@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getId() != null)
            sb.append("Id: ").append(getId()).append(",");
        if (getName() != null)
            sb.append("Name: ").append(getName()).append(",");
        if (getConfig() != null)
            sb.append("Config: ").append(getConfig()).append(",");
        if (getActionOnFailure() != null)
            sb.append("ActionOnFailure: ").append(getActionOnFailure()).append(",");
        if (getStatus() != null)
            sb.append("Status: ").append(getStatus()).append(",");
        if (getExecutionRoleArn() != null)
            sb.append("ExecutionRoleArn: ").append(getExecutionRoleArn());
        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-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/Step.java