[DS-707] Remove unused imports

git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@5534 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace-api/src/main/java/org/dspace/administer/MetadataImporter.java

@@ -33,12 +33,9 @@
  */
 package org.dspace.administer;
 
-import java.io.File;
 import java.io.IOException;
 import java.sql.SQLException;
 
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
 
@@ -50,18 +47,15 @@ import org.apache.commons.cli.PosixParser;
 
 import org.apache.xpath.XPathAPI;
 
-import org.dspace.administer.DCType;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.MetadataField;
 import org.dspace.content.MetadataSchema;
 import org.dspace.content.NonUniqueMetadataException;
 import org.dspace.core.Context;
-import org.dspace.core.LogManager;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
-import org.w3c.dom.NamedNodeMap;
 
 import org.xml.sax.SAXException;
 

dspace-api/src/main/java/org/dspace/administer/RegistryImporter.java

@@ -35,33 +35,17 @@ package org.dspace.administer;
 
 import java.io.File;
 import java.io.IOException;
-import java.sql.SQLException;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
 
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.CommandLineParser;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-import org.apache.commons.cli.PosixParser;
-
 import org.apache.xpath.XPathAPI;
 
-import org.dspace.administer.DCType;
-import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.MetadataField;
-import org.dspace.content.MetadataSchema;
-import org.dspace.content.NonUniqueMetadataException;
-import org.dspace.core.Context;
-import org.dspace.core.LogManager;
-
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
-import org.w3c.dom.NamedNodeMap;
 
 import org.xml.sax.SAXException;
 

dspace-api/src/main/java/org/dspace/app/itemupdate/ItemArchive.java

@@ -59,14 +59,10 @@ import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.TransformerConfigurationException;
 
-import org.dspace.storage.rdbms.DatabaseManager;
 import org.dspace.content.ItemIterator;
-import org.dspace.storage.rdbms.TableRowIterator;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataField;
-import org.dspace.content.MetadataSchema;
 import org.dspace.core.Context;
 import org.dspace.handle.HandleManager;
 

dspace-api/src/main/java/org/dspace/app/mediafilter/Brand.java

@@ -37,17 +37,12 @@
  */
 package org.dspace.app.mediafilter;
 
-import java.io.File;
-import java.io.IOException;
 import java.awt.image.BufferedImage;
 import java.awt.Color;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import java.awt.Rectangle;
-import javax.imageio.ImageIO;
-import org.apache.log4j.Logger;
-import org.dspace.core.ConfigurationManager;
 
 /**
  * Class to attach a footer to an image using ImageMagick.

dspace-api/src/main/java/org/dspace/app/mediafilter/BrandedPreviewJPEGFilter.java

@@ -44,12 +44,6 @@ import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 
-import org.dspace.content.Bitstream;
-import org.dspace.content.BitstreamFormat;
-import org.dspace.content.Bundle;
-import org.dspace.content.Item;
-import org.dspace.core.Context;
-
 import javax.imageio.ImageIO;
 
 import org.dspace.core.ConfigurationManager;

dspace-api/src/main/java/org/dspace/app/mediafilter/MediaFilterManager.java

@@ -41,7 +41,6 @@ package org.dspace.app.mediafilter;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.List;

dspace-api/src/main/java/org/dspace/app/mediafilter/PDFFilter.java

@@ -41,21 +41,13 @@ import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.io.Writer;
 import java.io.File;
-import java.io.FileWriter;
 import java.io.FileInputStream;
-import java.io.BufferedWriter;
 import java.io.OutputStreamWriter;
 import java.io.FileOutputStream;
-import java.io.CharArrayWriter;
 import java.io.ByteArrayOutputStream;
-import java.util.List;
-import java.util.Iterator;
 
 import org.apache.log4j.Logger;
-import org.pdfbox.pdfparser.PDFParser;
 import org.pdfbox.pdmodel.PDDocument;
-import org.pdfbox.pdmodel.PDPage;
-import org.pdfbox.pdmodel.common.PDStream;
 import org.pdfbox.util.PDFTextStripper;
 import org.dspace.core.ConfigurationManager;
 

dspace-api/src/main/java/org/dspace/app/statistics/CreateStatReport.java

@@ -38,8 +38,6 @@ package org.dspace.app.statistics;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;

dspace-api/src/main/java/org/dspace/app/statistics/HTMLReport.java

@@ -38,10 +38,6 @@
 
 package org.dspace.app.statistics;
 
-import org.dspace.app.statistics.Report;
-import org.dspace.app.statistics.Stat;
-import org.dspace.app.statistics.Statistics;
-import org.dspace.app.statistics.ReportTools;
 import org.dspace.core.ConfigurationManager;
 
 import java.text.DateFormat;
@@ -50,7 +46,6 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.io.*;

dspace-api/src/main/java/org/dspace/app/statistics/Report.java

@@ -38,12 +38,9 @@
 
 package org.dspace.app.statistics;
 
-import org.dspace.app.statistics.Stat;
 import org.dspace.app.statistics.Statistics;
 
-import java.util.ArrayList;
 import java.util.Date;
-import java.util.List;
 
 /**
  * Sn interface to a generic report generating

dspace-api/src/main/java/org/dspace/app/util/MetadataExposure.java

@@ -46,7 +46,6 @@ import java.sql.SQLException;
 
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeManager;
-import org.dspace.core.Constants;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Context;
 

dspace-api/src/main/java/org/dspace/app/util/OpenSearch.java

@@ -38,20 +38,14 @@
 package org.dspace.app.util;
 
 import java.io.IOException;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
-import java.util.UUID;
 import java.net.URLEncoder;
 import java.io.UnsupportedEncodingException;
 
 import org.w3c.dom.Document;
 
-import org.jdom.DocType;
 import org.jdom.Element;
 import org.jdom.JDOMException;
 import org.jdom.Namespace;
@@ -60,29 +54,10 @@ import org.jdom.output.XMLOutputter;
 
 import org.apache.log4j.Logger;
 
