Upgrade to commons-lang3 to avoid dependency conv issues.

dspace-api/pom.xml

@@ -378,8 +378,8 @@
             <artifactId>commons-io</artifactId>
         </dependency>
         <dependency>
-            <groupId>commons-lang</groupId>
+            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang</artifactId>
+            <artifactId>commons-lang3</artifactId>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>

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

@@ -15,7 +15,7 @@ import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.CommandLineParser;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Context;
 import org.dspace.core.I18nUtil;

dspace-api/src/main/java/org/dspace/app/bulkedit/MetadataImport.java

@@ -25,7 +25,7 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authority.AuthorityValue;
 import org.dspace.authority.factory.AuthorityServiceFactory;

dspace-api/src/main/java/org/dspace/app/itemexport/ItemExportServiceImpl.java

@@ -32,7 +32,7 @@ import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 import javax.mail.MessagingException;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.itemexport.service.ItemExportService;
 import org.dspace.content.Bitstream;

dspace-api/src/main/java/org/dspace/app/itemimport/ItemImportServiceImpl.java

@@ -55,8 +55,8 @@ import gr.ekt.bteio.loaders.OAIPMHDataLoader;
 import org.apache.commons.collections4.ComparatorUtils;
 import org.apache.commons.io.FileDeleteStrategy;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.RandomStringUtils;
+import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.log4j.Logger;
 import org.apache.xpath.XPathAPI;

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

@@ -28,7 +28,7 @@ import javax.xml.transform.TransformerException;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.xpath.XPathAPI;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Item;

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

@@ -22,7 +22,7 @@ import org.apache.commons.cli.Option;
 import org.apache.commons.cli.OptionBuilder;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.app.mediafilter.factory.MediaFilterServiceFactory;
 import org.dspace.app.mediafilter.service.MediaFilterService;
 import org.dspace.content.Collection;

dspace-api/src/main/java/org/dspace/app/requestitem/RequestItemHelpdeskStrategy.java

@@ -9,7 +9,7 @@ package org.dspace.app.requestitem;
 
 import java.sql.SQLException;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Item;
 import org.dspace.core.ConfigurationManager;

dspace-api/src/main/java/org/dspace/app/requestitem/RequestItemMetadataStrategy.java

@@ -10,7 +10,7 @@ package org.dspace.app.requestitem;
 import java.sql.SQLException;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.Item;
 import org.dspace.content.MetadataValue;
 import org.dspace.content.service.ItemService;

dspace-api/src/main/java/org/dspace/app/sfx/SFXFileReaderServiceImpl.java

@@ -15,7 +15,7 @@ import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.sfx.service.SFXFileReaderService;
 import org.dspace.content.DCPersonName;

dspace-api/src/main/java/org/dspace/app/sherpa/SHERPAResponse.java

@@ -13,7 +13,7 @@ import java.util.List;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.app.util.XMLUtils;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;

dspace-api/src/main/java/org/dspace/app/sherpa/SHERPAService.java

@@ -7,7 +7,7 @@
  */
 package org.dspace.app.sherpa;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.HttpStatus;

dspace-api/src/main/java/org/dspace/app/sherpa/submit/SHERPASubmitService.java

@@ -11,7 +11,7 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.sherpa.SHERPAResponse;
 import org.dspace.app.sherpa.SHERPAService;

dspace-api/src/main/java/org/dspace/app/sitemap/GenerateSitemaps.java

@@ -27,8 +27,8 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Collection;
 import org.dspace.content.Community;

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

@@ -21,7 +21,7 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang.time.DateUtils;
+import org.apache.commons.lang3.time.DateUtils;
 import org.dspace.core.ConfigurationManager;
 
 /**

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

@@ -13,7 +13,7 @@ import java.util.Map;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.MetadataSchema;
 import org.dspace.core.Utils;
 import org.slf4j.Logger;

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

@@ -14,7 +14,7 @@ import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 
-import org.apache.commons.lang.time.DateUtils;
+import org.apache.commons.lang3.time.DateUtils;
 import org.apache.log4j.FileAppender;
 import org.apache.log4j.helpers.LogLog;
 import org.apache.log4j.spi.LoggingEvent;

