make some java methods private

found by UCDetector

Change-Id: Ic2edbc85194731116aac34064238d11ef1926a98

qadevOOo/runner/convwatch/FilenameHelper.java

@@ -56,7 +56,7 @@ abstract class FilenameHelper_impl implements Filenamer
         {
             m_nNumber = _n;
         }
-    void initMember()
+    private void initMember()
         {
             fs = System.getProperty("file.separator");
         }

reportbuilder/java/org/libreoffice/report/pentaho/SOFormulaParser.java

@@ -330,7 +330,7 @@ public final class SOFormulaParser extends ComponentBase
      * This method is a simple helper function to used in the static component initialisation functions as well as
      * in getSupportedServiceNames.
      */
-    public static String[] getServiceNames()
+    private static String[] getServiceNames()
     {
         return new String[]
                 {

wizards/com/sun/star/wizards/common/NumericalHelper.java

@@ -124,7 +124,7 @@ public class NumericalHelper
      * @return a short
      * @throws com.sun.star.lang.IllegalArgumentException if the object cannot be converted
      */
-    public static short toShort(Object aValue)
+    private static short toShort(Object aValue)
             throws com.sun.star.lang.IllegalArgumentException
     {
         short retValue = 0;