-import org.dspace.content.Bitstream;
-import org.dspace.content.Collection;
-import org.dspace.content.Community;
-import org.dspace.content.DCDate;
-import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
-import org.dspace.content.Item;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Constants;
-import org.dspace.handle.HandleManager;
 import org.dspace.search.QueryResults;
 
-import com.sun.syndication.feed.WireFeed;
-import com.sun.syndication.feed.atom.Category;
-import com.sun.syndication.feed.atom.Content;
-import com.sun.syndication.feed.atom.Feed;
-import com.sun.syndication.feed.atom.Entry;
-import com.sun.syndication.feed.atom.Link;
-import com.sun.syndication.feed.atom.Person;
-import com.sun.syndication.feed.rss.Channel;
-import com.sun.syndication.feed.rss.Description;
-import com.sun.syndication.feed.rss.Image;
-import com.sun.syndication.io.WireFeedOutput;
 import com.sun.syndication.feed.module.opensearch.OpenSearchModule;
 import com.sun.syndication.feed.module.opensearch.entity.OSQuery;
 import com.sun.syndication.feed.module.opensearch.impl.OpenSearchModuleImpl;

dspace-api/src/main/java/org/dspace/app/util/SubmissionInfo.java

@@ -40,7 +40,6 @@ package org.dspace.app.util;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.HashMap;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;

dspace-api/src/main/java/org/dspace/app/util/SyndicationFeed.java

@@ -39,10 +39,8 @@ package org.dspace.app.util;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
@@ -56,7 +54,6 @@ import org.dspace.content.DCDate;
 import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataSchema;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
 import org.dspace.handle.HandleManager;

dspace-api/src/main/java/org/dspace/app/util/Util.java

@@ -38,7 +38,6 @@
 package org.dspace.app.util;
 
 import java.io.InputStream;
-import java.io.IOException;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
 import java.util.Enumeration;

dspace-api/src/main/java/org/dspace/authenticate/AuthenticationManager.java

@@ -37,24 +37,15 @@
  */
 package org.dspace.authenticate;
 
-import java.io.IOException;
-
-import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.Iterator;
-import java.util.StringTokenizer;
 
 import org.apache.log4j.Logger;
-import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Context;
 import org.dspace.core.PluginManager;
-import org.dspace.core.LogManager;
 import org.dspace.eperson.EPerson;
 
 /**

dspace-api/src/main/java/org/dspace/authenticate/AuthenticationMethod.java

@@ -37,13 +37,10 @@
  */
 package org.dspace.authenticate;
 
-import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.servlet.jsp.PageContext;
 import java.sql.SQLException;
 
-import org.apache.log4j.Logger;
 import org.dspace.core.Context;
 import org.dspace.eperson.EPerson;
 

dspace-api/src/main/java/org/dspace/authorize/AuthorizeManager.java

@@ -41,12 +41,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
-import org.dspace.content.Collection;
-import org.dspace.content.Community;
 import org.dspace.content.DSpaceObject;
-import org.dspace.content.Item;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.eperson.EPerson;

dspace-api/src/main/java/org/dspace/checker/CheckerCommand.java

@@ -31,7 +31,6 @@
  */
 package org.dspace.checker;
 
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.security.DigestInputStream;
@@ -41,8 +40,6 @@ import java.sql.SQLException;
 import java.util.Date;
 
 import org.apache.log4j.Logger;
-import org.apache.log4j.PropertyConfigurator;
-import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Utils;
 
 /**

dspace-api/src/main/java/org/dspace/checker/ChecksumHistoryDAO.java

@@ -37,7 +37,6 @@ import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.util.Date;
-import java.util.Iterator;
 import java.util.Map;
 
 import org.apache.log4j.Logger;

dspace-api/src/main/java/org/dspace/checker/LimitedCountDispatcher.java

@@ -31,8 +31,6 @@
  */
 package org.dspace.checker;
 
-import java.sql.SQLException;
-
 import org.dspace.core.PluginManager;
 
 /**

dspace-api/src/main/java/org/dspace/content/DCDate.java

@@ -39,15 +39,12 @@
 package org.dspace.content;
 
 import java.text.DateFormatSymbols;
-import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.text.ParseException;
 import java.util.*;
 
 import org.apache.log4j.Logger;
 
-import org.dspace.core.I18nUtil;
-
 // FIXME: Not very robust - assumes dates will always be valid
 
 /**

dspace-api/src/main/java/org/dspace/content/Item.java

@@ -37,7 +37,6 @@
  */
 package org.dspace.content;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.sql.SQLException;
@@ -58,7 +57,6 @@ import org.dspace.authorize.AuthorizeManager;
 import org.dspace.authorize.ResourcePolicy;
 import org.dspace.browse.BrowseException;
 import org.dspace.browse.IndexBrowse;
-import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.core.LogManager;

dspace-api/src/main/java/org/dspace/content/ItemIterator.java

@@ -40,7 +40,6 @@ package org.dspace.content;
 import java.sql.SQLException;
 
 import java.util.Iterator;
-import java.util.ArrayList;
 import java.util.List;
 
 import org.dspace.core.Context;

dspace-api/src/main/java/org/dspace/content/LicenseUtils.java

@@ -9,7 +9,6 @@ import java.util.Map;
 
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.license.FormattableArgument;
-import org.dspace.content.license.LicenseArgumentFormatter;
 import org.dspace.core.Context;
 import org.dspace.eperson.EPerson;
 

dspace-api/src/main/java/org/dspace/content/MetadataSchema.java

@@ -37,7 +37,6 @@
  */
 package org.dspace.content;
 
-import java.io.IOException;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;

dspace-api/src/main/java/org/dspace/content/SupervisedItem.java

@@ -38,17 +38,12 @@
 
 package org.dspace.content;
 
