HateLace/app/src/main/java/hatelace/IntWord.java

package hatelace;

public class IntWord extends Word {
    private Integer value;

    public IntWord(Integer value) {
        this.value = value;
    }

    @Override
    public Integer getValue() {
        return value;
    }

    public Word add(Word other) {
        return new IntWord(value + (Integer) other.getValue());
    }

    public Word subtract(Word other) {
        return new IntWord(value - (Integer) other.getValue());
    }

    public Word multiply(Word value) {
        return new IntWord(this.value * (Integer) value.getValue());
    }

    public Word divide(Word other) {
        return new IntWord(value / (Integer) other.getValue());
    }

    public String toString() {
        return value.toString();
    }

    public boolean equals(Object other) {
        return value.equals(((IntWord) other).getValue());
    }
}