         // create instrace of helper class
@@ -248,17 +249,17 @@ public class TypeDetection extends ComplexTestCase {
     public void checkByURLonly() {
         try{
             log.println("### checkByURLonly() ###");
-            Vector CSVData =  helper.getToDoList(
+            ArrayList<ArrayList<String>> CSVData =  helper.getToDoList(
                                     (String)param.get("csv.files"));
-            Enumeration allToDos = CSVData.elements();
+            Iterator<ArrayList<String>> allToDos = CSVData.iterator();
 
-            while (allToDos.hasMoreElements()){
-                Vector toDo = (Vector) allToDos.nextElement();
+            while (allToDos.hasNext()){
+                ArrayList<String> toDo = allToDos.next();
 
-                String fileAlias = (String) toDo.get(0);
-                String fileURL  = (String) toDo.get(1);
-                String URLfileType = (String) toDo.get(2);
-                String StreamfileType = (String) toDo.get(3);
+                String fileAlias = toDo.get(0);
+                String fileURL  = toDo.get(1);
+                String URLfileType = toDo.get(2);
+                String StreamfileType = toDo.get(3);
 
                 fileURL =  utils.getFullURL(helper.ensureEndingFileSep(
                               (String)param.get("TestDocumentPath")) + fileURL);
@@ -350,18 +351,18 @@ public class TypeDetection extends ComplexTestCase {
         try{
             log.println("### checkPreselectedType() ###");
 
-            Vector CSVData =  helper.getToDoList(
+            ArrayList<ArrayList<String>> CSVData =  helper.getToDoList(
                                     (String)param.get("csv.preselectedType"));
-            Enumeration allToDos = CSVData.elements();
+            Iterator<ArrayList<String>> allToDos = CSVData.iterator();
 
-            while (allToDos.hasMoreElements()){
+            while (allToDos.hasNext()){
                 try{
-                    Vector toDo = (Vector) allToDos.nextElement();
+                    ArrayList<String> toDo = allToDos.next();
 
-                    String fileAlias = (String) toDo.get(0);
+                    String fileAlias = toDo.get(0);
                     String fileURL  = helper.getURLforfileAlias(fileAlias);
-                    String preselectFileType = (String) toDo.get(1);
-                    String expectedFileType = (String) toDo.get(2);
+                    String preselectFileType = toDo.get(1);
+                    String expectedFileType = toDo.get(2);
 
                     PropertyValue[] MediaDescriptor = helper.createMediaDescriptor(
                         new String[] {"URL", "MediaType"},
@@ -399,21 +400,20 @@ public class TypeDetection extends ComplexTestCase {
         try{
             log.println("### checkPreselectedFilter() ###");
 
-            Vector CSVData =  helper.getToDoList(
+            ArrayList<ArrayList<String>> CSVData =  helper.getToDoList(
                                     (String)param.get("csv.preselectedFilter"));
+            Iterator<ArrayList<String>> allToDos = CSVData.iterator();
 
-            Enumeration allToDos = CSVData.elements();
-
-            while (allToDos.hasMoreElements()){
+            while (allToDos.hasNext()){
                 try{
-                    Vector toDo = (Vector) allToDos.nextElement();
+                    ArrayList<String> toDo = allToDos.next();
 
-                    String fileAlias = (String) toDo.get(0);
+                    String fileAlias = toDo.get(0);
                     String fileURL  = helper.getURLforfileAlias(fileAlias);
-                    String filterName = (String) toDo.get(1);
-                    String filterOptions = (String) toDo.get(2);
-                    String filterData = (String) toDo.get(3);
-                    String expectedType = (String) toDo.get(4);
+                    String filterName = toDo.get(1);
+                    String filterOptions = toDo.get(2);
+                    String filterData = toDo.get(3);
+                    String expectedType = toDo.get(4);
 
                     PropertyValue[] MediaDescriptor = helper.createMediaDescriptor(
                         new String[] {"URL","FilterName",
@@ -452,16 +452,16 @@ public class TypeDetection extends ComplexTestCase {
         try{
             log.println("### checkPreselectedDocService() ###");
 
-            Vector CSVData =  helper.getToDoList((String)param.get("csv.serviceName"));
-            Enumeration allToDos = CSVData.elements();
+            ArrayList<ArrayList<String>> CSVData =  helper.getToDoList((String)param.get("csv.serviceName"));
+            Iterator<ArrayList<String>> allToDos = CSVData.iterator();
 
