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Remove AuthCredentials and related classes, use google-auth-library-j… · googleapis/google-cloud-java@e4e1baa · GitHub
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Remove AuthCredentials and related classes, use google-auth-library-java instead
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‎README.md‎

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@@ -115,40 +115,63 @@ Most `google-cloud` libraries require a project ID. There are multiple ways to
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Authentication
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--------------
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First, ensure that the necessary Google Cloud APIs are enabled for your project. To do this, follow the instructions on the [authentication document](https://github.com/GoogleCloudPlatform/gcloud-common/blob/master/authentication/readme.md#authentication) shared by all the gcloud language libraries.
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`google-cloud-java` uses
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[https://github.com/google/google-auth-library-java](https://github.com/google/google-auth-library-java)
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to authenticate requests. `google-auth-library-java` supports a wide range of authentication types,
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see the project's [README](https://github.com/google/google-auth-library-java/blob/master/README.md)
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and [javadoc](http://google.github.io/google-auth-library-java/releases/0.6.0/apidocs/) for more
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details.
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To access Google Cloud services, you first need to ensure that the necessary Google Cloud APIs are
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enabled for your project. To do this, follow the instructions on the
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[authentication document](https://github.com/GoogleCloudPlatform/gcloud-common/blob/master/authentication/readme.md#authentication)
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shared by all the Google Cloud language libraries.
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Next, choose a method for authenticating API requests from within your project:
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1. When using `google-cloud` libraries from within Compute/App Engine, no additional authentication steps are necessary.
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2. When using `google-cloud` libraries elsewhere, there are three options:
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* [Generate a JSON service account key](https://cloud.google.com/storage/docs/authentication?hl=en#service_accounts). After downloading that key, you must do one of the following:
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* Define the environment variable GOOGLE_APPLICATION_CREDENTIALS to be the location of the key. For example:
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1. When using `google-cloud` libraries from within Compute/App Engine, no additional authentication
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steps are necessary. For example:
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```java
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Storage storage = StorageOptions.getDefaultInstance().getService();
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```
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2. When using `google-cloud` libraries elsewhere, there are several options:
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* [Generate a JSON service account key](https://cloud.google.com/storage/docs/authentication?hl=en#service_accounts).
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After downloading that key, you must do one of the following:
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* Define the environment variable GOOGLE_APPLICATION_CREDENTIALS to be the location of the key.
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For example:
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```bash
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export GOOGLE_APPLICATION_CREDENTIALS=/path/to/my/key.json
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```
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* Supply the JSON credentials file when building the service options. For example, this Storage object has the necessary permissions to interact with your Google Cloud Storage data:
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* Supply the JSON credentials file when building the service options. For example, this Storage
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object has the necessary permissions to interact with your Google Cloud Storage data:
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```java
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Storage storage = StorageOptions.newBuilder()
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.setAuthCredentials(AuthCredentials.createForJson(new FileInputStream("/path/to/my/key.json"))
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.setCredentials(ServiceAccountCredentials.fromStream(new FileInputStream("/path/to/my/key.json"))
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.build()
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.getService();
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```
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* If running locally for development/testing, you can use Google Cloud SDK. Download the SDK if you haven't already, then login using the SDK (`gcloud auth login` in command line). Be sure to set your project ID as described above.
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* If you already have an OAuth2 access token, you can use it to authenticate (notice that in this case the access token will not be automatically refreshed):
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* If running locally for development/testing, you can use the
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[Google Cloud SDK](https://cloud.google.com/sdk/). Create Application Default Credentials with
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`gcloud auth application-default login`, `google-cloud` will automatically detect such
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credentials.
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* If you already have an OAuth2 access token, you can use it to authenticate (notice that in this
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case the access token will not be automatically refreshed):
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```java
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Storage storage = StorageOptions.newBuilder()
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.setAuthCredentials(AuthCredentials.createFor("your_access_token"))
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.setCredentials(new GoogleCredentials(new AccessToken(accessToken, expirationTime)))
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.build()
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.getService();
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```
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`google-cloud` looks for credentials in the following order, stopping once it finds credentials:
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If no credentials are provided, `google-cloud` will attempt to detect them from the environment
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using `GoogleCredentials.getApplicationDefault()` which will search for Default Application
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Credentials in the following locations (in order):
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1. Credentials supplied when building the service options
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2. App Engine credentials
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3. Key file pointed to by the GOOGLE_APPLICATION_CREDENTIALS environment variable
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4. Google Cloud SDK credentials
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5. Compute Engine credentials
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1. Credentials file pointed to by the `GOOGLE_APPLICATION_CREDENTIALS` environment variable
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2. Credentials provided by the Google Cloud SDK `gcloud auth application-default login` command
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3. Google App Engine built-in credentials
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4. Google Cloud Shell built-in credentials
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5. Google Compute Engine built-in credentials
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Google Cloud BigQuery (Alpha)
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----------------------

‎TESTING.md‎

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@@ -102,7 +102,7 @@ You can test against a remote Datastore emulator as well. To do this, set the `
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DatastoreOptions options = DatastoreOptions.newBuilder()
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.setProjectId("my-project-id") // must match project ID specified on remote machine
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.setHost("http://<hostname of machine>:<port>")
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.setAuthCredentials(AuthCredentials.noAuth())
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.setNoCredentials()
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.build();
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Datastore localDatastore = options.getService();
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```
@@ -209,7 +209,7 @@ endpoint to the hostname of the remote machine, like the example below.
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PubSubOptions options = PubSubOptions.newBuilder()
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.setProjectId("my-project-id") // must match project ID specified on remote machine
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.setHost("<hostname of machine>:<port>")
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.setAuthCredentials(AuthCredentials.noAuth())
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.setNoCredentials()
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.build();
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PubSub localPubsub = options.getService();
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```

