public java.lang.String getPhraseSetId() {
      java.lang.Object ref = phraseSetId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        phraseSetId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
The ID to use for the PhraseSet, which will become the final component of
the PhraseSet's resource name.

This value should be 4-63 characters, and valid characters
are /[a-z][0-9]-/.
</pre>

<code>string phrase_set_id = 3;</code>

@return The phraseSetId.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/CreatePhraseSetRequest.java