public Builder mergeFrom(com.google.cloud.translate.v3.TranslateTextRequest other) {
      if (other == com.google.cloud.translate.v3.TranslateTextRequest.getDefaultInstance())
        return this;
      if (!other.contents_.isEmpty()) {
        if (contents_.isEmpty()) {
          contents_ = other.contents_;
          bitField0_ |= 0x00000001;
        } else {
          ensureContentsIsMutable();
          contents_.addAll(other.contents_);
        }
        onChanged();
      }
      if (!other.getMimeType().isEmpty()) {
        mimeType_ = other.mimeType_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      if (!other.getSourceLanguageCode().isEmpty()) {
        sourceLanguageCode_ = other.sourceLanguageCode_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (!other.getTargetLanguageCode().isEmpty()) {
        targetLanguageCode_ = other.targetLanguageCode_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (!other.getParent().isEmpty()) {
        parent_ = other.parent_;
        bitField0_ |= 0x00000010;
        onChanged();
      }
      if (!other.getModel().isEmpty()) {
        model_ = other.model_;
        bitField0_ |= 0x00000020;
        onChanged();
      }
      if (other.hasGlossaryConfig()) {
        mergeGlossaryConfig(other.getGlossaryConfig());
      }
      if (other.hasTransliterationConfig()) {
        mergeTransliterationConfig(other.getTransliterationConfig());
      }
      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
      bitField0_ |= 0x00000100;
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
The request message for synchronous translation.
</pre>

Protobuf type {@code google.cloud.translation.v3.TranslateTextRequest}
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/TranslateTextRequest.java