feat: make validation scripts Java 8 compatible

PiperOrigin-RevId: 638771278

Author: bart-at-google

sample/src/main/java/com/google/fleetengine/auth/sample/validation/DeliveryConsumerFleetReaderTokenValidationScript.java

@@ -1,5 +1,7 @@
 package com.google.fleetengine.auth.sample.validation;
 
+import google.maps.fleetengine.delivery.v1.TaskTrackingInfo;
+
 /** Validates that fleet reader tokens provide the correct access. */
 public class DeliveryConsumerFleetReaderTokenValidationScript {
 
@@ -32,7 +34,7 @@ public void run(String trackingId) throws Throwable {
     runtime.runCommand(
         "Get task tracking info with fleet reader token",
         () -> {
-          var unused = commands.getTaskTrackingInfo(trackingId);
+          TaskTrackingInfo unused = commands.getTaskTrackingInfo(trackingId);
         });
   }
 }

sample/src/main/java/com/google/fleetengine/auth/sample/validation/DeliveryConsumerTokenValidationScript.java

@@ -1,7 +1,9 @@
 package com.google.fleetengine.auth.sample.validation;
 
 import com.google.fleetengine.auth.token.TrackingClaims;
+import google.maps.fleetengine.delivery.v1.TaskTrackingInfo;
 
+/** Validates that consumer tokens provide the correct access. */
 public class DeliveryConsumerTokenValidationScript {
   private final SampleScriptRuntime runtime;
   private final SampleScriptConfiguration configuration;
@@ -31,7 +33,7 @@ public void run(String trackingId) throws Throwable {
     runtime.runCommand(
         "Get task tracking info with delivery consumer token",
         () -> {
-          var unused = taskCommandsWithTrackingId.getTaskTrackingInfo(trackingId);
+          TaskTrackingInfo unused = taskCommandsWithTrackingId.getTaskTrackingInfo(trackingId);
         });
 
     DeliveryServiceCommands taskCommandsWithIncorrectTrackingId =
@@ -48,7 +50,8 @@ public void run(String trackingId) throws Throwable {
         "Get task tracking info fails when tracking id of task different than delivery "
             + "consumer token",
         () -> {
-          var unused = taskCommandsWithIncorrectTrackingId.getTaskTrackingInfo(trackingId);
+          TaskTrackingInfo unused =
+              taskCommandsWithIncorrectTrackingId.getTaskTrackingInfo(trackingId);
         });
   }
 }

sample/src/main/java/com/google/fleetengine/auth/sample/validation/DeliveryFleetReaderTokenValidationScript.java

@@ -1,5 +1,8 @@
 package com.google.fleetengine.auth.sample.validation;
 
+import google.maps.fleetengine.delivery.v1.TaskTrackingInfo;
+
+/** Validates that fleet reader tokens provide the correct access. */
 public class DeliveryFleetReaderTokenValidationScript {
   private final SampleScriptRuntime runtime;
   private final SampleScriptConfiguration configuration;
@@ -26,7 +29,7 @@ public void run(String trackingId) throws Throwable {
     runtime.runCommand(
         "Get task tracking info with delivery fleet reader token",
         () -> {
-          var unused = commands.getTaskTrackingInfo(trackingId);
+          TaskTrackingInfo unused = commands.getTaskTrackingInfo(trackingId);
         });
   }
 }