Catch correct error for replaced class, to fix test errors. Satisfy checkstyle. #3061

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

@@ -10,10 +10,10 @@ package org.dspace.core;
 import java.sql.SQLException;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
-import java.util.EmptyStackException;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
+import java.util.NoSuchElementException;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -157,8 +157,6 @@ public class Context implements AutoCloseable {
 
     /**
      * Initializes a new context object.
-     *
-     * @throws SQLException if there was an error obtaining a database connection
      */
     protected void init() {
         updateDatabase();
@@ -310,7 +308,7 @@ public class Context implements AutoCloseable {
         Boolean previousState;
         try {
             previousState = authStateChangeHistory.pop();
-        } catch (EmptyStackException ex) {
+        } catch (NoSuchElementException ex) {
             log.warn(LogManager.getHeader(this, "restore_auth_sys_state",
                                           "not previous state info available "
                                               + ex.getLocalizedMessage()));
@@ -325,8 +323,7 @@ public class Context implements AutoCloseable {
 
             // if previousCaller is not the current caller *only* log a warning
             if (!previousCaller.equals(caller)) {
-                log
-                    .warn(LogManager
+                log.warn(LogManager
                               .getHeader(
                                   this,
                                   "restore_auth_sys_state",
@@ -741,7 +738,7 @@ public class Context implements AutoCloseable {
                     dbConnection.setConnectionMode(false, false);
                     break;
                 default:
-                    log.warn("New context mode detected that has nog been configured.");
+                    log.warn("New context mode detected that has not been configured.");
                     break;
             }
         } catch (SQLException ex) {
@@ -803,7 +800,7 @@ public class Context implements AutoCloseable {
      * entity. This means changes to the entity will be tracked and persisted to the database.
      *
      * @param entity The entity to reload
-     * @param <E>    The class of the enity. The entity must implement the {@link ReloadableEntity} interface.
+     * @param <E>    The class of the entity. The entity must implement the {@link ReloadableEntity} interface.
      * @return A (possibly) <b>NEW</b> reference to the entity that should be used for further processing.
      * @throws SQLException When reloading the entity from the database fails.
      */
@@ -816,7 +813,7 @@ public class Context implements AutoCloseable {
      * Remove an entity from the cache. This is necessary when batch processing a large number of items.
      *
      * @param entity The entity to reload
-     * @param <E>    The class of the enity. The entity must implement the {@link ReloadableEntity} interface.
+     * @param <E>    The class of the entity. The entity must implement the {@link ReloadableEntity} interface.
      * @throws SQLException When reloading the entity from the database fails.
      */
     @SuppressWarnings("unchecked")

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

@@ -17,6 +17,7 @@ import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
 import java.rmi.dgc.VMID;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
@@ -33,7 +34,6 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import com.coverity.security.Escape;
-import java.nio.charset.StandardCharsets;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.text.StringSubstitutor;
 import org.apache.logging.log4j.LogManager;

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

@@ -15,7 +15,6 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
@@ -23,7 +22,7 @@ import org.apache.commons.collections4.CollectionUtils;
 import org.dspace.discovery.configuration.DiscoverySearchFilterFacet;
 
 /**
- * This class represents a query which the discovery backend can use
+ * This class represents a query which the discovery back-end can use.
  *
  * @author Kevin Van de Velde (kevin at atmire dot com)
  */
@@ -273,7 +272,7 @@ public class DiscoverQuery {
     /**
      * Sets the fields which you want Discovery to return in the search results.
      * It is HIGHLY recommended to limit the fields returned, as by default
-     * some backends (like Solr) will return everything.
+     * some back-ends (like Solr) will return everything.
      *
      * @param field field to add to the list of fields returned
      */

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

@@ -9,7 +9,6 @@ package org.dspace.eperson.dao.impl;
 
 import java.sql.SQLException;
 import java.util.ArrayList;
-import java.util.LinkedList;
 import java.util.List;
 import javax.persistence.Query;
 import javax.persistence.criteria.CriteriaBuilder;

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

@@ -10,6 +10,7 @@ package org.dspace.statistics;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
 import java.text.DecimalFormat;
 import java.text.ParseException;
 import java.util.ArrayList;
@@ -18,13 +19,12 @@ import java.util.List;
 import java.util.Map;
 
 import au.com.bytecode.opencsv.CSVWriter;
-import java.nio.charset.StandardCharsets;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 
 /**
  * @author kevinvandevelde at atmire.com
- * Date: 21-jan-2009
+ * Date: 21-Jan-2009
  * Time: 13:44:48
  */
 public class Dataset {