Add java docs sample for DLP to convert saved findings in GCS to more usable proto format.

Author: patrickmoy

dlp/snippets/pom.xml

@@ -32,7 +32,7 @@
         <groupId>com.google.cloud</groupId>
         <scope>import</scope>
         <type>pom</type>
-        <version>26.32.0</version>
+        <version>26.64.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -48,6 +48,10 @@
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>

dlp/snippets/src/main/java/dlp/snippets/ProcessInspectFindingsSavedToGcs.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dlp.snippets;
+
+// [START dlp_process_inspect_findings_saved_to_gcs]
+
+import com.google.privacy.dlp.v2.Finding;
+import com.google.privacy.dlp.v2.SaveToGcsFindingsOutput;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.TextFormat;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class ProcessInspectFindingsSavedToGcs {
+
+  public static void main(String[] args) throws Exception {
+    // TODO(developer): Replace these variables before running the sample.
+    String inputPath = "src/test/resources/save_to_gcs_findings.txt";
+    processFindingsGcsFile(inputPath);
+  }
+
+  // Processes a file containing findings from a DLP inspect job.
+  public static void processFindingsGcsFile(String inputPath)
+      throws IOException {
+    SaveToGcsFindingsOutput.Builder builder = SaveToGcsFindingsOutput.newBuilder();
+    try (Reader reader =
+        new InputStreamReader(new FileInputStream(inputPath), StandardCharsets.UTF_8)) {
+      TextFormat.merge(reader, builder);
+    }
+    SaveToGcsFindingsOutput output = builder.build();
+
+    // Parse the converted proto and process results
+    System.out.println("Findings: " + output.getFindingsCount());
+    for (Finding f : output.getFindingsList()) {
+      System.out.println("\tInfo type: " + f.getInfoType().getName());
+      System.out.println("\tLikelihood: " + f.getLikelihood());
+    }
+  }
+}
+// [END dlp_process_inspect_findings_saved_to_gcs]

dlp/snippets/src/test/java/dlp/snippets/InspectTests.java

@@ -624,4 +624,14 @@ public void testInspectWithStoredInfotype() throws Exception {
       assertThat(output).contains("InfoType: STORED_TYPE");
     }
   }
+
+  @Test
+  public void testProcessInspectFindingsSavedToGcs() throws Exception {
+    ProcessInspectFindingsSavedToGcs.processFindingsGcsFile(
+        "src/test/resources/save_to_gcs_findings.txt");
+    String output = bout.toString();
+    assertThat(output).contains("Findings: 2");
+    assertThat(output).contains("Info type: PERSON_NAME");
+    assertThat(output).contains("Likelihood: LIKELY");
+  }
 }

dlp/snippets/src/test/resources/save_to_gcs_findings.txt

@@ -0,0 +1,96 @@
+findings {
+  info_type {
+    name: "PERSON_NAME"
+    sensitivity_score {
+      score: SENSITIVITY_MODERATE
+    }
+  }
+  likelihood: LIKELY
+  location {
+    byte_range {
+      start: 1208
+      end: 1216
+    }
+    content_locations {
+      container_name: "gs://fake_test_bucket/file.txt"
+      document_location {
+      }
+      container_timestamp {
+        seconds: 1728939753
+        nanos: 301000000
+      }
+      container_version: "1728939753176395"
+    }
+    container {
+      type: "Google Cloud Storage"
+      project_id: "fake-project-id"
+      full_path: "gs://fake_test_bucket/file.txt"
+      root_path: "fake_test_bucket"
+      relative_path: "file.txt"
+      update_time {
+        seconds: 1728939753
+        nanos: 301000000
+      }
+      version: "1728939753176395"
+    }
+  }
+  create_time {
+    seconds: 1741889947
+    nanos: 947000000
+  }
+  resource_name: "projects/fake-project-id/locations/global/dlpJobs/i-test-gcs-save"
+  job_create_time {
+    seconds: 1741889652
+    nanos: 348000000
+  }
+  job_name: "projects/fake-project-id/locations/global/dlpJobs/i-test-gcs-save"
+  finding_id: "2025-03-13T18:21:18.454889Z3148393127282654372"
+}
+findings {
+  info_type {
+    name: "PERSON_NAME"
+    sensitivity_score {
+      score: SENSITIVITY_MODERATE
+    }
+  }
+  likelihood: POSSIBLE
+  location {
+    byte_range {
+      start: 19872
+      end: 19879
+    }
+    content_locations {
+      container_name: "gs://fake_test_bucket/file.txt"
+      document_location {
+      }
+      container_timestamp {
+        seconds: 1728939753
+        nanos: 301000000
+      }
+      container_version: "1728939753176395"
+    }
+    container {
+      type: "Google Cloud Storage"
+      project_id: "fake-project-id"
+      full_path: "gs://fake_test_bucket/file.txt"
+      root_path: "fake_test_bucket"
+      relative_path: "file.txt"
+      update_time {
+        seconds: 1728939753
+        nanos: 301000000
+      }
+      version: "1728939753176395"
+    }
+  }
+  create_time {
+    seconds: 1741889947
+    nanos: 948000000
+  }
+  resource_name: "projects/fake-project-id/locations/global/dlpJobs/i-test-gcs-save"
+  job_create_time {
+    seconds: 1741889652
+    nanos: 348000000
+  }
+  job_name: "projects/fake-project-id/locations/global/dlpJobs/i-test-gcs-save"
+  finding_id: "2025-03-13T18:21:18.506689Z2134257296577089402"
+}