-import java.io.IOException;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 
-import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.Item;
-import org.dspace.content.Collection;
-import org.dspace.content.WorkspaceItem;
 import org.dspace.core.Context;
 import org.dspace.eperson.EPerson;
 import org.dspace.eperson.Group;

dspace-api/src/main/java/org/dspace/content/authority/ChoiceAuthorityManager.java

@@ -45,8 +45,6 @@ import java.util.Enumeration;
 import org.apache.log4j.Logger;
 
 import org.dspace.content.MetadataField;
-import org.dspace.content.Collection;
-import org.dspace.content.ItemIterator;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.PluginManager;
 

dspace-api/src/main/java/org/dspace/content/authority/ChoicesXMLGenerator.java

@@ -37,12 +37,8 @@
  */
 package org.dspace.content.authority;
 
-import org.dspace.content.authority.Choices;
-import org.dspace.content.authority.Choice;
-
 import org.xml.sax.ContentHandler;
 import org.xml.sax.SAXException;
-import org.xml.sax.ext.LexicalHandler;
 import org.xml.sax.Attributes;
 import org.xml.sax.helpers.AttributesImpl;
 

dspace-api/src/main/java/org/dspace/content/authority/LCNameAuthority.java

@@ -38,18 +38,8 @@
 package org.dspace.content.authority;
 
 import java.io.IOException;
-import java.io.FileNotFoundException;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.FileReader;
-import java.io.BufferedReader;
-import java.util.Enumeration;
 import java.util.List;
 import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.ParserConfigurationException;
@@ -58,7 +48,6 @@ import org.xml.sax.InputSource;
 import org.xml.sax.helpers.DefaultHandler;
 import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
 import org.xml.sax.SAXParseException;
 
 import org.apache.log4j.Logger;

dspace-api/src/main/java/org/dspace/content/authority/MetadataAuthorityManager.java

@@ -47,10 +47,7 @@ import java.util.Enumeration;
 import org.apache.log4j.Logger;
 
 import org.dspace.content.MetadataField;
-import org.dspace.content.Collection;
-import org.dspace.content.ItemIterator;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.PluginManager;
 
 /**
  * Broker for metadata authority settings configured for each metadata field.

dspace-api/src/main/java/org/dspace/content/authority/SHERPARoMEOJournalTitle.java

@@ -37,39 +37,7 @@
  */
 package org.dspace.content.authority;
 
-import java.io.IOException;
-import java.io.FileNotFoundException;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.FileReader;
-import java.io.BufferedReader;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.ParserConfigurationException;
-import org.xml.sax.XMLReader;
-import org.xml.sax.InputSource;
-import org.xml.sax.helpers.DefaultHandler;
-import org.xml.sax.Attributes;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
-import org.xml.sax.SAXParseException;
-
-import org.apache.log4j.Logger;
-
-import org.dspace.core.ConfigurationManager;
-
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.util.EncodingUtil;
 import org.apache.commons.httpclient.NameValuePair;
-import org.apache.commons.httpclient.HttpException;
 
 /**
  * Sample Journal-name authority based on SHERPA/RoMEO

dspace-api/src/main/java/org/dspace/content/authority/SHERPARoMEOProtocol.java

@@ -38,18 +38,6 @@
 package org.dspace.content.authority;
 
 import java.io.IOException;
-import java.io.FileNotFoundException;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.FileReader;
-import java.io.BufferedReader;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.ParserConfigurationException;
@@ -58,7 +46,6 @@ import org.xml.sax.InputSource;
 import org.xml.sax.helpers.DefaultHandler;
 import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
 import org.xml.sax.SAXParseException;
 
 import org.apache.log4j.Logger;

dspace-api/src/main/java/org/dspace/content/authority/SHERPARoMEOPublisher.java

@@ -37,39 +37,7 @@
  */
 package org.dspace.content.authority;
 
-import java.io.IOException;
-import java.io.FileNotFoundException;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.FileReader;
-import java.io.BufferedReader;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.ParserConfigurationException;
-import org.xml.sax.XMLReader;
-import org.xml.sax.InputSource;
-import org.xml.sax.helpers.DefaultHandler;
-import org.xml.sax.Attributes;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
-import org.xml.sax.SAXParseException;
-
-import org.apache.log4j.Logger;
-
-import org.dspace.core.ConfigurationManager;
-
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.util.EncodingUtil;
 import org.apache.commons.httpclient.NameValuePair;
-import org.apache.commons.httpclient.HttpException;
 
 /**
  * Sample Publisher name authority based on SHERPA/RoMEO

dspace-api/src/main/java/org/dspace/content/authority/SampleAuthority.java

@@ -37,8 +37,6 @@
  */
 package org.dspace.content.authority;
 
-import java.util.List;
-
 /**
  * This is a *very* stupid test fixture for authority control, and also
  * serves as a trivial example of an authority plugin implementation.

dspace-api/src/main/java/org/dspace/content/crosswalk/DIMDisseminationCrosswalk.java

@@ -40,35 +40,18 @@
 
 package org.dspace.content.crosswalk;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.sql.SQLException;
-import java.text.DateFormat;
 import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
 import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataSchema;
-import org.dspace.content.packager.PackageDisseminator;
-import org.dspace.content.packager.PackageException;
-import org.dspace.content.packager.PackageParameters;
 import org.dspace.core.Constants;
-import org.dspace.core.Context;
-import org.dspace.core.PluginManager;
-import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
-import org.jdom.Attribute;
-import org.jdom.Document;
 import org.jdom.Element;
-import org.jdom.JDOMException;
 import org.jdom.Namespace;
 import org.jdom.input.SAXBuilder;
 import org.jdom.output.Format;

dspace-api/src/main/java/org/dspace/content/crosswalk/DIMIngestionCrosswalk.java

@@ -40,39 +40,18 @@
 
 package org.dspace.content.crosswalk;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.sql.SQLException;
-import java.text.DateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
-import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataSchema;
-import org.dspace.content.packager.PackageDisseminator;
-import org.dspace.content.packager.PackageException;
-import org.dspace.content.packager.PackageParameters;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.PluginManager;
-import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
-import org.jdom.Attribute;
-import org.jdom.Document;
 import org.jdom.Element;
-import org.jdom.JDOMException;
 import org.jdom.Namespace;
-import org.jdom.input.SAXBuilder;
-import org.jdom.output.Format;
-import org.jdom.output.XMLOutputter;
 