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

@@ -34,8 +34,8 @@ import com.sun.syndication.feed.synd.SyndPerson;
 import com.sun.syndication.feed.synd.SyndPersonImpl;
 import com.sun.syndication.io.FeedException;
 import com.sun.syndication.io.SyndFeedOutput;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Bitstream;
 import org.dspace.content.Bundle;

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

@@ -23,7 +23,7 @@ import java.util.UUID;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.collections4.ListUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Collection;
 import org.dspace.content.Item;

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

@@ -11,7 +11,7 @@ import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 

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

@@ -28,7 +28,7 @@ import javax.naming.ldap.StartTlsResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authenticate.factory.AuthenticateServiceFactory;
 import org.dspace.authenticate.service.AuthenticationService;

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

@@ -23,7 +23,7 @@ import java.util.UUID;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authenticate.factory.AuthenticateServiceFactory;
 import org.dspace.authorize.AuthorizeException;

dspace-api/src/main/java/org/dspace/authenticate/X509Authentication.java

@@ -29,7 +29,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authenticate.factory.AuthenticateServiceFactory;
 import org.dspace.authenticate.service.AuthenticationService;

dspace-api/src/main/java/org/dspace/authority/AuthorityValue.java

@@ -14,7 +14,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrInputDocument;

dspace-api/src/main/java/org/dspace/authority/AuthorityValueServiceImpl.java

@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.response.QueryResponse;

dspace-api/src/main/java/org/dspace/authority/PersonAuthorityValue.java

@@ -12,8 +12,8 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrInputDocument;
 

dspace-api/src/main/java/org/dspace/authority/indexer/DSpaceAuthorityIndexer.java

@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authority.AuthorityValue;
 import org.dspace.authority.service.AuthorityValueService;
@@ -124,7 +124,7 @@ public class DSpaceAuthorityIndexer implements AuthorityIndexerInterface, Initia
      * This method looks at the authority of a metadata value.
      * If the authority can be found in solr, that value is reused.
      * Otherwise a new authority value will be generated that will be indexed in solr.
-     * 
+     *
      * If the authority starts with AuthorityValueGenerator.GENERATE, a specific type of AuthorityValue will be
      * generated.
      * Depending on the type this may involve querying an external REST service

dspace-api/src/main/java/org/dspace/authority/orcid/Orcidv2.java

@@ -15,7 +15,7 @@ import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpPost;

dspace-api/src/main/java/org/dspace/authority/orcid/Orcidv2AuthorityValue.java

@@ -15,7 +15,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrInputDocument;
 import org.dspace.authority.AuthorityValue;

dspace-api/src/main/java/org/dspace/authority/util/EnumUtils.java

@@ -7,7 +7,7 @@
  */
 package org.dspace.authority.util;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 
 /**

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

@@ -16,7 +16,7 @@ import java.util.List;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.authorize.service.AuthorizeService;
 import org.dspace.authorize.service.ResourcePolicyService;
 import org.dspace.content.Bitstream;

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

@@ -23,7 +23,7 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.dspace.content.DSpaceObject;
 import org.dspace.core.Context;
 import org.dspace.core.ReloadableEntity;

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

@@ -15,7 +15,7 @@ import java.util.List;
 import java.util.Set;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.dao.ResourcePolicyDAO;
 import org.dspace.authorize.service.ResourcePolicyService;

dspace-api/src/main/java/org/dspace/browse/ItemListConfig.java

@@ -12,7 +12,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.StringTokenizer;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.services.ConfigurationService;
 import org.dspace.services.factory.DSpaceServicesFactory;
 

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

@@ -19,8 +19,8 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.Transient;
 
-import org.apache.commons.lang.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.EqualsBuilder;
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.dspace.content.Bitstream;
 
 /**

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

@@ -15,7 +15,7 @@ import java.util.List;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.service.AuthorizeService;

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

@@ -16,7 +16,7 @@ import java.util.List;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeConfiguration;
 import org.dspace.authorize.AuthorizeException;

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

@@ -20,7 +20,7 @@ import java.util.MissingResourceException;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.AuthorizeUtil;
 import org.dspace.authorize.AuthorizeConfiguration;

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

@@ -23,7 +23,7 @@ import javax.persistence.OneToOne;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.apache.log4j.Logger;
 import org.dspace.content.comparator.NameAscendingComparator;
 import org.dspace.content.factory.ContentServiceFactory;