‎google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/BigQueryOptions.java‎

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@@ -28,7 +28,7 @@ public class BigQueryOptions extends HttpServiceOptions<BigQuery, BigQueryRpc, B
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private static final String BIGQUERY_SCOPE = "https://www.googleapis.com/auth/bigquery";
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private static final Set<String> SCOPES = ImmutableSet.of(BIGQUERY_SCOPE);
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private static final long serialVersionUID = -8592198255032667206L;
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private static final long serialVersionUID = -2437598817433266049L;
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public static class DefaultBigqueryFactory implements BigQueryFactory {
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‎google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/testing/RemoteBigQueryHelper.java‎

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@@ -16,7 +16,7 @@
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package com.google.cloud.bigquery.testing;
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import com.google.cloud.AuthCredentials;
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import com.google.auth.oauth2.ServiceAccountCredentials;
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import com.google.cloud.RetryParams;
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import com.google.cloud.bigquery.BigQuery;
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import com.google.cloud.bigquery.BigQueryException;
@@ -96,7 +96,7 @@ public static RemoteBigQueryHelper create(String projectId, InputStream keyStrea
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throws BigQueryHelperException {
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try {
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BigQueryOptions bigqueryOptions = BigQueryOptions.newBuilder()
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.setAuthCredentials(AuthCredentials.createForJson(keyStream))
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.setCredentials(ServiceAccountCredentials.fromStream(keyStream))
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.setProjectId(projectId)
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.setRetryParams(retryParams())
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.setConnectTimeout(60000)

‎google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/SerializationTest.java‎

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package com.google.cloud.bigquery;
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import com.google.cloud.AuthCredentials;
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import com.google.cloud.BaseSerializationTest;
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import com.google.cloud.Restorable;
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import com.google.cloud.bigquery.StandardTableDefinition.StreamingBuffer;
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protected Serializable[] serializableObjects() {
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BigQueryOptions options = BigQueryOptions.newBuilder()
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.setProjectId("p1")
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.setAuthCredentials(AuthCredentials.createForAppEngine())
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.setNoCredentials()
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.build();
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BigQueryOptions otherOptions = options.toBuilder()
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.setProjectId("p2")
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.setAuthCredentials(null)
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.setCredentials(null)
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.build();
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return new Serializable[]{DOMAIN_ACCESS, GROUP_ACCESS, USER_ACCESS, VIEW_ACCESS, DATASET_ID,
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DATASET_INFO, TABLE_ID, CSV_OPTIONS, STREAMING_BUFFER, TABLE_DEFINITION,

‎google-cloud-compute/src/main/java/com/google/cloud/compute/ComputeOptions.java‎

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@@ -28,7 +28,7 @@ public class ComputeOptions extends HttpServiceOptions<Compute, ComputeRpc, Comp
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private static final String COMPUTE_SCOPE = "https://www.googleapis.com/auth/compute";
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private static final Set<String> SCOPES = ImmutableSet.of(COMPUTE_SCOPE);
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private static final long serialVersionUID = 5074781985597996770L;
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private static final long serialVersionUID = 6983703596543425691L;
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public static class DefaultComputeFactory implements ComputeFactory {
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‎google-cloud-compute/src/main/java/com/google/cloud/compute/testing/RemoteComputeHelper.java‎

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package com.google.cloud.compute.testing;
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import com.google.cloud.AuthCredentials;
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import com.google.auth.oauth2.ServiceAccountCredentials;
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import com.google.cloud.RetryParams;
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import com.google.cloud.compute.ComputeOptions;
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public static RemoteComputeHelper create(String projectId, InputStream keyStream) {
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try {
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ComputeOptions computeOptions = ComputeOptions.newBuilder()
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.setAuthCredentials(AuthCredentials.createForJson(keyStream))
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.setCredentials(ServiceAccountCredentials.fromStream(keyStream))
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.setProjectId(projectId)
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.setRetryParams(retryParams())
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.setConnectTimeout(60000)

‎google-cloud-compute/src/test/java/com/google/cloud/compute/SerializationTest.java‎

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package com.google.cloud.compute;
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import com.google.cloud.AuthCredentials;
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import com.google.cloud.BaseSerializationTest;
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import com.google.cloud.Restorable;
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import com.google.cloud.RetryParams;
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protected Serializable[] serializableObjects() {
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ComputeOptions options = ComputeOptions.newBuilder()
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.setProjectId("p1")
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.setAuthCredentials(AuthCredentials.createForAppEngine())
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.setNoCredentials()
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.build();
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ComputeOptions otherOptions = options.toBuilder()
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.setProjectId("p2")
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.setRetryParams(RetryParams.getDefaultInstance())
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.setAuthCredentials(null)
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.setCredentials(null)
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.build();
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return new Serializable[]{DISK_TYPE_ID, DISK_TYPE, MACHINE_TYPE_ID, MACHINE_TYPE, REGION_ID,
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REGION, ZONE_ID, ZONE, LICENSE_ID, LICENSE, DEPRECATION_STATUS, GLOBAL_OPERATION_ID,

‎google-cloud-core/pom.xml‎

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<dependency>
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<groupId>com.google.auth</groupId>
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<artifactId>google-auth-library-credentials</artifactId>
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<version>0.3.1</version>
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<version>${google.auth.version}</version>
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</dependency>
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<dependency>
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<groupId>com.google.auth</groupId>
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<artifactId>google-auth-library-oauth2-http</artifactId>
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<version>0.3.1</version>
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<version>${google.auth.version}</version>
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<exclusions>
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<exclusion>
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<groupId>com.google.guava</groupId>

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