 /**
  * DIM ingestion crosswalk

dspace-api/src/main/java/org/dspace/content/crosswalk/OAIDCIngestionCrosswalk.java

@@ -40,40 +40,18 @@
 
 package org.dspace.content.crosswalk;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.sql.SQLException;
-import java.text.DateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.List;
 
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
-import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataSchema;
-import org.dspace.content.MetadataValue;
-import org.dspace.content.packager.PackageDisseminator;
-import org.dspace.content.packager.PackageException;
-import org.dspace.content.packager.PackageParameters;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.PluginManager;
-import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
-import org.jdom.Attribute;
-import org.jdom.Document;
 import org.jdom.Element;
-import org.jdom.JDOMException;
 import org.jdom.Namespace;
-import org.jdom.input.SAXBuilder;
-import org.jdom.output.Format;
-import org.jdom.output.XMLOutputter;
 
 /**
  * DIM ingestion crosswalk

dspace-api/src/main/java/org/dspace/content/crosswalk/OREDisseminationCrosswalk.java

@@ -40,16 +40,10 @@
 
 package org.dspace.content.crosswalk;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.net.URL;
 import java.sql.SQLException;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Calendar;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
@@ -63,23 +57,11 @@ import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
 import org.dspace.content.MetadataSchema;
-import org.dspace.content.packager.PackageDisseminator;
-import org.dspace.content.packager.PackageException;
-import org.dspace.content.packager.PackageParameters;
 import org.dspace.core.Constants;
-import org.dspace.core.Context;
-import org.dspace.core.PluginManager;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Utils;
-//import org.dspace.core.Utils;
-import org.jdom.Attribute;
-import org.jdom.Document;
 import org.jdom.Element;
-import org.jdom.JDOMException;
 import org.jdom.Namespace;
-import org.jdom.input.SAXBuilder;
-import org.jdom.output.Format;
-import org.jdom.output.XMLOutputter;
 
 /**
  * ORE dissemination crosswalk

dspace-api/src/main/java/org/dspace/content/crosswalk/OREIngestionCrosswalk.java

@@ -40,56 +40,34 @@
 
 package org.dspace.content.crosswalk;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.net.ConnectException;
-import java.net.URI;
-import java.net.URISyntaxException;
 import java.net.URL;
-import java.net.URLEncoder;
 import java.sql.SQLException;
-import java.text.DateFormat;
 import java.text.NumberFormat;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Calendar;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.Stack;
-import java.util.TreeMap;
 
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;
 import org.dspace.content.BitstreamFormat;
 import org.dspace.content.Bundle;
-import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.FormatIdentifier;
 import org.dspace.content.Item;
-import org.dspace.content.MetadataSchema;
-import org.dspace.content.packager.PackageDisseminator;
-import org.dspace.content.packager.PackageException;
-import org.dspace.content.packager.PackageParameters;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.PluginManager;
-import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
 import org.jdom.Attribute;
 import org.jdom.Document;
 import org.jdom.Element;
 import org.jdom.JDOMException;
 import org.jdom.Namespace;
-import org.jdom.input.SAXBuilder;
-import org.jdom.output.Format;
-import org.jdom.output.XMLOutputter;
 import org.jdom.xpath.XPath;
 
 /**

dspace-api/src/main/java/org/dspace/content/crosswalk/RoleCrosswalk.java

@@ -52,7 +52,6 @@ import org.dspace.content.packager.PackageException;
 import org.dspace.content.packager.PackageIngester;
 import org.dspace.content.packager.PackageParameters;
 import org.dspace.content.packager.RoleDisseminator;
-import org.dspace.content.packager.RoleIngester;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;

dspace-api/src/main/java/org/dspace/content/crosswalk/XSLTIngestionCrosswalk.java

@@ -52,7 +52,6 @@ import org.dspace.content.Community;
 import org.dspace.content.Item;
 import org.dspace.content.MetadataField;
 import org.dspace.content.MetadataSchema;
-import org.dspace.content.MetadataValue;
 import org.dspace.content.authority.Choices;
 import org.dspace.content.packager.PackageUtils;
 import org.dspace.core.Constants;

dspace-api/src/main/java/org/dspace/content/packager/PDFPackager.java

@@ -43,7 +43,6 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.sql.SQLException;
 import java.util.Calendar;
 import java.util.List;

dspace-api/src/main/java/org/dspace/core/Email.java

@@ -46,7 +46,6 @@ import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;
-import java.security.Security;
 
 import javax.activation.DataHandler;
 import javax.activation.FileDataSource;

dspace-api/src/main/java/org/dspace/core/PluginManager.java

@@ -42,13 +42,11 @@ import java.util.Map;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Enumeration;
-import java.util.List;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Array;
 import java.io.BufferedReader;
 import java.io.FileReader;

dspace-api/src/main/java/org/dspace/embargo/EmbargoSetter.java

@@ -38,7 +38,6 @@
  */
 package org.dspace.embargo;
 
-import java.util.Date;
 import java.sql.SQLException;
 import java.io.IOException;
 

dspace-api/src/main/java/org/dspace/eperson/Supervisor.java

@@ -38,22 +38,16 @@
 
 package org.dspace.eperson;
 
-import java.lang.StringBuffer;
-
 import java.sql.SQLException;
 
 import org.apache.log4j.Logger;
 
