suppress some "heap pollution" compile warnings

h2/src/tools/org/h2/dev/util/ImmutableArray.java

@@ -6,7 +6,6 @@
 package org.h2.dev.util;
 
 import java.util.Iterator;
-
 import org.h2.mvstore.DataUtils;
 
 /**
@@ -111,6 +110,7 @@ public final class ImmutableArray<K> implements Iterable<K> {
      * @param array the data
      * @return the new immutable array
      */
+    @SafeVarargs
     public static <K> ImmutableArray<K> create(K... array) {
         return new ImmutableArray<K>(array);
     }

h2/src/tools/org/h2/dev/util/ImmutableArray2.java

@@ -8,7 +8,6 @@ package org.h2.dev.util;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicBoolean;
-
 import org.h2.mvstore.DataUtils;
 
 /**
@@ -151,6 +150,7 @@ public final class ImmutableArray2<K> implements Iterable<K> {
      * @param array the data
      * @return the new immutable array
      */
+    @SafeVarargs
     public static <K> ImmutableArray2<K> create(K... array) {
         return new ImmutableArray2<K>(array, array.length);
     }

h2/src/tools/org/h2/dev/util/ImmutableArray3.java

@@ -6,7 +6,6 @@
 package org.h2.dev.util;
 
 import java.util.Iterator;
-
 import org.h2.mvstore.DataUtils;
 
 /**
@@ -84,6 +83,7 @@ public abstract class ImmutableArray3<K> implements Iterable<K> {
      * @param array the data
      * @return the new immutable array
      */
+    @SafeVarargs
     public static <K> ImmutableArray3<K> create(K... array) {
         return new Plain<K>(array);
     }