Remove default contentType from Bucket's create

gcloud-java-storage/src/main/java/com/google/gcloud/storage/Bucket.java

@@ -22,7 +22,6 @@
 import static com.google.gcloud.storage.Bucket.BucketSourceOption.toSourceOptions;
 
 import com.google.common.base.Function;
-import com.google.common.base.MoreObjects;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.gcloud.Page;
@@ -633,15 +632,13 @@ public List<Blob> get(String blobName1, String blobName2, String... blobNames) {
    *
    * @param blob a blob name
    * @param content the blob content
-   * @param contentType the blob content type. If {@code null} then
-   *     {@value com.google.gcloud.storage.Storage#DEFAULT_CONTENT_TYPE} is used.
+   * @param contentType the blob content type
    * @param options options for blob creation
    * @return a complete blob information
    * @throws StorageException upon failure
    */
   public Blob create(String blob, byte[] content, String contentType, BlobTargetOption... options) {
-    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob))
-        .contentType(MoreObjects.firstNonNull(contentType, Storage.DEFAULT_CONTENT_TYPE)).build();
+    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob)).contentType(contentType).build();
     StorageRpc.Tuple<BlobInfo, Storage.BlobTargetOption[]> target =
         BlobTargetOption.toTargetOptions(blobInfo, options);
     return storage.create(target.x(), content, target.y());
@@ -654,16 +651,51 @@ public Blob create(String blob, byte[] content, String contentType, BlobTargetOp
    *
    * @param blob a blob name
    * @param content the blob content as a stream
-   * @param contentType the blob content type. If {@code null} then
-   *     {@value com.google.gcloud.storage.Storage#DEFAULT_CONTENT_TYPE} is used.
+   * @param contentType the blob content type
    * @param options options for blob creation
    * @return a complete blob information
    * @throws StorageException upon failure
    */
   public Blob create(String blob, InputStream content, String contentType,
       BlobWriteOption... options) {
-    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob))
-        .contentType(MoreObjects.firstNonNull(contentType, Storage.DEFAULT_CONTENT_TYPE)).build();
+    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob)).contentType(contentType).build();
+    StorageRpc.Tuple<BlobInfo, Storage.BlobWriteOption[]> write =
+        BlobWriteOption.toWriteOptions(blobInfo, options);
+    return storage.create(write.x(), content, write.y());
+  }
+
+  /**
+   * Creates a new blob in this bucket. Direct upload is used to upload {@code content}.
+   * For large content, {@link Blob#writer(com.google.gcloud.storage.Storage.BlobWriteOption...)}
+   * is recommended as it uses resumable upload. MD5 and CRC32C hashes of {@code content} are
+   * computed and used for validating transferred data.
+   *
+   * @param blob a blob name
+   * @param content the blob content
+   * @param options options for blob creation
+   * @return a complete blob information
+   * @throws StorageException upon failure
+   */
+  public Blob create(String blob, byte[] content, BlobTargetOption... options) {
+    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob)).build();
+    StorageRpc.Tuple<BlobInfo, Storage.BlobTargetOption[]> target =
+        BlobTargetOption.toTargetOptions(blobInfo, options);
+    return storage.create(target.x(), content, target.y());
+  }
+
+  /**
+   * Creates a new blob in this bucket. Direct upload is used to upload {@code content}.
+   * For large content, {@link Blob#writer(com.google.gcloud.storage.Storage.BlobWriteOption...)}
+   * is recommended as it uses resumable upload.
+   *
+   * @param blob a blob name
+   * @param content the blob content as a stream
+   * @param options options for blob creation
+   * @return a complete blob information
+   * @throws StorageException upon failure
+   */
+  public Blob create(String blob, InputStream content, BlobWriteOption... options) {
+    BlobInfo blobInfo = BlobInfo.builder(BlobId.of(name(), blob)).build();
     StorageRpc.Tuple<BlobInfo, Storage.BlobWriteOption[]> write =
         BlobWriteOption.toWriteOptions(blobInfo, options);
     return storage.create(write.x(), content, write.y());

gcloud-java-storage/src/main/java/com/google/gcloud/storage/Storage.java

@@ -53,8 +53,6 @@
  */
 public interface Storage extends Service<StorageOptions> {
 
-  String DEFAULT_CONTENT_TYPE = "application/octet-stream";
-
   enum PredefinedAcl {
     AUTHENTICATED_READ("authenticatedRead"),
     ALL_AUTHENTICATED_USERS("allAuthenticatedUsers"),

gcloud-java-storage/src/test/java/com/google/gcloud/storage/BucketTest.java

@@ -293,16 +293,16 @@ public void testCreate() throws Exception {
   }
 
   @Test
-  public void testCreateNullContentType() throws Exception {
+  public void testCreateNoContentType() throws Exception {
     initializeExpectedBucket(5);
-    BlobInfo info = BlobInfo.builder("b", "n").contentType(Storage.DEFAULT_CONTENT_TYPE).build();
+    BlobInfo info = BlobInfo.builder("b", "n").build();
     Blob expectedBlob = new Blob(serviceMockReturnsOptions, new BlobInfo.BuilderImpl(info));
     byte[] content = {0xD, 0xE, 0xA, 0xD};
     expect(storage.options()).andReturn(mockOptions);
     expect(storage.create(info, content)).andReturn(expectedBlob);
     replay(storage);
     initializeBucket();
-    Blob blob = bucket.create("n", content, null);
+    Blob blob = bucket.create("n", content);
     assertEquals(expectedBlob, blob);
   }
 
@@ -388,17 +388,17 @@ public void testCreateFromStream() throws Exception {
   }
 
   @Test
-  public void testCreateFromStreamNullContentType() throws Exception {
+  public void testCreateFromStreamNoContentType() throws Exception {
     initializeExpectedBucket(5);
-    BlobInfo info = BlobInfo.builder("b", "n").contentType(Storage.DEFAULT_CONTENT_TYPE).build();
+    BlobInfo info = BlobInfo.builder("b", "n").build();
     Blob expectedBlob = new Blob(serviceMockReturnsOptions, new BlobInfo.BuilderImpl(info));
     byte[] content = {0xD, 0xE, 0xA, 0xD};
     InputStream streamContent = new ByteArrayInputStream(content);
     expect(storage.options()).andReturn(mockOptions);
     expect(storage.create(info, streamContent)).andReturn(expectedBlob);
     replay(storage);
     initializeBucket();
-    Blob blob = bucket.create("n", streamContent, null);
+    Blob blob = bucket.create("n", streamContent);
     assertEquals(expectedBlob, blob);
   }