1 files changed, 7 insertions, 31 deletions
diff --git a/tensorflow/java/src/test/java/org/tensorflow/SessionTest.java b/tensorflow/java/src/test/java/org/tensorflow/SessionTest.java
index e8cc76c2a6..7d5980bcde 100644
--- a/tensorflow/java/src/test/java/org/tensorflow/SessionTest.java
+++ b/tensorflow/java/src/test/java/org/tensorflow/SessionTest.java
@@ -20,8 +20,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import java.util.ArrayList;
-import java.util.Collection;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -36,8 +34,8 @@ public class SessionTest {
         Session s = new Session(g)) {
       TestUtil.transpose_A_times_X(g, new int[][] {{2}, {3}});
       try (Tensor<Integer> x = Tensors.create(new int[][] {{5}, {7}});
-          AutoCloseableList<Tensor<?>> outputs =
-              new AutoCloseableList<Tensor<?>>(s.runner().feed("X", x).fetch("Y").run())) {
+          TestUtil.AutoCloseableList<Tensor<?>> outputs =
+              new TestUtil.AutoCloseableList<Tensor<?>>(s.runner().feed("X", x).fetch("Y").run())) {
         assertEquals(1, outputs.size());
         final int[][] expected = {{31}};
         assertArrayEquals(expected, outputs.get(0).copyTo(new int[1][1]));
@@ -53,8 +51,8 @@ public class SessionTest {
       Output<Integer> feed = g.operation("X").output(0);
       Output<Integer> fetch = g.operation("Y").output(0);
       try (Tensor<Integer> x = Tensors.create(new int[][] {{5}, {7}});
-          AutoCloseableList<Tensor<?>> outputs =
-              new AutoCloseableList<Tensor<?>>(s.runner().feed(feed, x).fetch(fetch).run())) {
+          TestUtil.AutoCloseableList<Tensor<?>> outputs =
+              new TestUtil.AutoCloseableList<Tensor<?>>(s.runner().feed(feed, x).fetch(fetch).run())) {
         assertEquals(1, outputs.size());
         final int[][] expected = {{31}};
         assertArrayEquals(expected, outputs.get(0).copyTo(new int[1][1]));
@@ -112,7 +110,7 @@ public class SessionTest {
                 .setOptions(fullTraceRunOptions())
                 .runAndFetchMetadata();
         // Sanity check on outputs.
-        AutoCloseableList<Tensor<?>> outputs = new AutoCloseableList<Tensor<?>>(result.outputs);
+        TestUtil.AutoCloseableList<Tensor<?>> outputs = new TestUtil.AutoCloseableList<Tensor<?>>(result.outputs);
         assertEquals(1, outputs.size());
         final int[][] expected = {{31}};
         assertArrayEquals(expected, outputs.get(0).copyTo(new int[1][1]));
@@ -135,8 +133,8 @@ public class SessionTest {
         Session s = new Session(g)) {
       TestUtil.constant(g, "c1", 2718);
       TestUtil.constant(g, "c2", 31415);
-      AutoCloseableList<Tensor<?>> outputs =
-          new AutoCloseableList<Tensor<?>>(s.runner().fetch("c2").fetch("c1").run());
+      TestUtil.AutoCloseableList<Tensor<?>> outputs =
+          new TestUtil.AutoCloseableList<Tensor<?>>(s.runner().fetch("c2").fetch("c1").run());
       assertEquals(2, outputs.size());
       assertEquals(31415, outputs.get(0).intValue());
       assertEquals(2718, outputs.get(1).intValue());
@@ -164,28 +162,6 @@ public class SessionTest {
         Session s = new Session(g, singleThreadConfigProto())) {}
   }
 
-  private static final class AutoCloseableList<E extends AutoCloseable> extends ArrayList<E>
-      implements AutoCloseable {
-    AutoCloseableList(Collection<? extends E> c) {
-      super(c);
-    }
-
-    @Override
-    public void close() {
-      Exception toThrow = null;
-      for (AutoCloseable c : this) {
-        try {
-          c.close();
-        } catch (Exception e) {
-          toThrow = e;
-        }
-      }
-      if (toThrow != null) {
-        throw new RuntimeException(toThrow);
-      }
-    }
-  }
-
   private static byte[] fullTraceRunOptions() {
     // Ideally this would use the generated Java sources for protocol buffers
     // and end up with something like the snippet below. However, generating