@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAccessSysfs() != null)
            sb.append("AccessSysfs: ").append(getAccessSysfs()).append(",");
        if (getExecution() != null)
            sb.append("Execution: ").append(getExecution()).append(",");
        if (getResourceAccessPolicies() != null)
            sb.append("ResourceAccessPolicies: ").append(getResourceAccessPolicies()).append(",");
        if (getVariables() != null)
            sb.append("Variables: ").append(getVariables());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/FunctionConfigurationEnvironment.java