public RunInstancesRequest withPrivateIpAddress(String privateIpAddress) {
        setPrivateIpAddress(privateIpAddress);
        return this;
    }
<p>
The primary IPv4 address. You must specify a value from the IPv4 address range of the subnet.
</p>
<p>
Only one private IP address can be designated as primary. You can't specify this option if you've specified the
option to designate a private IP address as the primary IP address in a network interface specification. You
cannot specify this option if you're launching more than one instance in the request.
</p>
<p>
You cannot specify this option and the network interfaces option in the same request.
</p>

@param privateIpAddress
       The primary IPv4 address. You must specify a value from the IPv4 address range of the subnet.</p>
       <p>
       Only one private IP address can be designated as primary. You can't specify this option if you've
       specified the option to designate a private IP address as the primary IP address in a network interface
       specification. You cannot specify this option if you're launching more than one instance in the request.
       </p>
       <p>
       You cannot specify this option and the network interfaces option in the same request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/RunInstancesRequest.java