Update Compute examples, snippets and READMEs to use renamed getters/…

…setters/builders

README.md

@@ -222,7 +222,7 @@ if (disk != null) {
   String snapshotName = "disk-name-snapshot";
   Operation operation = disk.createSnapshot(snapshotName);
   operation = operation.waitFor();
-  if (operation.errors() == null) {
+  if (operation.getErrors() == null) {
     // use snapshot
     Snapshot snapshot = compute.getSnapshot(snapshotName);
   }
@@ -252,7 +252,7 @@ MachineTypeId machineTypeId = MachineTypeId.of("us-central1-a", "n1-standard-1")
 Operation operation =
     compute.create(InstanceInfo.of(instanceId, machineTypeId, attachedDisk, networkInterface));
 operation = operation.waitFor();
-if (operation.errors() == null) {
+if (operation.getErrors() == null) {
   // use instance
   Instance instance = compute.getInstance(instanceId);
 }

google-cloud-compute/README.md

@@ -119,7 +119,7 @@ operation = operation.waitFor();
 if (operation.errors() == null) {
   System.out.println("Address " + addressId + " was successfully created");
 } else {
-  // inspect operation.errors()
+  // inspect operation.getErrors()
   throw new RuntimeException("Address creation failed");
 }
 ```
@@ -150,7 +150,7 @@ DiskInfo disk = DiskInfo.of(diskId, diskConfiguration);
 Operation operation = compute.create(disk);
 // Wait for operation to complete
 operation = operation.waitFor();
-if (operation.errors() == null) {
+if (operation.getErrors() == null) {
   System.out.println("Disk " + diskId + " was successfully created");
 } else {
   // inspect operation.errors()
@@ -185,18 +185,18 @@ Address externalIp = compute.getAddress(addressId);
 InstanceId instanceId = InstanceId.of("us-central1-a", "test-instance");
 NetworkId networkId = NetworkId.of("default");
 PersistentDiskConfiguration attachConfiguration =
-    PersistentDiskConfiguration.builder(diskId).boot(true).build();
+    PersistentDiskConfiguration.newBuilder(diskId).setBoot(true).build();
 AttachedDisk attachedDisk = AttachedDisk.of("dev0", attachConfiguration);
-NetworkInterface networkInterface = NetworkInterface.builder(networkId)
-    .accessConfigurations(AccessConfig.of(externalIp.address()))
+NetworkInterface networkInterface = NetworkInterface.newBuilder(networkId)
+    .setAccessConfigurations(AccessConfig.of(externalIp.getAddress()))
     .build();
 MachineTypeId machineTypeId = MachineTypeId.of("us-central1-a", "n1-standard-1");
 InstanceInfo instance =
     InstanceInfo.of(instanceId, machineTypeId, attachedDisk, networkInterface);
 Operation operation = compute.create(instance);
 // Wait for operation to complete
 operation = operation.waitFor();
-if (operation.errors() == null) {
+if (operation.getErrors() == null) {
   System.out.println("Instance " + instanceId + " was successfully created");
 } else {
   // inspect operation.errors()