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

@@ -17,7 +17,7 @@ import java.util.MissingResourceException;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.AuthorizeUtil;
 import org.dspace.authorize.AuthorizeConfiguration;

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

@@ -17,8 +17,8 @@ import java.util.Map;
 import java.util.StringTokenizer;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.authority.Choices;

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

@@ -15,7 +15,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.dspace.content.factory.ContentServiceFactory;
 import org.dspace.content.service.ItemService;
 import org.dspace.sort.OrderFormat;

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

@@ -17,7 +17,7 @@ import java.util.List;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.AuthorizeUtil;
 import org.dspace.authorize.AuthorizeConfiguration;

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

@@ -25,7 +25,7 @@ import javax.persistence.OneToOne;
 import javax.persistence.SequenceGenerator;
 import javax.persistence.Table;
 
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.dspace.core.Context;
 import org.dspace.core.ReloadableEntity;
 import org.dspace.eperson.EPerson;

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

@@ -7,7 +7,7 @@
  */
 package org.dspace.content.authority;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 
 /**
  * Record class to hold a set of Choices returned by an authority in response

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

@@ -12,7 +12,7 @@ import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.DCInputsReader;
 import org.dspace.app.util.DCInputsReaderException;

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

@@ -16,8 +16,8 @@ import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathExpressionException;
 import javax.xml.xpath.XPathFactory;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Collection;
 import org.dspace.core.SelfNamedPlugin;

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

@@ -13,7 +13,7 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.DCInputsReader;
 import org.dspace.app.util.DCInputsReaderException;

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

@@ -12,7 +12,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.response.QueryResponse;

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

@@ -10,7 +10,7 @@ package org.dspace.content.authority;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.Collection;
 
 /**

dspace-api/src/main/java/org/dspace/content/comparator/NameAscendingComparator.java

@@ -9,8 +9,8 @@ package org.dspace.content.comparator;
 
 import java.util.Comparator;
 
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.DSpaceObject;
 
 public class NameAscendingComparator implements Comparator<DSpaceObject> {

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

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;

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

@@ -13,7 +13,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.packager.PackageDisseminator;

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

@@ -17,8 +17,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.ResourcePolicy;

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

@@ -20,7 +20,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Collection;

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

@@ -16,7 +16,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;
 import org.dspace.content.Bundle;

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

@@ -13,8 +13,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;

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

@@ -19,7 +19,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;

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

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;

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

@@ -22,7 +22,7 @@ import java.util.Map;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Collection;
 import org.dspace.content.Community;

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

@@ -15,7 +15,7 @@ import java.util.List;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Collection;

dspace-api/src/main/java/org/dspace/content/dao/impl/MetadataFieldDAOImpl.java

@@ -16,7 +16,7 @@ import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Join;
 import javax.persistence.criteria.Root;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.MetadataField;
 import org.dspace.content.MetadataField_;
 import org.dspace.content.MetadataSchema;

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

@@ -28,7 +28,7 @@ import edu.harvard.hul.ois.mets.Type;
 import edu.harvard.hul.ois.mets.helper.MetsException;
 import edu.harvard.hul.ois.mets.helper.PCData;
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.Util;
 import org.dspace.authorize.AuthorizeException;

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

@@ -16,7 +16,7 @@ import java.sql.SQLException;
 import java.util.Calendar;
 import java.util.List;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.log4j.Logger;
 import org.apache.pdfbox.cos.COSDocument;
 import org.apache.pdfbox.io.MemoryUsageSetting;

dspace-api/src/main/java/org/dspace/core/I18nUtil.java

@@ -15,7 +15,7 @@ import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 import java.util.StringTokenizer;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.eperson.EPerson;
 import org.dspace.services.ConfigurationService;

dspace-api/src/main/java/org/dspace/curate/AbstractCurationTask.java

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.Collection;
 import org.dspace.content.Community;

dspace-api/src/main/java/org/dspace/discovery/SolrServiceImpl.java

@@ -37,9 +37,9 @@ import java.util.Vector;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.collections4.Transformer;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang.time.DateFormatUtils;
+import org.apache.commons.lang3.time.DateFormatUtils;
 import org.apache.commons.validator.routines.UrlValidator;
 import org.apache.http.HttpResponse;
 import org.apache.http.NameValuePair;

dspace-api/src/main/java/org/dspace/discovery/SolrServiceMetadataBrowseIndexingPlugin.java

