public void setInstanceName(String instanceName) {
        this.instanceName = instanceName;
    }
<p>
The name that you given an instance. This field shows as blank if you haven't given the instance a name.
</p>

@param instanceName
       The name that you given an instance. This field shows as blank if you haven't given the instance a name.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/CurrentInstance.java