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.ResourcePolicy;
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
 import org.dspace.content.Item;
 import org.dspace.content.WorkspaceItem;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.LogManager;
-import org.dspace.eperson.Group;
 import org.dspace.storage.rdbms.TableRow;
 import org.dspace.storage.rdbms.TableRowIterator;
 import org.dspace.storage.rdbms.DatabaseManager;

dspace-api/src/main/java/org/dspace/event/Dispatcher.java

@@ -40,7 +40,6 @@ package org.dspace.event;
 
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import org.dspace.core.Context;

dspace-api/src/main/java/org/dspace/harvest/HarvestConsumer.java

@@ -41,14 +41,10 @@
 package org.dspace.harvest;
 
 import org.apache.log4j.Logger;
-import org.dspace.content.Item;
 import org.dspace.core.*;
 import org.dspace.event.Consumer;
 import org.dspace.event.Event;
 
-import javax.mail.MessagingException;
-import java.util.Date;
-
 /**
  * Class for handling cleanup of harvest settings for collections and items
  *

dspace-api/src/main/java/org/dspace/search/SearchConsumer.java

@@ -48,7 +48,6 @@ import java.util.Set;
 import org.apache.log4j.Logger;
 import org.dspace.content.Bundle;
 import org.dspace.content.DSpaceObject;
-import org.dspace.content.Item;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.event.Consumer;

dspace-api/src/main/java/org/dspace/sort/SortOption.java

@@ -36,9 +36,7 @@
 package org.dspace.sort;
 
 import java.io.IOException;
-import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Map;
 import java.util.Set;
 import java.util.StringTokenizer;
 import java.util.regex.Matcher;

dspace-api/src/main/java/org/dspace/storage/rdbms/DatabaseManager.java

@@ -68,7 +68,6 @@ import java.util.Set;
 import java.util.regex.Pattern;
 
 import javax.naming.InitialContext;
-import javax.naming.NoInitialContextException;
 import javax.sql.DataSource;
 
 import org.apache.commons.lang.StringUtils;

dspace-api/src/main/java/org/dspace/text/filter/MARC21InitialArticleWord.java

@@ -42,7 +42,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 

dspace-discovery/dspace-discovery-provider/src/main/java/org/dspace/discovery/IndexClient.java

@@ -42,7 +42,6 @@ package org.dspace.discovery;
 import org.apache.log4j.Logger;
 import org.apache.commons.cli.*;
 import org.dspace.core.Context;
-import org.dspace.services.ConfigurationService;
 import org.dspace.utils.DSpace;
 
 import java.io.IOException;

dspace-discovery/dspace-discovery-provider/src/main/java/org/dspace/discovery/SearchService.java

@@ -41,13 +41,10 @@ package org.dspace.discovery;
 
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.response.QueryResponse;
-import org.apache.solr.common.SolrDocument;
 import org.dspace.content.DSpaceObject;
 import org.dspace.core.Context;
 
-import java.sql.SQLException;
 import java.util.List;
-import java.util.Date;
 
 /**
  * Search interface that discovery to search in solr

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/jsptag/ItemListTag.java

@@ -43,13 +43,11 @@ import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.webui.util.UIUtil;
 
-import org.dspace.authorize.AuthorizeManager;
 import org.dspace.browse.BrowseException;
 import org.dspace.browse.BrowseIndex;
 import org.dspace.browse.CrossLinks;
 
 import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
 import org.dspace.content.DCDate;
 import org.dspace.content.DCValue;
 import org.dspace.content.Item;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/jsptag/ItemPreviewTag.java

@@ -48,7 +48,6 @@ import org.dspace.content.Item;
 
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
-import org.dspace.core.Utils;
 
 import java.io.IOException;
 import java.sql.SQLException;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/jsptag/ItemTag.java

@@ -71,7 +71,6 @@ import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.core.I18nUtil;
-import org.dspace.core.LogManager;
 import org.dspace.core.PluginManager;
 import org.dspace.core.Utils;
 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/jsptag/SFXLinkTag.java

@@ -41,18 +41,13 @@ package org.dspace.app.webui.jsptag;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URLEncoder;
 
 import javax.servlet.jsp.JspException;
 import javax.servlet.jsp.tagext.TagSupport;
 
-import org.dspace.content.DCPersonName;
-import org.dspace.content.DCValue;
 import org.dspace.content.Item;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Constants;
 
-import org.w3c.dom.*;
 import org.dspace.app.sfx.SFXFileReader;
 
 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/AuthorityChooseServlet.java

@@ -5,22 +5,17 @@
 package org.dspace.app.webui.servlet;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.io.Writer;
 import java.util.Properties;
 import java.sql.SQLException;
 import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.xml.sax.SAXException;
-import org.apache.commons.digester.plugins.PluginAssertionFailure;
 import org.dspace.app.webui.util.UIUtil;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.authority.Choice;
 import org.dspace.content.authority.ChoiceAuthorityManager;
 import org.dspace.content.authority.Choices;
-import org.dspace.content.authority.MetadataAuthorityManager;
 import org.dspace.content.authority.ChoicesXMLGenerator;
 import org.dspace.core.Context;
 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/BitstreamServlet.java

@@ -41,13 +41,8 @@ package org.dspace.app.webui.servlet;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
 import java.sql.SQLException;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
-import javax.mail.internet.MimeUtility;
 import javax.servlet.ServletConfig;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -67,7 +62,6 @@ import org.dspace.core.Context;
 import org.dspace.core.LogManager;
 import org.dspace.core.Utils;
 import org.dspace.handle.HandleManager;
-import org.dspace.services.model.Event;
 import org.dspace.usage.UsageEvent;
 import org.dspace.utils.DSpace;
 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/ControlledVocabularySearchServlet.java

@@ -34,7 +34,6 @@
 package org.dspace.app.webui.servlet;
 
 import java.io.IOException;
-import java.net.URLEncoder;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Enumeration;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/DisplayStatisticsServlet.java

