refactor(bigtable-snippets): shorten FieldMask, FileNotFoundException, and Map.Entry FQCNs

Author: jinseopkim0

java-bigtable/samples/snippets/src/main/java/com/example/bigtable/AuthorizedViewExample.java

@@ -40,6 +40,7 @@
 import com.google.cloud.bigtable.data.v2.models.RowCell;
 import com.google.cloud.bigtable.data.v2.models.RowMutation;
 import com.google.protobuf.ByteString;
+import com.google.protobuf.FieldMask;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -230,8 +231,7 @@ public void updateAuthorizedView() {
       UpdateAuthorizedViewRequest request =
           UpdateAuthorizedViewRequest.newBuilder()
               .setAuthorizedView(authorizedViewObj)
-              .setUpdateMask(
-                  com.google.protobuf.FieldMask.newBuilder().addPaths("subset_view").build())
+              .setUpdateMask(FieldMask.newBuilder().addPaths("subset_view").build())
               .build();
       AuthorizedView authorizedView = adminClient.updateAuthorizedViewAsync(request).get();
       System.out.printf("AuthorizedView: %s updated successfully%n", authorizedView.getName());

java-bigtable/samples/snippets/src/main/java/com/example/bigtable/SchemaBundleExample.java

@@ -30,7 +30,9 @@
 import com.google.cloud.bigtable.admin.v2.BigtableTableAdminClientV2;
 import com.google.protobuf.ByteString;
 import com.google.protobuf.DescriptorProtos;
+import com.google.protobuf.FieldMask;
 import com.google.protobuf.InvalidProtocolBufferException;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -163,7 +165,7 @@ public void createSchemaBundle() {
       // [START bigtable_create_schema_bundle]
       try (InputStream in = getClass().getClassLoader().getResourceAsStream(PROTO_FILE_PATH)) {
         if (in == null) {
-          throw new java.io.FileNotFoundException("Resource not found: " + PROTO_FILE_PATH);
+          throw new FileNotFoundException("Resource not found: " + PROTO_FILE_PATH);
         }
         SchemaBundle schemaBundleObj =
             SchemaBundle.newBuilder()
@@ -192,7 +194,7 @@ public void updateSchemaBundle() {
     // [START bigtable_update_schema_bundle]
     try (InputStream in = getClass().getClassLoader().getResourceAsStream(PROTO_FILE_PATH)) {
       if (in == null) {
-        throw new java.io.FileNotFoundException("Resource not found: " + PROTO_FILE_PATH);
+        throw new FileNotFoundException("Resource not found: " + PROTO_FILE_PATH);
       }
       SchemaBundle schemaBundleObj =
           SchemaBundle.newBuilder()
@@ -211,8 +213,7 @@ public void updateSchemaBundle() {
       UpdateSchemaBundleRequest request =
           UpdateSchemaBundleRequest.newBuilder()
               .setSchemaBundle(schemaBundleObj)
-              .setUpdateMask(
-                  com.google.protobuf.FieldMask.newBuilder().addPaths("proto_schema").build())
+              .setUpdateMask(FieldMask.newBuilder().addPaths("proto_schema").build())
               .build();
       SchemaBundle schemaBundle = adminClient.updateSchemaBundleAsync(request).get();
       System.out.printf("Schema bundle: %s updated successfully%n", schemaBundle.getName());

java-bigtable/samples/snippets/src/main/java/com/example/bigtable/TableAdminExample.java

@@ -29,6 +29,7 @@
 import com.google.cloud.bigtable.admin.v2.models.GcRuleBuilder;
 import java.io.IOException;
 import java.time.Duration;
+import java.util.Map;
 
 /**
  * An example of using Google Cloud Bigtable.
@@ -168,8 +169,7 @@ public void getTableMeta() {
           "projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId;
       Table table = adminClient.getTable(tableName);
       System.out.println("Table: " + table.getName());
-      for (java.util.Map.Entry<String, ColumnFamily> entry :
-          table.getColumnFamiliesMap().entrySet()) {
+      for (Map.Entry<String, ColumnFamily> entry : table.getColumnFamiliesMap().entrySet()) {
         System.out.printf(
             "Column family: %s%nGC Rule: %s%n", entry.getKey(), entry.getValue().getGcRule());
       }
@@ -357,8 +357,7 @@ public void listColumnFamilies() {
       String tableName =
           "projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId;
       Table table = adminClient.getTable(tableName);
-      for (java.util.Map.Entry<String, ColumnFamily> entry :
-          table.getColumnFamiliesMap().entrySet()) {
+      for (Map.Entry<String, ColumnFamily> entry : table.getColumnFamiliesMap().entrySet()) {
         System.out.printf(
             "Column family: %s%nGC Rule: %s%n", entry.getKey(), entry.getValue().getGcRule());
       }