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what happens if hashcode and equals contract voilated

Deepika Sahu answered on December 15, 2022 Popularity 7/10 Helpfulness 1/10

answer what happens if hashcode and equals contract voilated

what happens if hashcode and equals contract voilated

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class WrongVoucher extends Money {

    private String store;

    @Override
    public boolean equals(Object o) {
        if (o == this)
            return true;
        if (!(o instanceof WrongVoucher))
            return false;
        WrongVoucher other = (WrongVoucher)o;
        boolean currencyCodeEquals = (this.currencyCode == null && other.currencyCode == null)
          || (this.currencyCode != null && this.currencyCode.equals(other.currencyCode));
        boolean storeEquals = (this.store == null && other.store == null)
          || (this.store != null && this.store.equals(other.store));
        return this.amount == other.amount && currencyCodeEquals && storeEquals;
    }

    // other methods
}
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Popularity 7/10 Helpfulness 1/10 Language whatever

Source: www.baeldung.com

Tags: contract equals hashcode whatever

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Contributed on Dec 15 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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what happens if hashcode and equals contract voilated

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