private com.google.protobuf.RepeatedFieldBuilderV3<
              com.google.storagetransfer.v1.proto.TransferTypes.AgentPool,
              com.google.storagetransfer.v1.proto.TransferTypes.AgentPool.Builder,
              com.google.storagetransfer.v1.proto.TransferTypes.AgentPoolOrBuilder>
          getAgentPoolsFieldBuilder() {
        if (agentPoolsBuilder_ == null) {
          agentPoolsBuilder_ =
              new com.google.protobuf.RepeatedFieldBuilderV3<
                  com.google.storagetransfer.v1.proto.TransferTypes.AgentPool,
                  com.google.storagetransfer.v1.proto.TransferTypes.AgentPool.Builder,
                  com.google.storagetransfer.v1.proto.TransferTypes.AgentPoolOrBuilder>(
                  agentPools_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
          agentPools_ = null;
        }
        return agentPoolsBuilder_;
      }
<pre>
A list of agent pools.
</pre>

<code>repeated .google.storagetransfer.v1.AgentPool agent_pools = 1;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferProto.java