public Builder clearModule() {
      bitField0_ = (bitField0_ & ~0x00000001);
      module_ = null;
      if (moduleBuilder_ != null) {
        moduleBuilder_.dispose();
        moduleBuilder_ = null;
      }
      onChanged();
      return this;
    }
<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>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java