Use result of ArrayList.remove()

h2/src/main/org/h2/command/Parser.java

@@ -1554,15 +1554,13 @@ public class Parser {
             } while (readIf("."));
             schemaName = session.getCurrentSchemaName();
             if (list.size() == 4) {
-                if (!equalsToken(database.getShortName(), list.get(0))) {
+                if (!equalsToken(database.getShortName(), list.remove(0))) {
                     throw DbException.getSyntaxError(sqlCommand, parseIndex,
                             "database name");
                 }
-                list.remove(0);
             }
             if (list.size() == 3) {
-                schemaName = list.get(0);
-                list.remove(0);
+                schemaName = list.remove(0);
             }
             if (list.size() != 2) {
                 throw DbException.getSyntaxError(sqlCommand, parseIndex,

h2/src/main/org/h2/engine/UndoLog.java

@@ -79,8 +79,7 @@ public class UndoLog {
         if (largeTransactions) {
             if (i < 0 && storedEntries > 0) {
                 int last = storedEntriesPos.size() - 1;
-                long pos = storedEntriesPos.get(last);
-                storedEntriesPos.remove(last);
+                long pos = storedEntriesPos.remove(last);
                 long end = file.length();
                 int bufferLength = (int) (end - pos);
                 Data buff = Data.create(database, bufferLength);

h2/src/main/org/h2/table/Table.java

@@ -532,18 +532,15 @@ public abstract class Table extends SchemaObjectBase {
             database.removeSchemaObject(session, view);
         }
         while (synonyms != null && synonyms.size() > 0) {
-            TableSynonym synonym = synonyms.get(0);
-            synonyms.remove(0);
+            TableSynonym synonym = synonyms.remove(0);
             database.removeSchemaObject(session, synonym);
         }
         while (triggers != null && triggers.size() > 0) {
-            TriggerObject trigger = triggers.get(0);
-            triggers.remove(0);
+            TriggerObject trigger = triggers.remove(0);
             database.removeSchemaObject(session, trigger);
         }
         while (constraints != null && constraints.size() > 0) {
-            Constraint constraint = constraints.get(0);
-            constraints.remove(0);
+            Constraint constraint = constraints.remove(0);
             database.removeSchemaObject(session, constraint);
         }
         for (Right right : database.getAllRights()) {
@@ -555,8 +552,7 @@ public abstract class Table extends SchemaObjectBase {
         // must delete sequences later (in case there is a power failure
         // before removing the table object)
         while (sequences != null && sequences.size() > 0) {
-            Sequence sequence = sequences.get(0);
-            sequences.remove(0);
+            Sequence sequence = sequences.remove(0);
             // only remove if no other table depends on this sequence
             // this is possible when calling ALTER TABLE ALTER COLUMN
             if (database.getDependentTable(sequence, this) == null) {