public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
      if (moduleBuilder_ == null) {
        return module_ == null
            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
            : module_;
      } else {
        return moduleBuilder_.getMessage();
      }
    }
<pre>
For example: main binary, kernel modules, and dynamic libraries
such as libc.so, sharedlib.so (up to 256 bytes).
</pre>

<code>.google.devtools.cloudtrace.v2.TruncatableString module = 1;</code>

@return The module.
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java