xmerge: @Override

Change-Id: I9be006d018335dcbfad5ccba5f55648ba24f609c
Reviewed-on: https://gerrit.libreoffice.org/10577
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/Convert.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/Convert.java
index 7dff2f4..a67faf2 100644
--- a/xmerge/source/xmerge/java/org/openoffice/xmerge/Convert.java
+++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/Convert.java
@@ -160,6 +160,7 @@ public class Convert implements Cloneable {
     *
     *  @return  The cloned <code>Convert</code> object.
     */
    @Override
    public Object clone() {

        Convert aClone = null;
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocumentException.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocumentException.java
index 00c0bf1..78575d6 100644
--- a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocumentException.java
+++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocumentException.java
@@ -112,6 +112,7 @@ public final class OfficeDocumentException extends IOException {
    *
    * @return  The message value for the <code>Exception</code>.
    */
    @Override
    public String getMessage() {
        return message.toString() + super.getMessage();
    }
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/ParaStyle.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/ParaStyle.java
index 986e539..c47b235 100644
--- a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/ParaStyle.java
+++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/ParaStyle.java
@@ -381,6 +381,7 @@ public class ParaStyle extends Style implements Cloneable {
     *
     *  @return  The fully-resolved copy of the <code>Style</code> in use.
     */
    @Override
    public Style getResolved() {
        ParaStyle resolved = null;
        try {
@@ -493,6 +494,7 @@ public class ParaStyle extends Style implements Cloneable {
     *
     *  @return  The created <code>Node</code>.
     */
    @Override
    public Node createNode(org.w3c.dom.Document parentDoc, String name) {
        Element node = parentDoc.createElement(name);
        writeAttributes(node);
@@ -509,6 +511,7 @@ public class ParaStyle extends Style implements Cloneable {
     *  @return  true if <code>style</code> is a subset, false
     *           otherwise.
     */
    @Override
    public boolean isSubset(Style style) {

        if (!super.isSubset(style))
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/TextStyle.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/TextStyle.java
index 57583d7..3e170b5 100644
--- a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/TextStyle.java
+++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/TextStyle.java
@@ -361,6 +361,7 @@ public class TextStyle extends Style implements Cloneable {
     *  @return  The <code>StyleCatalog</code> in which to look up
     *           ancestors.
     */
    @Override
    public Style getResolved() {
        // Create a new object to return, which is a clone of this one.
        TextStyle resolved = null;
@@ -506,6 +507,7 @@ public class TextStyle extends Style implements Cloneable {
     *
     *  @return  Created <code>Node</code>.
     */
    @Override
    public Node createNode(org.w3c.dom.Document parentDoc, String name) {
        Element node = parentDoc.createElement(name);
        writeAttributes(node);
@@ -523,6 +525,7 @@ public class TextStyle extends Style implements Cloneable {
     *  @return  true if <code>style</code> is a subset, false
     *           otherwise.
     */
    @Override
    public boolean isSubset(Style style) {
        if (style.getClass() != this.getClass())
                return false;
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/CellStyle.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/CellStyle.java
index d5f8859..5669537 100644
--- a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/CellStyle.java
+++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/CellStyle.java
@@ -263,6 +263,7 @@ public class CellStyle extends Style implements Cloneable {
     *  @return  The <code>StyleCatalog</code> in which to look up
     *           ancestors.
     */
    @Override
    public Style getResolved() {
        // Create a new object to return, which is a clone of this one.
        CellStyle resolved = null;
@@ -332,6 +333,7 @@ public class CellStyle extends Style implements Cloneable {
     *
     *  @return  Created <code>Node</code>.
     */
    @Override
    public Node createNode(org.w3c.dom.Document parentDoc, String name) {
        Element node = parentDoc.createElement(name);
        writeAttributes(node);
@@ -349,6 +351,7 @@ public class CellStyle extends Style implements Cloneable {
     *  @return  true if <code>style</code> is a subset, false
     *           otherwise.
     */
    @Override
    public boolean isSubset(Style style) {
        if (style.getClass() != this.getClass())
                return false;