-            while (allToDos.hasMoreElements()){
+            while (allToDos.hasNext()){
                 try{
-                    Vector toDo = (Vector) allToDos.nextElement();
+                    ArrayList<String> toDo = allToDos.next();
 
-                    String fileAlias = (String) toDo.get(0);
+                    String fileAlias = toDo.get(0);
                     String fileURL  = helper.getURLforfileAlias(fileAlias);
-                    String serviceName = (String) toDo.get(1);
+                    String serviceName = toDo.get(1);
                     String fileType = helper.getTypeforfileAlias(fileAlias);
 
                     PropertyValue[] MediaDescriptor = helper.createMediaDescriptor(
diff --git a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/Base64.java b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/Base64.java
index 1f8eca92c8b0..43e3f2525331 100644
--- a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/Base64.java
+++ b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/Base64.java
@@ -1011,7 +1011,7 @@ public class Base64
         if( bytes != null && bytes.length >= 4 )
         {
 
-            int head = ((int)bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);
+            int head = (bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);
             if( java.util.zip.GZIPInputStream.GZIP_MAGIC == head )
             {
                 java.io.ByteArrayInputStream  bais = null;
diff --git a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTFilterOLEExtracter.java b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTFilterOLEExtracter.java
index 078e03135ced..a19e0e49d448 100644
--- a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTFilterOLEExtracter.java
+++ b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTFilterOLEExtracter.java
@@ -113,7 +113,7 @@ public class XSLTFilterOLEExtracter {
         if (aName.equals("oledata.mso")) {
             try {
                 //get the length and seek to 0
-                XSeekable xSeek = (XSeekable) UnoRuntime.queryInterface(XSeekable.class, m_RootStream);
+                XSeekable xSeek = UnoRuntime.queryInterface(XSeekable.class, m_RootStream);
                 int oleLength = (int) xSeek.getLength();
                 xSeek.seek(0);
                 xSeek = null;
@@ -142,14 +142,14 @@ public class XSLTFilterOLEExtracter {
             if (oSubStream == null) {
                 return "Not Found:" + aName;
             }
-            XInputStream xSubStream = (XInputStream) UnoRuntime.queryInterface(XInputStream.class,
+            XInputStream xSubStream = UnoRuntime.queryInterface(XInputStream.class,
                     oSubStream);
             if (xSubStream == null) {
                 return "Not Found:" + aName;
             }
             //The first four byte are the length of the uncompressed data
             byte pLength[][] = new byte[1][4];
-            XSeekable xSeek = (XSeekable) UnoRuntime.queryInterface(XSeekable.class, xSubStream);
+            XSeekable xSeek = UnoRuntime.queryInterface(XSeekable.class, xSubStream);
             xSeek.seek(0);
             xSeek = null;
             //Get the uncompressed length
@@ -186,7 +186,7 @@ public class XSLTFilterOLEExtracter {
         XStream xTempFileStream = null;
         try {
             Object oTempFile = xMSF.createInstance("com.sun.star.io.TempFile");
-            xTempFileStream = (XStream) UnoRuntime.queryInterface(XStream.class, oTempFile);
+            xTempFileStream = UnoRuntime.queryInterface(XStream.class, oTempFile);
         } catch (Exception e) {
         }
 
@@ -207,18 +207,18 @@ public class XSLTFilterOLEExtracter {
             xOutput.flush();
             //Get the input stream and seek to begin
             XInputStream xInput = m_RootStream.getInputStream();
-            XSeekable xSeek = (XSeekable) UnoRuntime.queryInterface(XSeekable.class, xInput);
+            XSeekable xSeek = UnoRuntime.queryInterface(XSeekable.class, xInput);
             xSeek.seek(0);
             oledata = null;
             xSeek = null;
 
             //create an com.sun.star.embed.OLESimpleStorage from the temp stream
             Object pArgs[] = new Object[1];
-            pArgs[0] = (Object) xInput;
+            pArgs[0] = xInput;
             Object oTempStorage = m_xMSF.createInstanceWithArguments("com.sun.star.embed.OLESimpleStorage", pArgs);
             pArgs = null;
 