@@ -41,43 +41,17 @@ package org.dspace.app.webui.servlet;
 
 import java.io.IOException;
 import java.util.List;
-import java.net.URLEncoder;
 import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.MissingResourceException;
-import java.util.StringTokenizer;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.ServletException;
 import org.dspace.authorize.AuthorizeException;
-import javax.servlet.jsp.JspException;
-import javax.servlet.jsp.JspWriter;
-import javax.servlet.jsp.jstl.fmt.LocaleSupport;
-import javax.servlet.jsp.tagext.TagSupport;
 
 import org.apache.log4j.Logger;
-import org.dspace.app.util.MetadataExposure;
-import org.dspace.app.webui.util.StyleSelection;
-import org.dspace.app.webui.util.UIUtil;
-import org.dspace.browse.BrowseException;
-import org.dspace.content.Bitstream;
-import org.dspace.content.Bundle;
-import org.dspace.content.Collection;
-import org.dspace.content.DCDate;
-import org.dspace.content.DCValue;
-import org.dspace.content.Item;
-import org.dspace.content.authority.MetadataAuthorityManager;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
-import org.dspace.core.I18nUtil;
-import org.dspace.core.LogManager;
-import org.dspace.core.PluginManager;
-import org.dspace.core.Utils;
 import org.dspace.eperson.Group;
 
 import org.dspace.content.DSpaceObject;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/FeedServlet.java

@@ -52,7 +52,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.ResourceBundle;
-import java.util.StringTokenizer;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -70,11 +69,9 @@ import org.dspace.browse.BrowseInfo;
 import org.dspace.browse.BrowserScope;
 import org.dspace.sort.SortOption;
 import org.dspace.sort.SortException;
-import org.dspace.content.Bitstream;
 import org.dspace.content.Collection;
 import org.dspace.content.Community;
 import org.dspace.content.DCDate;
-import org.dspace.content.DCValue;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
 import org.dspace.core.ConfigurationManager;
@@ -85,12 +82,7 @@ import org.dspace.handle.HandleManager;
 import org.dspace.search.Harvest;
 import org.dspace.eperson.Group;
 
-import com.sun.syndication.feed.rss.Channel;
-import com.sun.syndication.feed.rss.Description;
-import com.sun.syndication.feed.rss.Image;
-import com.sun.syndication.feed.rss.TextInput;
 import com.sun.syndication.io.FeedException;
-import com.sun.syndication.io.WireFeedOutput;
 
 /**
  * Servlet for handling requests for a syndication feed. The Handle of the collection

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/HTMLServlet.java

@@ -60,7 +60,6 @@ import org.dspace.core.Context;
 import org.dspace.core.LogManager;
 import org.dspace.core.Utils;
 import org.dspace.handle.HandleManager;
-import org.dspace.services.model.Event;
 import org.dspace.usage.UsageEvent;
 import org.dspace.utils.DSpace;
 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/MetadataImportServlet.java

@@ -39,7 +39,6 @@ package org.dspace.app.webui.servlet;
 
 import java.io.*;
 import java.sql.SQLException;
-import java.util.ArrayList;
 import java.util.List;
 
 import javax.servlet.ServletException;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/OpenSearchServlet.java

@@ -55,10 +55,6 @@ import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.TransformerException;
 import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.SAXException;
 
 import org.apache.log4j.Logger;
 import org.dspace.app.util.OpenSearch;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/ShibbolethServlet.java

@@ -50,11 +50,8 @@ import org.dspace.app.webui.util.JSPManager;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.core.Context;
 import org.dspace.core.LogManager;
-import org.dspace.eperson.EPerson;
-import org.dspace.app.webui.servlet.DSpaceServlet;
 import org.dspace.authenticate.AuthenticationManager;
 import org.dspace.authenticate.AuthenticationMethod;
-import org.dspace.eperson.Group;
 
 /**
  * Shibbolize dspace. Follow instruction at 

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/SubmissionController.java

@@ -55,7 +55,6 @@ import org.apache.log4j.Logger;
 
 import org.dspace.app.util.SubmissionInfo;
 import org.dspace.app.util.SubmissionStepConfig;
-import org.dspace.app.util.Util;
 import org.dspace.app.webui.submit.JSPStepManager;
 import org.dspace.app.webui.util.FileUploadRequest;
 import org.dspace.app.webui.util.JSPManager;
@@ -68,7 +67,6 @@ import org.dspace.core.Context;
 import org.dspace.core.LogManager;
 import org.dspace.workflow.WorkflowItem;
 import org.dspace.submit.AbstractProcessingStep;
-import org.dspace.submit.step.UploadStep;
 
 /**
  * Submission Manager servlet for DSpace. Handles the initial submission of

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/SuggestServlet.java

@@ -43,7 +43,6 @@ package org.dspace.app.webui.servlet;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.sql.SQLException;
-import java.util.Date;
 import java.util.MissingResourceException;
 import javax.mail.MessagingException;
 import javax.servlet.ServletException;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/WorkspaceServlet.java

@@ -42,7 +42,6 @@ package org.dspace.app.webui.servlet;
 
 import java.io.IOException;
 import java.sql.SQLException;
-import java.util.Date;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -58,7 +57,6 @@ import org.dspace.content.WorkspaceItem;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.core.LogManager;
-import org.dspace.storage.rdbms.TableRow;
 
 /**
  * Servlet for handling the workspace item

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/AuthorizeAdminServlet.java

@@ -44,8 +44,6 @@ import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/EditItemServlet.java

@@ -64,7 +64,6 @@ import org.dspace.app.webui.servlet.DSpaceServlet;
 import org.dspace.app.webui.util.FileUploadRequest;
 import org.dspace.app.webui.util.JSPManager;
 import org.dspace.app.webui.util.UIUtil;
-import org.dspace.authorize.AuthorizeConfiguration;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.AuthorizeManager;
 import org.dspace.content.Bitstream;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/MetadataFieldRegistryServlet.java

