docker-java
@@ -19,6 +19,8 @@ public class PullResponseItem extends ResponseItem {
 
     private static final String DOWNLOADED_SWARM = ": downloaded";
 
+    private static final String ALREADY_EXISTS = "Already exists";
+
     /**
      * Returns whether the status indicates a successful pull operation
      *
@@ -34,7 +36,8 @@ public boolean isPullSuccessIndicated() {
                 getStatus().contains(IMAGE_UP_TO_DATE) ||
                 getStatus().contains(DOWNLOADED_NEWER_IMAGE) ||
                 getStatus().contains(LEGACY_REGISTRY) ||
-                getStatus().contains(DOWNLOADED_SWARM)
+                getStatus().contains(DOWNLOADED_SWARM) ||
+                getStatus().contains(ALREADY_EXISTS)
         );
     }
 }
@@ -29,6 +29,14 @@
  * @author Zach Marshall
  */
 public class PullResponseItemTest {
+    @Test
+    public void imageAlreadyExists() throws IOException {
+        PullResponseItem response = testRoundTrip(PullResponseJSONSamples.pullImageResponse_alreadyExists,
+                PullResponseItem.class);
+        assertTrue(response.isPullSuccessIndicated());
+        assertFalse(response.isErrorIndicated());
+    }
+
     @Test
     public void pullNewerImage() throws IOException {
         PullResponseItem response = testRoundTrip(PullResponseJSONSamples.pullImageResponse_newerImage,

@@ -23,7 +23,9 @@
  * @author Zach Marshall
  */
 public enum PullResponseJSONSamples implements JSONResourceRef {
-    pullImageResponse_legacy, pullImageResponse_error, pullImageResponse_newerImage, pullImageResponse_upToDate;
+    pullImageResponse_legacy, pullImageResponse_error, 
+    pullImageResponse_newerImage, pullImageResponse_upToDate,
+    pullImageResponse_alreadyExists;
 
     @Override
     public String getFileName() {

@@ -0,0 +1 @@
+{"status":"Already exists"}