com.google.cloud.storage.Blob.getContentType()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中com.google.cloud.storage.Blob.getContentType()方法的一些代码示例，展示了Blob.getContentType()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Blob.getContentType()方法的具体详情如下：
包路径：com.google.cloud.storage.Blob
类名称：Blob
方法名：getContentType

Blob.getContentType介绍

暂无

代码示例

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testCreateBlobStream() {
 String blobName = "test-create-blob-stream";
 BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).build();
 ByteArrayInputStream stream = new ByteArrayInputStream(BLOB_STRING_CONTENT.getBytes(UTF_8));
 Blob remoteBlob = storage.create(blob, stream);
 assertNotNull(remoteBlob);
 assertEquals(blob.getBucket(), remoteBlob.getBucket());
 assertEquals(blob.getName(), remoteBlob.getName());
 assertEquals(blob.getContentType(), remoteBlob.getContentType());
 byte[] readBytes = storage.readAllBytes(BUCKET, blobName);
 assertEquals(BLOB_STRING_CONTENT, new String(readBytes, UTF_8));
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testUpdateBlobs() {
 String sourceBlobName1 = "test-update-blobs-1";
 String sourceBlobName2 = "test-update-blobs-2";
 BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
 BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
 Blob remoteBlob1 = storage.create(sourceBlob1);
 Blob remoteBlob2 = storage.create(sourceBlob2);
 assertNotNull(remoteBlob1);
 assertNotNull(remoteBlob2);
 List<Blob> updatedBlobs =
   storage.update(
     remoteBlob1.toBuilder().setContentType(CONTENT_TYPE).build(),
     remoteBlob2.toBuilder().setContentType(CONTENT_TYPE).build());
 assertEquals(sourceBlob1.getBucket(), updatedBlobs.get(0).getBucket());
 assertEquals(sourceBlob1.getName(), updatedBlobs.get(0).getName());
 assertEquals(CONTENT_TYPE, updatedBlobs.get(0).getContentType());
 assertEquals(sourceBlob2.getBucket(), updatedBlobs.get(1).getBucket());
 assertEquals(sourceBlob2.getName(), updatedBlobs.get(1).getName());
 assertEquals(CONTENT_TYPE, updatedBlobs.get(1).getContentType());
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testGetBlobSelectedFields() {
 String blobName = "test-get-selected-fields-blob";
 BlobInfo blob =
   BlobInfo.newBuilder(BUCKET, blobName)
     .setContentType(CONTENT_TYPE)
     .setMetadata(ImmutableMap.of("k", "v"))
     .build();
 assertNotNull(storage.create(blob));
 Blob remoteBlob =
   storage.get(blob.getBlobId(), Storage.BlobGetOption.fields(BlobField.METADATA));
 assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
 assertEquals(ImmutableMap.of("k", "v"), remoteBlob.getMetadata());
 assertNull(remoteBlob.getContentType());
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testUpdateBlobsFail() {
 String sourceBlobName1 = "test-update-blobs-fail-1";
 String sourceBlobName2 = "test-update-blobs-fail-2";
 BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
 BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
 BlobInfo remoteBlob1 = storage.create(sourceBlob1);
 assertNotNull(remoteBlob1);
 List<Blob> updatedBlobs =
   storage.update(
     remoteBlob1.toBuilder().setContentType(CONTENT_TYPE).build(),
     sourceBlob2.toBuilder().setContentType(CONTENT_TYPE).build());
 assertEquals(sourceBlob1.getBucket(), updatedBlobs.get(0).getBucket());
 assertEquals(sourceBlob1.getName(), updatedBlobs.get(0).getName());
 assertEquals(CONTENT_TYPE, updatedBlobs.get(0).getContentType());
 assertNull(updatedBlobs.get(1));
}

代码示例来源：origin: googleapis/google-cloud-java

assertEquals(BUCKET, remoteBlob.getBucket());
assertTrue(blobSet.contains(remoteBlob.getName()));
assertNull(remoteBlob.getContentType());

代码示例来源：origin: googleapis/google-cloud-java

assertTrue(blobSet.contains(remoteBlob.getName()));
assertTrue(remoteBlob.getKmsKeyName().startsWith(kmsKeyOneResourcePath));
assertNull(remoteBlob.getContentType());

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testGetBlobKmsKeyNameField() {
 String blobName = "test-get-selected-kms-key-name-field-blob";
 BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).build();
 assertNotNull(storage.create(blob, Storage.BlobTargetOption.kmsKeyName(kmsKeyOneResourcePath)));
 Blob remoteBlob =
   storage.get(blob.getBlobId(), Storage.BlobGetOption.fields(BlobField.KMS_KEY_NAME));
 assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
 assertTrue(remoteBlob.getKmsKeyName().startsWith(kmsKeyOneResourcePath));
 assertNull(remoteBlob.getContentType());
}

代码示例来源：origin: googleapis/google-cloud-java

assertTrue(blobSet.contains(remoteBlob.getName()));
assertEquals(metadata, remoteBlob.getMetadata());
assertNull(remoteBlob.getContentType());

