You need to override the equals method herited from the Object class (and hence also hashCode to respect the contract, see Why do I need to override the equals and hashCode methods in Java? ) in your Hole class. Returns true if this list contains the specified element. More formally, returns true if and only … Read more
Background: A rectangle can be defined by just one of its diagonal. Let’s say the first rectangle’s diagonal is (x1, y1) to (x2, y2) And the other rectangle’s diagonal is (x3, y3) to (x4, y4) Proceeding: Now, if any of these 4 conditions is true, we can conclude that the rectangles are not overlapping: x3 … Read more
Make sure to use replaceAll(). Also you could put all of the terms and replacements in an array. Like so: String text = “ALTER DATABASE, ALTER TABLE, ALTER VIEW, CREATE DATABASE, CREATE PROCEDURE, CREATE SCHEMA, CREATE TABLE”; String[] terms = {ALTER DATABASE, ALTER TABLE, ALTER VIEW, CREATE DATABASE, CREATE PROCEDURE, CREATE SCHEMA, CREATE TABLE}; String[] … Read more