scripting: The if statement is redundant

Change-Id: Ia6186be4ed48fd75d1063eed233a88e09b675bf1
Reviewed-on: https://gerrit.libreoffice.org/11774Reviewed-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>
Tested-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>

scripting/java/Framework/com/sun/star/script/framework/security/SecurityDialog.java

@@ -210,10 +210,7 @@ public class SecurityDialog extends WeakBase implements XComponent,
 
     // XServiceInfo
     public boolean supportsService(/*IN*/String serviceName) {
-        if (serviceName.equals(__serviceName))
-            return true;
-
-        return false;
+        return serviceName.equals(__serviceName);
     }
 
     // XServiceInfo

scripting/java/org/openoffice/idesupport/filter/ExceptParcelFilter.java

@@ -33,11 +33,9 @@ public class ExceptParcelFilter implements FileFilter {
     public static ExceptParcelFilter getInstance() {
         return filter;
     }
-    public boolean validate(String name) {
-        if (name.startsWith(ExceptParcelFilter.parcelName))
-            return true;
 
-        return false;
+    public boolean validate(String name) {
+        return name.startsWith(ExceptParcelFilter.parcelName);
     }
 
     @Override

scripting/java/org/openoffice/netbeans/modules/office/actions/DeployParcelAction.java

@@ -215,14 +215,11 @@ public class DeployParcelAction extends CookieAction implements
         chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
         chooser.setFileFilter(new FileFilter() {
             public boolean accept(File file) {
-                if (file.isDirectory() ||
+                return file.isDirectory() ||
                     file.getName().endsWith(".sxw") ||
                     file.getName().endsWith(".sxc") ||
                     file.getName().endsWith(".sxd") ||
-                    file.getName().endsWith(".sxi"))
-                    return true;
-
-                return false;
+                    file.getName().endsWith(".sxi");
             }
 
             public String getDescription() {

scripting/java/org/openoffice/netbeans/modules/office/loader/ParcelFolder.java

@@ -284,11 +284,7 @@ public class ParcelFolder extends DataFolder {
     private class ParcelFolderFilter implements DataFilter {
         public boolean acceptDataObject(DataObject dobj) {
             String name = dobj.getPrimaryFile().getNameExt();
-
-            if (name.equals(ParcelZipper.PARCEL_DESCRIPTOR_XML))
-                return false;
-
-            return true;
+            return !name.equals(ParcelZipper.PARCEL_DESCRIPTOR_XML);
         }
     }
 }