@@ -11,7 +11,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.solr.common.SolrInputDocument;
 import org.dspace.browse.BrowseException;

dspace-api/src/main/java/org/dspace/discovery/configuration/DiscoveryConfigurationService.java

@@ -11,7 +11,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.DSpaceObject;
 import org.dspace.services.factory.DSpaceServicesFactory;
 

dspace-api/src/main/java/org/dspace/discovery/configuration/DiscoverySortConfiguration.java

@@ -11,7 +11,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * @author Kevin Van de Velde (kevin at atmire dot com)

dspace-api/src/main/java/org/dspace/disseminate/CitationDocumentServiceImpl.java

@@ -20,7 +20,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.log4j.Logger;
 import org.apache.pdfbox.pdmodel.PDDocument;

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

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.Date;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.ResourcePolicy;
 import org.dspace.authorize.factory.AuthorizeServiceFactory;

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

@@ -21,8 +21,8 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.Transient;
 
-import org.apache.commons.lang.BooleanUtils;
+import org.apache.commons.lang3.BooleanUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.DSpaceObjectLegacySupport;
 import org.dspace.content.Item;

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

@@ -18,7 +18,7 @@ import java.util.UUID;
 
 import org.apache.commons.codec.DecoderException;
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.service.AuthorizeService;

dspace-api/src/main/java/org/dspace/eperson/Group2GroupCache.java

@@ -81,7 +81,7 @@ public class Group2GroupCache implements Serializable {
 
     @Override
     public int hashCode() {
-        return new org.apache.commons.lang.builder.HashCodeBuilder()
+        return new org.apache.commons.lang3.builder.HashCodeBuilder()
             .append(parent == null ? "" : parent.getID())
             .append(child == null ? "" : child.getID())
             .toHashCode();

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

@@ -18,7 +18,7 @@ import java.util.Set;
 import java.util.UUID;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.dspace.authorize.AuthorizeConfiguration;
@@ -686,7 +686,7 @@ public class GroupServiceImpl extends DSpaceObjectServiceImpl<Group> implements
 
     @Override
     public Group findByIdOrLegacyId(Context context, String id) throws SQLException {
-        if (org.apache.commons.lang.StringUtils.isNumeric(id)) {
+        if (org.apache.commons.lang3.StringUtils.isNumeric(id)) {
             return findByLegacyId(context, Integer.parseInt(id));
         } else {
             return find(context, UUIDUtils.fromString(id));

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

@@ -25,7 +25,7 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.dspace.content.Collection;

dspace-api/src/main/java/org/dspace/eperson/dao/impl/GroupDAOImpl.java

@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.UUID;
 import javax.persistence.Query;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.dspace.content.MetadataField;
 import org.dspace.core.AbstractHibernateDSODAO;

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

@@ -16,7 +16,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.apache.log4j.Logger;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.factory.ContentServiceFactory;

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

@@ -14,7 +14,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.pool2.KeyedObjectPool;
 import org.apache.commons.pool2.KeyedPooledObjectFactory;
 import org.apache.commons.pool2.PoolUtils;

dspace-api/src/main/java/org/dspace/handle/HandleServiceImpl.java

@@ -12,7 +12,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.service.SiteService;

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

@@ -31,7 +31,7 @@ import ORG.oclc.oai.harvester2.verb.Identify;
 import ORG.oclc.oai.harvester2.verb.ListIdentifiers;
 import ORG.oclc.oai.harvester2.verb.ListMetadataFormats;
 import ORG.oclc.oai.harvester2.verb.ListRecords;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;

dspace-api/src/main/java/org/dspace/health/Report.java

@@ -20,7 +20,7 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.cli.PosixParser;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.log4j.Logger;
 import org.dspace.core.ConfigurationManager;
 import org.dspace.core.Email;

dspace-api/src/main/java/org/dspace/identifier/DOIIdentifierProvider.java

@@ -13,7 +13,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.Item;

dspace-api/src/main/java/org/dspace/identifier/IdentifierServiceImpl.java

@@ -11,7 +11,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;

dspace-api/src/main/java/org/dspace/identifier/VersionedDOIIdentifierProvider.java

@@ -11,7 +11,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;

dspace-api/src/main/java/org/dspace/identifier/VersionedHandleIdentifierProviderWithCanonicalHandles.java

