remove some unused imports and some useless TODOs, slightly more

coverage, @Overrides, more info on failing test, fix some Eclipse
warnings

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1554535 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 6 insertions, 35 deletions

diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/signature/DigitalCertificatePart.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/signature/DigitalCertificatePart.java
index 19ba500f2e..797f12f02a 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/signature/DigitalCertificatePart.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/signature/DigitalCertificatePart.java
@@ -41,38 +41,29 @@ public final class DigitalCertificatePart extends PackagePart  {
 
 	@Override
 	public void close() {
-		// TODO Auto-generated method stub
-
 	}
 
 	@Override
 	public void flush() {
-		// TODO Auto-generated method stub
-
 	}
 
 	@Override
 	protected InputStream getInputStreamImpl() throws IOException {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
 	@Override
 	protected OutputStream getOutputStreamImpl() {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
 	@Override
 	public boolean load(InputStream ios) throws InvalidFormatException {
-		// TODO Auto-generated method stub
 		return false;
 	}
 
 	@Override
 	public boolean save(OutputStream zos) throws OpenXML4JException {
-		// TODO Auto-generated method stub
 		return false;
 	}
-
 }
diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/signature/PackageDigitalSignature.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/signature/PackageDigitalSignature.java
index c7a9b8f7ea..370e52e512 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/signature/PackageDigitalSignature.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/signature/PackageDigitalSignature.java
@@ -34,37 +34,29 @@ public final class PackageDigitalSignature extends PackagePart {
 
 	@Override
 	public void close() {
-		// TODO Auto-generated method stub
-
 	}
 
 	@Override
 	public void flush() {
-		// TODO Auto-generated method stub
-
 	}
 
 	@Override
 	protected InputStream getInputStreamImpl() throws IOException {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
 	@Override
 	protected OutputStream getOutputStreamImpl() {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
 	@Override
 	public boolean load(InputStream ios) throws InvalidFormatException {
-		// TODO Auto-generated method stub
 		return false;
 	}
 
 	@Override
 	public boolean save(OutputStream zos) throws OpenXML4JException {
-		// TODO Auto-generated method stub
 		return false;
 	}
 }
diff --git a/src/ooxml/java/org/apache/poi/xslf/XSLFSlideShow.java b/src/ooxml/java/org/apache/poi/xslf/XSLFSlideShow.java
index 09dccdff1e..b6523bedde 100644
--- a/src/ooxml/java/org/apache/poi/xslf/XSLFSlideShow.java
+++ b/src/ooxml/java/org/apache/poi/xslf/XSLFSlideShow.java
@@ -16,6 +16,10 @@
 ==================================================================== */
 package org.apache.poi.xslf;
 
+import java.io.IOException;
+import java.util.LinkedList;
+import java.util.List;
+
 import org.apache.poi.POIXMLDocument;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
@@ -27,24 +31,7 @@ import org.apache.poi.util.Internal;
 import org.apache.poi.xslf.usermodel.XMLSlideShow;
 import org.apache.poi.xslf.usermodel.XSLFRelation;
 import org.apache.xmlbeans.XmlException;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTCommentList;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTNotesSlide;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTPresentation;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlide;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideIdList;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideIdListEntry;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMaster;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMasterIdList;
-import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMasterIdListEntry;
-import org.openxmlformats.schemas.presentationml.x2006.main.CmLstDocument;
-import org.openxmlformats.schemas.presentationml.x2006.main.NotesDocument;
-import org.openxmlformats.schemas.presentationml.x2006.main.PresentationDocument;
-import org.openxmlformats.schemas.presentationml.x2006.main.SldDocument;
-import org.openxmlformats.schemas.presentationml.x2006.main.SldMasterDocument;
-
-import java.io.IOException;
-import java.util.LinkedList;
-import java.util.List;
+import org.openxmlformats.schemas.presentationml.x2006.main.*;
 
 /**
  * Experimental class to do low level processing of pptx files.
@@ -253,6 +240,7 @@ public class XSLFSlideShow extends POIXMLDocument {
     /**
      * Get the document's embedded files.
      */
+    @Override
     public List<PackagePart> getAllEmbedds() throws OpenXML4JException {
         return embedds;
     }