@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof Item == false)
            return false;
        Item other = (Item) obj;
        if (other.getItemId() == null ^ this.getItemId() == null)
            return false;
        if (other.getItemId() != null && other.getItemId().equals(this.getItemId()) == false)
            return false;
        if (other.getProperties() == null ^ this.getProperties() == null)
            return false;
        if (other.getProperties() != null && other.getProperties().equals(this.getProperties()) == false)
            return false;
        return true;
    }
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-personalizeevents/src/main/java/com/amazonaws/services/personalizeevents/model/Item.java