ID3/src/com/AI/Attribute.java

package com.AI;
import java.util.HashSet;
import java.util.Set;

class Attribute
{
	private String attributeName;
	private int attributeIndex;
	private Set<String> valuesSet;

	void addToValuesSet(String value)
	{
		valuesSet.add(value);
	}

	public Attribute()
	{
		valuesSet = new HashSet<>();
	}

	public Set<String> getValuesSet() {
		return valuesSet;
	}

	public void setValuesSet(Set<String> valuesSet) {
		this.valuesSet = valuesSet;
	}

	public String getAttributeName() {
		return attributeName;
	}

	public void setAttributeName(String attributeName) {
		this.attributeName = attributeName;
	}

	public int getAttributeIndex() {
		return attributeIndex;
	}

	public void setAttributeIndex(int attributeIndex) {
		this.attributeIndex = attributeIndex;
	}
}