docs(regen): updated javadocs from protoc update

proto-google-cloud-iamcredentials-v1/src/main/java/com/google/cloud/iam/credentials/v1/GenerateAccessTokenRequestOrBuilder.java

@@ -33,6 +33,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>string name = 1;</code>
+   *
+   * @return The name.
    */
   java.lang.String getName();
   /**
@@ -45,6 +47,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>string name = 1;</code>
+   *
+   * @return The bytes for name.
    */
   com.google.protobuf.ByteString getNameBytes();
 
@@ -63,6 +67,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string delegates = 2;</code>
+   *
+   * @return A list containing the delegates.
    */
   java.util.List<java.lang.String> getDelegatesList();
   /**
@@ -80,6 +86,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string delegates = 2;</code>
+   *
+   * @return The count of delegates.
    */
   int getDelegatesCount();
   /**
@@ -97,6 +105,9 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string delegates = 2;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The delegates at the given index.
    */
   java.lang.String getDelegates(int index);
   /**
@@ -114,6 +125,9 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string delegates = 2;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the delegates at the given index.
    */
   com.google.protobuf.ByteString getDelegatesBytes(int index);
 
@@ -128,6 +142,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string scope = 4;</code>
+   *
+   * @return A list containing the scope.
    */
   java.util.List<java.lang.String> getScopeList();
   /**
@@ -141,6 +157,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string scope = 4;</code>
+   *
+   * @return The count of scope.
    */
   int getScopeCount();
   /**
@@ -154,6 +172,9 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string scope = 4;</code>
+   *
+   * @param index The index of the element to return.
+   * @return The scope at the given index.
    */
   java.lang.String getScope(int index);
   /**
@@ -167,6 +188,9 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>repeated string scope = 4;</code>
+   *
+   * @param index The index of the value to return.
+   * @return The bytes of the scope at the given index.
    */
   com.google.protobuf.ByteString getScopeBytes(int index);
 
@@ -181,6 +205,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>.google.protobuf.Duration lifetime = 7;</code>
+   *
+   * @return Whether the lifetime field is set.
    */
   boolean hasLifetime();
   /**
@@ -194,6 +220,8 @@ public interface GenerateAccessTokenRequestOrBuilder
    * </pre>
    *
    * <code>.google.protobuf.Duration lifetime = 7;</code>
+   *
+   * @return The lifetime.
    */
   com.google.protobuf.Duration getLifetime();
   /**

proto-google-cloud-iamcredentials-v1/src/main/java/com/google/cloud/iam/credentials/v1/GenerateAccessTokenResponse.java

@@ -33,6 +33,12 @@ private GenerateAccessTokenResponse() {
     accessToken_ = "";
   }
 
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new GenerateAccessTokenResponse();
+  }
+
   @java.lang.Override
   public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
@@ -46,7 +52,6 @@ private GenerateAccessTokenResponse(
     if (extensionRegistry == null) {
       throw new java.lang.NullPointerException();
     }
-    int mutable_bitField0_ = 0;
     com.google.protobuf.UnknownFieldSet.Builder unknownFields =
         com.google.protobuf.UnknownFieldSet.newBuilder();
     try {
@@ -123,6 +128,8 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * </pre>
    *
    * <code>string access_token = 1;</code>
+   *
+   * @return The accessToken.
    */
   public java.lang.String getAccessToken() {
     java.lang.Object ref = accessToken_;
@@ -143,6 +150,8 @@ public java.lang.String getAccessToken() {
    * </pre>
    *
    * <code>string access_token = 1;</code>
+   *
+   * @return The bytes for accessToken.
    */
   public com.google.protobuf.ByteString getAccessTokenBytes() {
     java.lang.Object ref = accessToken_;
@@ -167,6 +176,8 @@ public com.google.protobuf.ByteString getAccessTokenBytes() {
    * </pre>
    *
    * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+   *
+   * @return Whether the expireTime field is set.
    */
   public boolean hasExpireTime() {
     return expireTime_ != null;
@@ -180,6 +191,8 @@ public boolean hasExpireTime() {
    * </pre>
    *
    * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+   *
+   * @return The expireTime.
    */
   public com.google.protobuf.Timestamp getExpireTime() {
     return expireTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : expireTime_;
@@ -550,6 +563,8 @@ public Builder mergeFrom(
      * </pre>
      *
      * <code>string access_token = 1;</code>
+     *
+     * @return The accessToken.
      */
     public java.lang.String getAccessToken() {
       java.lang.Object ref = accessToken_;
@@ -570,6 +585,8 @@ public java.lang.String getAccessToken() {
      * </pre>
      *
      * <code>string access_token = 1;</code>
+     *
+     * @return The bytes for accessToken.
      */
     public com.google.protobuf.ByteString getAccessTokenBytes() {
       java.lang.Object ref = accessToken_;
@@ -590,6 +607,9 @@ public com.google.protobuf.ByteString getAccessTokenBytes() {
      * </pre>
      *
      * <code>string access_token = 1;</code>
+     *
+     * @param value The accessToken to set.
+     * @return This builder for chaining.
      */
     public Builder setAccessToken(java.lang.String value) {
       if (value == null) {
@@ -608,6 +628,8 @@ public Builder setAccessToken(java.lang.String value) {
      * </pre>
      *
      * <code>string access_token = 1;</code>
+     *
+     * @return This builder for chaining.
      */
     public Builder clearAccessToken() {
 
@@ -623,6 +645,9 @@ public Builder clearAccessToken() {
      * </pre>
      *
      * <code>string access_token = 1;</code>
+     *
+     * @param value The bytes for accessToken to set.
+     * @return This builder for chaining.
      */
     public Builder setAccessTokenBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
@@ -650,6 +675,8 @@ public Builder setAccessTokenBytes(com.google.protobuf.ByteString value) {
      * </pre>
      *
      * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+     *
+     * @return Whether the expireTime field is set.
      */
     public boolean hasExpireTime() {
       return expireTimeBuilder_ != null || expireTime_ != null;
@@ -663,6 +690,8 @@ public boolean hasExpireTime() {
      * </pre>
      *
      * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+     *
+     * @return The expireTime.
      */
     public com.google.protobuf.Timestamp getExpireTime() {
       if (expireTimeBuilder_ == null) {

proto-google-cloud-iamcredentials-v1/src/main/java/com/google/cloud/iam/credentials/v1/GenerateAccessTokenResponseOrBuilder.java

@@ -31,6 +31,8 @@ public interface GenerateAccessTokenResponseOrBuilder
    * </pre>
    *
    * <code>string access_token = 1;</code>
+   *
+   * @return The accessToken.
    */
   java.lang.String getAccessToken();
   /**
@@ -41,6 +43,8 @@ public interface GenerateAccessTokenResponseOrBuilder
    * </pre>
    *
    * <code>string access_token = 1;</code>
+   *
+   * @return The bytes for accessToken.
    */
   com.google.protobuf.ByteString getAccessTokenBytes();
 
@@ -53,6 +57,8 @@ public interface GenerateAccessTokenResponseOrBuilder
    * </pre>
    *
    * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+   *
+   * @return Whether the expireTime field is set.
    */
   boolean hasExpireTime();
   /**
@@ -64,6 +70,8 @@ public interface GenerateAccessTokenResponseOrBuilder
    * </pre>
    *
    * <code>.google.protobuf.Timestamp expire_time = 3;</code>
+   *
+   * @return The expireTime.
    */
   com.google.protobuf.Timestamp getExpireTime();
   /**