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testGetBlobEmptySelectedFields() {
 String blobName = "test-get-empty-selected-fields-blob";
 BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).build();
 assertNotNull(storage.create(blob));
 Blob remoteBlob = storage.get(blob.getBlobId(), Storage.BlobGetOption.fields());
 assertEquals(blob.getBlobId(), remoteBlob.getBlobId());
 assertNull(remoteBlob.getContentType());
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testComposeBlob() {
 String sourceBlobName1 = "test-compose-blob-source-1";
 String sourceBlobName2 = "test-compose-blob-source-2";
 BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
 BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
 Blob remoteSourceBlob1 = storage.create(sourceBlob1, BLOB_BYTE_CONTENT);
 Blob remoteSourceBlob2 = storage.create(sourceBlob2, BLOB_BYTE_CONTENT);
 assertNotNull(remoteSourceBlob1);
 assertNotNull(remoteSourceBlob2);
 String targetBlobName = "test-compose-blob-target";
 BlobInfo targetBlob = BlobInfo.newBuilder(BUCKET, targetBlobName).build();
 Storage.ComposeRequest req =
   Storage.ComposeRequest.of(ImmutableList.of(sourceBlobName1, sourceBlobName2), targetBlob);
 Blob remoteTargetBlob = storage.compose(req);
 assertNotNull(remoteTargetBlob);
 assertEquals(targetBlob.getName(), remoteTargetBlob.getName());
 assertEquals(targetBlob.getBucket(), remoteTargetBlob.getBucket());
 assertNull(remoteTargetBlob.getContentType());
 byte[] readBytes = storage.readAllBytes(BUCKET, targetBlobName);
 byte[] composedBytes = Arrays.copyOf(BLOB_BYTE_CONTENT, BLOB_BYTE_CONTENT.length * 2);
 System.arraycopy(
   BLOB_BYTE_CONTENT, 0, composedBytes, BLOB_BYTE_CONTENT.length, BLOB_BYTE_CONTENT.length);
 assertArrayEquals(composedBytes, readBytes);
}

代码示例来源：origin: googleapis/google-cloud-java

assertEquals(BUCKET, remoteBlob.getBucket());
if (remoteBlob.getName().equals(blobNames[1])) {
 assertEquals(CONTENT_TYPE, remoteBlob.getContentType());
 assertEquals(BLOB_BYTE_CONTENT.length, (long) remoteBlob.getSize());
 assertFalse(remoteBlob.isDirectory());

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testComposeBlobWithContentType() {
 String sourceBlobName1 = "test-compose-blob-with-content-type-source-1";
 String sourceBlobName2 = "test-compose-blob-with-content-type-source-2";
 BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
 BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
 Blob remoteSourceBlob1 = storage.create(sourceBlob1, BLOB_BYTE_CONTENT);
 Blob remoteSourceBlob2 = storage.create(sourceBlob2, BLOB_BYTE_CONTENT);
 assertNotNull(remoteSourceBlob1);
 assertNotNull(remoteSourceBlob2);
 String targetBlobName = "test-compose-blob-with-content-type-target";
 BlobInfo targetBlob =
   BlobInfo.newBuilder(BUCKET, targetBlobName).setContentType(CONTENT_TYPE).build();
 Storage.ComposeRequest req =
   Storage.ComposeRequest.of(ImmutableList.of(sourceBlobName1, sourceBlobName2), targetBlob);
 Blob remoteTargetBlob = storage.compose(req);
 assertNotNull(remoteTargetBlob);
 assertEquals(targetBlob.getName(), remoteTargetBlob.getName());
 assertEquals(targetBlob.getBucket(), remoteTargetBlob.getBucket());
 assertEquals(CONTENT_TYPE, remoteTargetBlob.getContentType());
 byte[] readBytes = storage.readAllBytes(BUCKET, targetBlobName);
 byte[] composedBytes = Arrays.copyOf(BLOB_BYTE_CONTENT, BLOB_BYTE_CONTENT.length * 2);
 System.arraycopy(
   BLOB_BYTE_CONTENT, 0, composedBytes, BLOB_BYTE_CONTENT.length, BLOB_BYTE_CONTENT.length);
 assertArrayEquals(composedBytes, readBytes);
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testUpdateBlob() {
 String blobName = "test-update-blob";
 BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
 Blob remoteBlob = storage.create(blob);
 assertNotNull(remoteBlob);
 Blob updatedBlob = remoteBlob.toBuilder().setContentType(CONTENT_TYPE).build().update();
 assertNotNull(updatedBlob);
 assertEquals(blob.getName(), updatedBlob.getName());
 assertEquals(blob.getBucket(), updatedBlob.getBucket());
 assertEquals(CONTENT_TYPE, updatedBlob.getContentType());
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testCopyBlobNoContentType() {
 String sourceBlobName = "test-copy-blob-no-content-type-source";
 BlobId source = BlobId.of(BUCKET, sourceBlobName);
 Blob remoteSourceBlob = storage.create(BlobInfo.newBuilder(source).build(), BLOB_BYTE_CONTENT);
 assertNotNull(remoteSourceBlob);
 String targetBlobName = "test-copy-blob-no-content-type-target";
 ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
 BlobInfo target = BlobInfo.newBuilder(BUCKET, targetBlobName).setMetadata(metadata).build();
 Storage.CopyRequest req = Storage.CopyRequest.of(source, target);
 CopyWriter copyWriter = storage.copy(req);
 assertEquals(BUCKET, copyWriter.getResult().getBucket());
 assertEquals(targetBlobName, copyWriter.getResult().getName());
 assertNull(copyWriter.getResult().getContentType());
 assertEquals(metadata, copyWriter.getResult().getMetadata());
 assertTrue(copyWriter.isDone());
 assertTrue(remoteSourceBlob.delete());
 assertTrue(storage.delete(BUCKET, targetBlobName));
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testCopyBlob() {
 String sourceBlobName = "test-copy-blob-source";
 BlobId source = BlobId.of(BUCKET, sourceBlobName);
 ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
 BlobInfo blob =
   BlobInfo.newBuilder(source).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
 Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
 assertNotNull(remoteBlob);
 String targetBlobName = "test-copy-blob-target";
 Storage.CopyRequest req = Storage.CopyRequest.of(source, BlobId.of(BUCKET, targetBlobName));
 CopyWriter copyWriter = storage.copy(req);
 assertEquals(BUCKET, copyWriter.getResult().getBucket());
 assertEquals(targetBlobName, copyWriter.getResult().getName());
 assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
 assertEquals(metadata, copyWriter.getResult().getMetadata());
 assertTrue(copyWriter.isDone());
 assertTrue(remoteBlob.delete());
 assertTrue(storage.delete(BUCKET, targetBlobName));
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testCopyBlobUpdateMetadata() {
 String sourceBlobName = "test-copy-blob-update-metadata-source";
 BlobId source = BlobId.of(BUCKET, sourceBlobName);
 Blob remoteSourceBlob = storage.create(BlobInfo.newBuilder(source).build(), BLOB_BYTE_CONTENT);
 assertNotNull(remoteSourceBlob);
 String targetBlobName = "test-copy-blob-update-metadata-target";
 ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
 BlobInfo target =
   BlobInfo.newBuilder(BUCKET, targetBlobName)
     .setContentType(CONTENT_TYPE)
     .setMetadata(metadata)
     .build();
 Storage.CopyRequest req = Storage.CopyRequest.of(source, target);
 CopyWriter copyWriter = storage.copy(req);
 assertEquals(BUCKET, copyWriter.getResult().getBucket());
 assertEquals(targetBlobName, copyWriter.getResult().getName());
 assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
 assertEquals(metadata, copyWriter.getResult().getMetadata());
 assertTrue(copyWriter.isDone());
 assertTrue(remoteSourceBlob.delete());
 assertTrue(storage.delete(BUCKET, targetBlobName));
}

