public Builder setStringType(
          java.lang.String value) {
        if (value == null) { throw new NullPointerException(); }
        stringType_ = value;
        bitField0_ |= 0x00002000;
        onChanged();
        return this;
      }
<code>optional string stringType = 14;</code>
@param value The stringType to set.
@return This builder for chaining.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java