Setter

A method that validates or changes an object's stored value.

What is Setter in Java?

Setter — A method that validates or changes an object's stored value.

class Thermostat {
    private int temperature;

    int getTemperature() {
        return temperature;
    }

    void setTemperature(int temperature) {
        this.temperature = temperature;
    }
}

Level: Journeyman · More Java terms at this level

Updated September 27, 2026