public String getContentType() {
        return this.contentType;
    }
<p>
Describes the format of the document. You can specify one of the following:
</p>
<ul>
<li>
<p>
<code>text/html</code> - The input data consists of HTML content. Amazon Translate translates only the text in
the HTML element.
</p>
</li>
<li>
<p>
<code>text/plain</code> - The input data consists of unformatted text. Amazon Translate translates every
character in the content.
</p>
</li>
<li>
<p>
<code>application/vnd.openxmlformats-officedocument.wordprocessingml.document</code> - The input data consists of
a Word document (.docx).
</p>
</li>
</ul>

@return Describes the format of the document. You can specify one of the following:</p>
        <ul>
        <li>
        <p>
        <code>text/html</code> - The input data consists of HTML content. Amazon Translate translates only the
        text in the HTML element.
        </p>
        </li>
        <li>
        <p>
        <code>text/plain</code> - The input data consists of unformatted text. Amazon Translate translates every
        character in the content.
        </p>
        </li>
        <li>
        <p>
        <code>application/vnd.openxmlformats-officedocument.wordprocessingml.document</code> - The input data
        consists of a Word document (.docx).
        </p>
        </li>
aws-java-sdk-translate/src/main/java/com/amazonaws/services/translate/model/Document.java