public void setEnvironmentName(String environmentName) {
        this.environmentName = environmentName;
    }
<p>
The name of the target environment.
</p>

@param environmentName
       The name of the target environment.
aws-java-sdk-elasticbeanstalk/src/main/java/com/amazonaws/services/elasticbeanstalk/model/ApplyEnvironmentManagedActionRequest.java