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.Date;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.DSpaceObject;

dspace-api/src/main/java/org/dspace/importer/external/metadatamapping/transform/AuthorMetadataProcessorService.java

@@ -7,7 +7,7 @@
  */
 package org.dspace.importer.external.metadatamapping.transform;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * Removes the last point from an author name.

dspace-api/src/main/java/org/dspace/license/CreativeCommonsServiceImpl.java

@@ -21,7 +21,7 @@ import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.content.Bitstream;

dspace-api/src/main/java/org/dspace/rdf/RDFUtil.java

@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.UUID;
 
 import com.hp.hpl.jena.rdf.model.Model;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.factory.AuthorizeServiceFactory;

dspace-api/src/main/java/org/dspace/rdf/conversion/MetadataConverterPlugin.java

@@ -25,7 +25,7 @@ import com.hp.hpl.jena.reasoner.ValidityReport;
 import com.hp.hpl.jena.util.FileManager;
 import com.hp.hpl.jena.util.FileUtils;
 import com.hp.hpl.jena.vocabulary.RDF;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.factory.UtilServiceFactory;
 import org.dspace.authorize.AuthorizeException;

dspace-api/src/main/java/org/dspace/rdf/conversion/MetadataRDFMapping.java

@@ -22,7 +22,7 @@ import com.hp.hpl.jena.rdf.model.Resource;
 import com.hp.hpl.jena.rdf.model.Statement;
 import com.hp.hpl.jena.rdf.model.StmtIterator;
 import com.hp.hpl.jena.vocabulary.RDF;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 
 /**

dspace-api/src/main/java/org/dspace/rdf/conversion/SimpleDSORelationsConverterPlugin.java

@@ -18,7 +18,7 @@ import com.hp.hpl.jena.rdf.model.Model;
 import com.hp.hpl.jena.rdf.model.ModelFactory;
 import com.hp.hpl.jena.util.FileManager;
 import com.hp.hpl.jena.util.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.app.util.Util;
 import org.dspace.content.Bitstream;

dspace-api/src/main/java/org/dspace/rdf/negotiation/MediaRange.java

@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 
 /**

dspace-api/src/main/java/org/dspace/rdf/negotiation/Negotiator.java

@@ -14,7 +14,7 @@ import java.util.Comparator;
 import java.util.Iterator;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.rdf.RDFUtil;
 import org.dspace.services.factory.DSpaceServicesFactory;

dspace-api/src/main/java/org/dspace/rdf/storage/HandleURIGenerator.java

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.UUID;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.factory.ContentServiceFactory;

dspace-api/src/main/java/org/dspace/rdf/storage/LocalURIGenerator.java

@@ -12,7 +12,7 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.UUID;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.content.DSpaceObject;
 import org.dspace.content.factory.ContentServiceFactory;

dspace-api/src/main/java/org/dspace/rdf/storage/RDFStorageImpl.java

@@ -25,7 +25,7 @@ import com.hp.hpl.jena.rdf.model.Model;
 import com.hp.hpl.jena.sparql.core.DatasetGraph;
 import com.hp.hpl.jena.update.GraphStore;
 import com.hp.hpl.jena.update.GraphStoreFactory;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.jena.atlas.web.auth.HttpAuthenticator;
 import org.apache.jena.atlas.web.auth.SimpleAuthenticator;
 import org.apache.jena.web.DatasetGraphAccessor;

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

@@ -15,7 +15,7 @@ import java.util.TreeSet;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.dspace.core.ConfigurationManager;

dspace-api/src/main/java/org/dspace/statistics/Dataset.java

@@ -18,8 +18,8 @@ import java.util.List;
 import java.util.Map;
 
 import au.com.bytecode.opencsv.CSVWriter;
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * @author kevinvandevelde at atmire.com
@@ -54,8 +54,8 @@ public class Dataset {
         initRowLabels(rows);
     }
 
-    public Dataset(float[][] matrix) {
+    public Dataset(String[][] matrix) {
-        this.matrix = (String[][]) ArrayUtils.clone(matrix);
+        this.matrix = ArrayUtils.clone(matrix);
         nbRows = matrix.length;
         if (0 < matrix.length && 0 < matrix[0].length) {
             nbCols = matrix[0].length;