package stream.flarebot.flarebot.util;

public class Pair<K, V> {

    private K key;
    private V value;

    public K getKey() {
        return this.key;
    }

    public void setKey(K key) {
        this.key = key;
    }

    public V getValue() {
        return this.value;
    }

    public void setValue(V value) {
        this.value = value;
    }

    public void setKeyValue(K key, V value) {
        this.key = key;
        this.value = value;
    }
}
package stream.flarebot.flarebot.util;

public class Pair<K, V> {

    private K key;
    private V value;

    public Pair(K key, V value) {
        this.key = key;
        this.value = value;
    }

    public Pair(){}

    public K getKey() {
        return this.key;
    }

    public void setKey(K key) {
        this.key = key;
    }

    public V getValue() {
        return this.value;
    }

    public void setValue(V value) {
        this.value = value;
    }

    public void setKeyValue(K key, V value) {
        this.key = key;
        this.value = value;
    }
}
Add a god damn constructor