public java.util.List<String> getProtocols() {
        if (protocols == null) {
            protocols = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return protocols;
    }
<p>
The protocol. For more information, see <a
href="https://docs.aws.amazon.com/workspaces/latest/adminguide/amazon-workspaces-protocols.html"> Protocols for
Amazon WorkSpaces</a>.
</p>
<note>
<ul>
<li>
<p>
Only available for WorkSpaces created with PCoIP bundles.
</p>
</li>
<li>
<p>
The <code>Protocols</code> property is case sensitive. Ensure you use <code>PCOIP</code> or <code>WSP</code>.
</p>
</li>
<li>
<p>
Unavailable for Windows 7 WorkSpaces and WorkSpaces using GPU-based bundles (Graphics, GraphicsPro,
Graphics.g4dn, and GraphicsPro.g4dn).
</p>
</li>
</ul>
</note>

@return The protocol. For more information, see <a
        href="https://docs.aws.amazon.com/workspaces/latest/adminguide/amazon-workspaces-protocols.html">
        Protocols for Amazon WorkSpaces</a>.</p> <note>
        <ul>
        <li>
        <p>
        Only available for WorkSpaces created with PCoIP bundles.
        </p>
        </li>
        <li>
        <p>
        The <code>Protocols</code> property is case sensitive. Ensure you use <code>PCOIP</code> or
        <code>WSP</code>.
        </p>
        </li>
        <li>
        <p>
        Unavailable for Windows 7 WorkSpaces and WorkSpaces using GPU-based bundles (Graphics, GraphicsPro,
        Graphics.g4dn, and GraphicsPro.g4dn).
        </p>
        </li>
        </ul>
@see Protocol
aws-java-sdk-workspaces/src/main/java/com/amazonaws/services/workspaces/model/WorkspaceProperties.java