@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getEngine() == null) ? 0 : getEngine().hashCode());
        hashCode = prime * hashCode + ((getTaskId() == null) ? 0 : getTaskId().hashCode());
        hashCode = prime * hashCode + ((getTaskStatus() == null) ? 0 : getTaskStatus().hashCode());
        hashCode = prime * hashCode + ((getTaskStatusReason() == null) ? 0 : getTaskStatusReason().hashCode());
        hashCode = prime * hashCode + ((getOutputUri() == null) ? 0 : getOutputUri().hashCode());
        hashCode = prime * hashCode + ((getCreationTime() == null) ? 0 : getCreationTime().hashCode());
        hashCode = prime * hashCode + ((getRequestCharacters() == null) ? 0 : getRequestCharacters().hashCode());
        hashCode = prime * hashCode + ((getSnsTopicArn() == null) ? 0 : getSnsTopicArn().hashCode());
        hashCode = prime * hashCode + ((getLexiconNames() == null) ? 0 : getLexiconNames().hashCode());
        hashCode = prime * hashCode + ((getOutputFormat() == null) ? 0 : getOutputFormat().hashCode());
        hashCode = prime * hashCode + ((getSampleRate() == null) ? 0 : getSampleRate().hashCode());
        hashCode = prime * hashCode + ((getSpeechMarkTypes() == null) ? 0 : getSpeechMarkTypes().hashCode());
        hashCode = prime * hashCode + ((getTextType() == null) ? 0 : getTextType().hashCode());
        hashCode = prime * hashCode + ((getVoiceId() == null) ? 0 : getVoiceId().hashCode());
        hashCode = prime * hashCode + ((getLanguageCode() == null) ? 0 : getLanguageCode().hashCode());
        return hashCode;
    }
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-polly/src/main/java/com/amazonaws/services/polly/model/SynthesisTask.java