public java.lang.String getInputResource() {
      java.lang.Object ref = "";
      if (inputResourceInformationCase_ == 1) {
        ref = inputResourceInformation_;
      }
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (inputResourceInformationCase_ == 1) {
          inputResourceInformation_ = s;
        }
        return s;
      }
    }
<pre>
The direct input resource name.
If the instance type is STREAMING_PREDICTION, the input resource is in
format of
"projects/123/locations/us-central1/clusters/456/streams/stream-a".
If the instance type is BATCH_PREDICTION from Cloud Storage input
container, the input resource is in format of "gs://bucket-a".
</pre>

<code>string input_resource = 1;</code>

@return The inputResource.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Instance.java