tiny simplifications regarding usage of Iterator

spring-jdbc/src/main/java/org/springframework/jdbc/object/BatchSqlUpdate.java

@@ -21,7 +21,6 @@ import java.sql.SQLException;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Deque;
-import java.util.Iterator;
 import java.util.List;
 import javax.sql.DataSource;
 
@@ -230,9 +229,8 @@ public class BatchSqlUpdate extends SqlUpdate {
 	 */
 	public int[] getRowsAffected() {
 		int[] result = new int[this.rowsAffected.size()];
-		int i = 0;
-		for (Iterator<Integer> it = this.rowsAffected.iterator(); it.hasNext(); i++) {
-			result[i] = it.next();
+		for (int i = 0; i < this.rowsAffected.size(); i++) {
+			result[i] = this.rowsAffected.get(i);
 		}
 		return result;
 	}

spring-webmvc/src/main/java/org/springframework/web/servlet/view/RedirectView.java

@@ -390,7 +390,7 @@ public class RedirectView extends AbstractUrlBasedView implements SmartView {
 			result.append(UriUtils.encodePathSegment(value.toString(), encodingScheme));
 			endLastMatch = matcher.end();
 		}
-		result.append(targetUrl.substring(endLastMatch, targetUrl.length()));
+		result.append(targetUrl.substring(endLastMatch));
 		return result;
 	}
 
@@ -456,18 +456,17 @@ public class RedirectView extends AbstractUrlBasedView implements SmartView {
 		boolean first = (targetUrl.toString().indexOf('?') < 0);
 		for (Map.Entry<String, Object> entry : queryProperties(model).entrySet()) {
 			Object rawValue = entry.getValue();
-			Iterator<Object> valueIter;
+			Collection<Object> values;
 			if (rawValue != null && rawValue.getClass().isArray()) {
-				valueIter = Arrays.asList(ObjectUtils.toObjectArray(rawValue)).iterator();
+				values = Arrays.asList(ObjectUtils.toObjectArray(rawValue));
 			}
 			else if (rawValue instanceof Collection) {
-				valueIter = ((Collection<Object>) rawValue).iterator();
+				values = ((Collection<Object>) rawValue);
 			}
 			else {
-				valueIter = Collections.singleton(rawValue).iterator();
+				values = Collections.singleton(rawValue);
 			}
-			while (valueIter.hasNext()) {
-				Object value = valueIter.next();
+			for (Object value : values) {
 				if (first) {
 					targetUrl.append('?');
 					first = false;