How to use

equals

method

in

org.jfree.chart.entity.TickLabelEntity

/**
 * Tests this instance for equality with an arbitrary object.
 *
 * @param obj  the object (<code>null</code> permitted).
 *
 * @return A boolean.
 */
public boolean equals(Object obj) {
  if (obj == this) {
    return true;
  }
  if (!(obj instanceof CategoryLabelEntity)) {
    return false;
  }
  CategoryLabelEntity that = (CategoryLabelEntity) obj;
  if (!ObjectUtilities.equal(this.key, that.key)) {
    return false;
  }
  return super.equals(obj);
}

/**
 * Tests this instance for equality with an arbitrary object.
 *
 * @param obj  the object ({@code null} permitted).
 *
 * @return A boolean.
 */
@Override
public boolean equals(Object obj) {
  if (obj == this) {
    return true;
  }
  if (!(obj instanceof CategoryLabelEntity)) {
    return false;
  }
  CategoryLabelEntity that = (CategoryLabelEntity) obj;
  if (!ObjectUtils.equal(this.key, that.key)) {
    return false;
  }
  return super.equals(obj);
}