代码示例来源：origin: googleapis/google-cloud-java

assertEquals(BUCKET, copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertNotNull(copyWriter.getResult().getKmsKeyName());
assertTrue(copyWriter.getResult().getKmsKeyName().startsWith(kmsKeyOneResourcePath));

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testCopyBlobWithPredefinedAcl() {
 String sourceBlobName = "test-copy-blob-source";
 BlobId source = BlobId.of(BUCKET, sourceBlobName);
 ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
 BlobInfo blob =
   BlobInfo.newBuilder(source).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
 Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
 assertNotNull(remoteBlob);
 String targetBlobName = "test-copy-blob-target";
 Storage.CopyRequest req =
   Storage.CopyRequest.newBuilder()
     .setSource(source)
     .setTarget(
       BlobId.of(BUCKET, targetBlobName),
       Storage.BlobTargetOption.predefinedAcl(Storage.PredefinedAcl.PUBLIC_READ))
     .build();
 CopyWriter copyWriter = storage.copy(req);
 assertEquals(BUCKET, copyWriter.getResult().getBucket());
 assertEquals(targetBlobName, copyWriter.getResult().getName());
 assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
 assertEquals(metadata, copyWriter.getResult().getMetadata());
 assertNotNull(copyWriter.getResult().getAcl(User.ofAllUsers()));
 assertTrue(copyWriter.isDone());
 assertTrue(remoteBlob.delete());
 assertTrue(storage.delete(BUCKET, targetBlobName));
}

代码示例来源：origin: googleapis/google-cloud-java

assertEquals(BUCKET, copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertArrayEquals(
  BLOB_BYTE_CONTENT,
assertEquals(BUCKET, copyWriter.getResult().getBucket());
assertEquals(targetBlobName, copyWriter.getResult().getName());
assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
assertArrayEquals(BLOB_BYTE_CONTENT, copyWriter.getResult().getContent());
assertEquals(metadata, copyWriter.getResult().getMetadata());

代码示例来源：origin: googleapis/google-cloud-java

assertEquals(sourceBlob2.getBucket(), remoteUpdatedBlob2.getBucket());
assertEquals(sourceBlob2.getName(), remoteUpdatedBlob2.getName());
assertEquals(updatedBlob1.getContentType(), remoteUpdatedBlob1.getContentType());
assertEquals(updatedBlob2.getContentType(), remoteUpdatedBlob2.getContentType());

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