@@ -57,7 +57,6 @@ import org.dspace.content.MetadataField;
 import org.dspace.content.MetadataSchema;
 import org.dspace.content.NonUniqueMetadataException;
 import org.dspace.core.Context;
-import org.dspace.core.I18nUtil;
 
 /**
  * Servlet for editing the Dublin Core registry

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/MetadataSchemaRegistryServlet.java

@@ -47,7 +47,6 @@ import java.util.ResourceBundle;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.servlet.jsp.jstl.fmt.LocaleSupport;
 
 import org.apache.log4j.Logger;
 import org.dspace.app.webui.servlet.DSpaceServlet;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/NewsEditServlet.java

@@ -45,7 +45,6 @@ import java.sql.SQLException;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.servlet.jsp.jstl.fmt.LocaleSupport;
 
 import org.apache.log4j.Logger;
 import org.dspace.app.webui.servlet.DSpaceServlet;
@@ -53,7 +52,6 @@ import org.dspace.app.webui.util.JSPManager;
 import org.dspace.app.webui.util.UIUtil;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Constants;
 import org.dspace.core.Context;
 
 /**

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/SuperviseServlet.java

@@ -41,10 +41,7 @@
 package org.dspace.app.webui.servlet.admin;
 
 import java.io.IOException;
-import java.lang.StringBuffer;
 import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.List;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -60,8 +57,6 @@ import org.dspace.core.Context;
 import org.dspace.core.LogManager;
 import org.dspace.eperson.Group;
 import org.dspace.eperson.Supervisor;
-import org.dspace.storage.rdbms.TableRow;
-import org.dspace.storage.rdbms.TableRowIterator;
 
 /**
  * Servlet to handle administration of the supervisory system

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/admin/WithdrawnBrowserServlet.java

@@ -41,8 +41,6 @@ package org.dspace.app.webui.servlet.admin;
 
 import java.io.IOException;
 import java.sql.SQLException;
-import java.util.Map;
-import java.util.Set;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/submit/JSPStep.java

@@ -42,22 +42,13 @@ package org.dspace.app.webui.submit;
 import java.io.IOException;
 import java.sql.SQLException;
 
-import java.util.Iterator;
-
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.log4j.Logger;
-
-import org.dspace.app.webui.servlet.SubmissionController;
-import org.dspace.app.webui.util.JSPManager;
 import org.dspace.app.util.SubmissionInfo;
-import org.dspace.app.util.SubmissionStepConfig;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.WorkspaceItem;
 import org.dspace.core.Context;
-import org.dspace.submit.AbstractProcessingStep;
 
 /**
  * Abstract 'binding' class for DSpace Submission Steps which use the JSP-UI.

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/submit/step/JSPCompleteStep.java

@@ -52,7 +52,6 @@ import org.dspace.app.webui.submit.JSPStep;
 import org.dspace.app.util.SubmissionInfo;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.core.Context;
-import org.dspace.submit.step.CompleteStep;
 
 /**
  * This is the JSP binding class which defines what happens once a submission completes!

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/submit/step/JSPDescribeStep.java

@@ -50,7 +50,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.apache.log4j.Logger;
 
-import org.dspace.app.util.DCInputsReader;
 import org.dspace.app.util.DCInputsReaderException;
 import org.dspace.app.util.SubmissionInfo;
 import org.dspace.app.webui.submit.JSPStep;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/submit/step/JSPLicenseStep.java

@@ -54,15 +54,11 @@ import org.dspace.app.webui.servlet.SubmissionController;
 import org.dspace.app.webui.submit.JSPStep;
 import org.dspace.app.webui.submit.JSPStepManager;
 import org.dspace.app.webui.util.JSPManager;
-import org.dspace.app.webui.util.UIUtil;
 import org.dspace.authorize.AuthorizeException;
-import org.dspace.content.Collection;
 import org.dspace.content.Item;
 import org.dspace.content.LicenseUtils;
 import org.dspace.content.WorkspaceItem;
-import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Context;
-import org.dspace.core.I18nUtil;
 import org.dspace.core.LogManager;
 import org.dspace.license.CreativeCommons;
 import org.dspace.submit.step.LicenseStep;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/submit/step/JSPVerifyStep.java

@@ -61,7 +61,6 @@ import org.dspace.app.webui.util.UIUtil;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.core.Context;
 import org.dspace.core.LogManager;
-import org.dspace.submit.step.VerifyStep;
 
 /**
  * Verify step for DSpace. Presents the user with a verification screen for all

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/util/FileUploadRequest.java

@@ -46,7 +46,6 @@ import java.util.*;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletRequestWrapper;
 
-import org.apache.commons.fileupload.DiskFileUpload;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.servlet.ServletFileUpload;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVCollection.java

@@ -60,7 +60,6 @@ import org.dspace.content.Community;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
 import org.dspace.content.ItemIterator;
-import org.dspace.content.WorkspaceItem;
 import org.dspace.content.crosswalk.CrosswalkException;
 import org.dspace.content.packager.PackageException;
 import org.dspace.content.packager.PackageIngester;

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVItem.java

@@ -46,7 +46,6 @@ import java.io.IOException;
 import java.sql.SQLException;
 import java.util.List;
 import java.util.Vector;
-import javax.servlet.ServletException;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

dspace-stats/src/main/java/org/dspace/statistics/SolrLoggerUsageEventListener.java

@@ -13,7 +13,6 @@ package org.dspace.statistics;
 import org.apache.log4j.Logger;
 import org.dspace.eperson.EPerson;
 import org.dspace.services.model.Event;
-import org.dspace.statistics.util.SpiderDetector;
 import org.dspace.usage.AbstractUsageEventListener;
 import org.dspace.usage.UsageEvent;
 

dspace-stats/src/main/java/org/dspace/statistics/util/DnsLookup.java

@@ -14,7 +14,6 @@ import org.dspace.core.ConfigurationManager;
 import org.xbill.DNS.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 
 /**
  * XBill DNS resolver to retrieve hostnames for client IP addresses.

