* Add env var for changing cloud-samples-data bucket

* Change line breaking per suggestion

Co-authored-by: yoshi-code-bot <[email protected]>

* Use Guava Optional instead of Java 8 Optional

This allows the tests to compile and run under Java 7.

Co-authored-by: yoshi-code-bot <[email protected]>

🤖 I have created a release \*beep\* \*boop\* 
---
### Updating meta-information for bleeding-edge SNAPSHOT release.
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2020-12-15 21:58:23,991 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-bigquery/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2020-12-15 21:58:25,041 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
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…connection to v1.0.6 (#1030)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [com.google.cloud:google-cloud-bigqueryconnection](https://togithub.com/googleapis/java-bigqueryconnection) | patch | `1.0.5` -> `1.0.6` |

---

### Release Notes

<details>
<summary>googleapis/java-bigqueryconnection</summary>

### [`v1.0.6`](https://togithub.com/googleapis/java-bigqueryconnection/blob/master/CHANGELOG.md#&#8203;106-httpswwwgithubcomgoogleapisjava-bigqueryconnectioncomparev105v106-2020-12-15)

[Compare Source](https://togithub.com/googleapis/java-bigqueryconnection/compare/v1.0.5...v1.0.6)

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…2.0 (#1031)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [com.google.cloud:libraries-bom](https://togithub.com/GoogleCloudPlatform/cloud-opensource-java) | minor | `16.1.0` -> `16.2.0` |

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### Renovate configuration

:date: **Schedule**: At any time (no schedule defined).

:vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

:recycle: **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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<details><summary>Log from Synthtool</summary>

```
2020-12-16 00:24:17,956 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-bigquery/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2020-12-16 00:24:19,010 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
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Source-Link: googleapis/synthtool@3f67cee

… to v1.126.3 (#1032)

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<details><summary>Log from Synthtool</summary>

```
2020-12-16 16:44:12,953 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-bigquery/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2020-12-16 16:44:13,953 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

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* docs(samples): fix sample

Fixes: b/175010601

* nit

Source-Author: Jeff Ching <[email protected]>
Source-Date: Tue Dec 29 10:50:17 2020 -0800
Source-Repo: googleapis/synthtool
Source-Sha: 6133907dbb3ddab204a17a15d5c53ec0aae9b033
Source-Link: googleapis/synthtool@6133907

…19.2 (#1035)

…13.8 (#1046)

…2.1 (#1049)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-01-07 16:20:01,589 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-bigquery/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-01-07 16:20:02,716 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

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…etty to v1.31.4 (#1055)

Passed updated view definition to bigquery.update() method.


Fixes #1051  ☕️

…cies to v0.17.1 (#1056)

🤖 I have created a release \*beep\* \*boop\* 
---
### [1.126.4](https://www.github.com/googleapis/java-bigquery/compare/v1.126.3...v1.126.4) (2021-01-12)


### Dependencies

* update dependency com.google.cloud:google-cloud-bigtable to v1.19.2 ([#1035](https://www.github.com/googleapis/java-bigquery/issues/1035)) ([239975b](https://www.github.com/googleapis/java-bigquery/commit/239975b318e513c93fdf42a2699bb019089459ed))
* update dependency com.google.cloud:google-cloud-shared-dependencies to v0.17.1 ([#1056](https://www.github.com/googleapis/java-bigquery/issues/1056)) ([be89a1b](https://www.github.com/googleapis/java-bigquery/commit/be89a1bffcd59d0b171dde86f118714a4ba31d08))
* update dependency com.google.cloud:google-cloud-storage to v1.113.8 ([#1046](https://www.github.com/googleapis/java-bigquery/issues/1046)) ([c3e9348](https://www.github.com/googleapis/java-bigquery/commit/c3e934809eddfdf6e191f50acf97e8670a80865b))
* update dependency com.google.oauth-client:google-oauth-client-jetty to v1.31.4 ([#1055](https://www.github.com/googleapis/java-bigquery/issues/1055)) ([8dd66e6](https://www.github.com/googleapis/java-bigquery/commit/8dd66e69c78febb00aa2f8f9028817f6d4735e79))
---


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