-            m_Storage = (XNameContainer) UnoRuntime.queryInterface(XNameContainer.class, oTempStorage);
+            m_Storage = UnoRuntime.queryInterface(XNameContainer.class, oTempStorage);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -230,11 +230,11 @@ public class XSLTFilterOLEExtracter {
                 m_RootStream = CreateTempFileStream(m_xMSF);
 
                 Object pArgs[] = new Object[1];
-                pArgs[0] = (Object) m_RootStream;
+                pArgs[0] = m_RootStream;
                 Object oTempStorage = m_xMSF.createInstanceWithArguments("com.sun.star.embed.OLESimpleStorage", pArgs);
                 pArgs = null;
 
-                m_Storage = (XNameContainer) UnoRuntime.queryInterface(XNameContainer.class, oTempStorage);
+                m_Storage = UnoRuntime.queryInterface(XNameContainer.class, oTempStorage);
             } catch (Exception e) {
                 e.printStackTrace();
             }
@@ -273,13 +273,13 @@ public class XSLTFilterOLEExtracter {
             //write the compressed data to the temp stream
             xOutput.writeBytes(compressedBytes);
             //seek to 0
-            XSeekable xSeek = (XSeekable) UnoRuntime.queryInterface(XSeekable.class, xInput);
+            XSeekable xSeek = UnoRuntime.queryInterface(XSeekable.class, xInput);
             xSeek.seek(0);
             xSeek = null;
             oledata = null;
 
             //insert the temp stream as a sub stream and use an XTransactedObject to commit it immediately
-            XTransactedObject xTransact = (XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, m_Storage);
+            XTransactedObject xTransact = UnoRuntime.queryInterface(XTransactedObject.class, m_Storage);
             m_Storage.insertByName(aName, xInput);
             xTransact.commit();
             xTransact = null;
@@ -327,7 +327,7 @@ public class XSLTFilterOLEExtracter {
         Object x = xComponentContext.getServiceManager().createInstanceWithContext(
                 "com.sun.star.connection.Connector", xComponentContext);
 
-        XConnector xConnector = (XConnector) UnoRuntime.queryInterface(XConnector.class, x);
+        XConnector xConnector = UnoRuntime.queryInterface(XConnector.class, x);
 
         String a[] = parseUnoUrl(sConnectionString);
         if (null == a) {
@@ -340,7 +340,7 @@ public class XSLTFilterOLEExtracter {
         x = xComponentContext.getServiceManager().createInstanceWithContext(
                 "com.sun.star.bridge.BridgeFactory", xComponentContext);
 
-        XBridgeFactory xBridgeFactory = (XBridgeFactory) UnoRuntime.queryInterface(
+        XBridgeFactory xBridgeFactory = UnoRuntime.queryInterface(
                 XBridgeFactory.class, x);
 
         // create a nameless bridge with no instance provider
@@ -348,7 +348,7 @@ public class XSLTFilterOLEExtracter {
         XBridge bridge = xBridgeFactory.createBridge("", a[1], m_Connection, null);
 
         // query for the XComponent interface and add this as event listener
-        XComponent xComponent = (XComponent) UnoRuntime.queryInterface(
+        XComponent xComponent = UnoRuntime.queryInterface(
                 XComponent.class, bridge);
 
         // get the remote instance
@@ -360,7 +360,7 @@ public class XSLTFilterOLEExtracter {
                     "Server didn't provide an instance for" + a[2], null);
         }
 
-        XMultiServiceFactory xFac = (XMultiServiceFactory) UnoRuntime.queryInterface(XMultiServiceFactory.class, x);
+        XMultiServiceFactory xFac = UnoRuntime.queryInterface(XMultiServiceFactory.class, x);
         return xFac;
     }
     protected static boolean DEBUG = false;
diff --git a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTransformer.java b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTransformer.java
index 265eed018365..1b776225d848 100644
--- a/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTransformer.java
+++ b/filter/source/xsltfilter/com/sun/star/comp/xsltfilter/XSLTransformer.java
@@ -245,7 +245,7 @@ public class XSLTransformer
                         l.started();
                     }
 
-                    XSeekable xseek = (XSeekable) UnoRuntime.queryInterface(XSeekable.class, m_xis);
+                    XSeekable xseek = UnoRuntime.queryInterface(XSeekable.class, m_xis);
                     if (xseek != null) {
                         xseek.seek(0);
                     }