dspace-stats/src/main/java/org/dspace/statistics/util/LocationUtils.java

@@ -10,10 +10,8 @@
  */
 package org.dspace.statistics.util;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.lang.reflect.Array;
 import org.dspace.core.I18nUtil;
 
 /**

dspace-stats/src/main/java/org/dspace/statistics/util/StatisticsClient.java

@@ -38,27 +38,13 @@
 
 package org.dspace.statistics.util;
 
-import com.maxmind.geoip.Location;
-import com.maxmind.geoip.LookupService;
 import org.apache.commons.cli.*;
-import org.apache.commons.lang.time.DateFormatUtils;
-import org.apache.solr.client.solrj.SolrServerException;
-import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
-import org.apache.solr.common.SolrInputDocument;
 import org.apache.tools.ant.taskdefs.Get;
-import org.dspace.content.*;
-import org.dspace.content.Collection;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Constants;
-import org.dspace.core.Context;
-import org.dspace.eperson.EPerson;
 import org.dspace.statistics.SolrLogger;
 
 import java.io.*;
 import java.net.URL;
-import java.text.DecimalFormat;
-import java.text.SimpleDateFormat;
-import java.util.*;
 
 /**
  * Class to load intermediate statistics files into solr

dspace-stats/src/main/java/org/dspace/statistics/util/StatisticsDataGenerator.java

@@ -25,9 +25,7 @@ import org.dspace.eperson.EPerson;
 import org.dspace.statistics.SolrLogger;
 
 import java.util.Date;
-import java.util.HashMap;
 import java.util.Map;
-import java.util.Iterator;
 import java.text.SimpleDateFormat;
 
 import com.maxmind.geoip.LookupService;

dspace-sword/dspace-sword-api/src/main/java/org/dspace/sword/CollectionDepositor.java

@@ -37,7 +37,6 @@
  */
 package org.dspace.sword;
 
-import java.io.File;
 import org.dspace.content.Bitstream;
 import org.dspace.content.BitstreamFormat;
 import org.dspace.content.Bundle;
@@ -46,7 +45,6 @@ import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;
 import org.dspace.core.Context;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
 import org.dspace.authorize.AuthorizeException;
 import org.purl.sword.base.Deposit;
 
@@ -56,9 +54,7 @@ import org.apache.log4j.Logger;
 
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.sql.SQLException;
 
 /**

dspace-sword/dspace-sword-api/src/main/java/org/dspace/sword/DSpaceSWORDServer.java

@@ -54,8 +54,6 @@ import org.purl.sword.base.SWORDException;
 import org.purl.sword.base.ServiceDocument;
 import org.purl.sword.base.ServiceDocumentRequest;
 
-import java.sql.SQLException;
-
 /**
  * An implementation of the SWORDServer interface to allow SWORD deposit
  * operations on DSpace.  See:

dspace-sword/dspace-sword-api/src/main/java/org/dspace/sword/ItemDepositor.java

@@ -40,16 +40,13 @@ package org.dspace.sword;
 import org.dspace.content.*;
 import org.dspace.core.Context;
 import org.dspace.core.ConfigurationManager;
-import org.dspace.core.Utils;
 import org.dspace.authorize.AuthorizeException;
 import org.purl.sword.base.Deposit;
 import org.purl.sword.base.SWORDErrorException;
 import org.purl.sword.base.ErrorCodes;
 import org.apache.log4j.Logger;
 
-import java.util.Date;
 import java.io.*;
-import java.text.SimpleDateFormat;
 import java.sql.SQLException;
 
 public class ItemDepositor extends Depositor

dspace-sword/dspace-sword-api/src/main/java/org/dspace/sword/SWORDAuthenticator.java

@@ -51,7 +51,6 @@ import org.dspace.authorize.AuthorizeManager;
 import org.dspace.content.*;
 import org.apache.log4j.Logger;
 import org.purl.sword.base.*;
-import org.purl.sword.base.Collection;
 
 import java.sql.SQLException;
 import java.util.List;

dspace-sword/dspace-sword-api/src/main/java/org/purl/sword/atom/Content.java

@@ -42,7 +42,6 @@ import java.util.Properties;
 import nu.xom.Attribute;
 import nu.xom.Element;
 
-import nu.xom.Node;
 import org.purl.sword.base.Namespaces;
 import org.purl.sword.base.SwordElementInterface;
 import org.purl.sword.base.UnmarshallException;

dspace-sword/dspace-sword-api/src/main/java/org/purl/sword/base/AtomDocumentResponse.java

@@ -36,8 +36,6 @@
  */
 package org.purl.sword.base;
 
-import org.apache.log4j.Logger;
-
 /**
  * Represents a deposit response. This holds the SWORD Entry element. 
  * 

dspace-sword/dspace-sword-api/src/main/java/org/purl/sword/base/SWORDEntry.java

@@ -36,14 +36,12 @@
  */
 package org.purl.sword.base;
 
-import java.util.ArrayList;
 import java.util.Properties;
 import nu.xom.Element;
 import nu.xom.Elements;
 
 import org.apache.log4j.Logger;
 import org.purl.sword.atom.Entry;
-import org.purl.sword.atom.Summary;
 
 
 /**

dspace-sword/dspace-sword-api/src/main/java/org/purl/sword/base/SWORDErrorDocument.java

@@ -36,14 +36,11 @@
  */
 package org.purl.sword.base;
 
-import java.util.ArrayList;
 import java.util.Properties;
 import nu.xom.Attribute;
 import nu.xom.Element;
 
 import org.apache.log4j.Logger;
-import org.purl.sword.atom.Author;
-import org.purl.sword.atom.Title;
 
 /**
  * Extension of the SWORD Entry class, specialized for Error Documents. 

dspace-sword/dspace-sword-api/src/main/java/org/purl/sword/base/XmlElement.java

@@ -36,7 +36,6 @@
  */
 package org.purl.sword.base;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 import nu.xom.Attribute;