The coordinate space for rectangles and points is considered to have increasing values downward and to the right from its origin making this the normal, computer graphics oriented notion of (x, y) coordinates rather than the strict mathematical one.
The hashCode() method in this class uses the values of the public fields to compute the hash value. When storing instances of the class in hashed collections, do not modify these fields after the object has been inserted.
Application code does not need to explicitly release the
resources managed by each instance when those instances are no longer
required, and thus no dispose() method is provided.
Rectangle, Sample code and further information
| Modifier and Type | Field and Description |
|---|---|
| pack-priv static final long | |
| public int | x
the x coordinate of the point |
| public int | y
the y coordinate of the point |
| Access | Constructor and Description |
|---|---|
| public | Point(int
the x coordinate of the new point x, int the y coordinate of the new point y)Constructs a new point with the given x and y coordinates. |
| Modifier and Type | Method and Description |
|---|---|
| public boolean | Returns: true if the object is the same as this object and false otherwisethe object to compare with this object object)Overrides java. |
| public int | Returns: the receiver's hashOverrides java. |
| public String | Returns: a string representation of the pointOverrides java. |
| serialVersionUID | back to summary |
|---|---|
| pack-priv static final long serialVersionUID | |
| x | back to summary |
|---|---|
| public int x the x coordinate of the point | |
| y | back to summary |
|---|---|
| public int y the y coordinate of the point | |
| Point | back to summary |
|---|---|
| public Point(int x, int y) Constructs a new point with the given x and y coordinates.
| |
| equals | back to summary |
|---|---|
| public boolean equals(Object object) Overrides java. Compares the argument to the receiver, and returns true if they represent the same object using a class specific comparison.
| |
| hashCode | back to summary |
|---|---|
| public int hashCode() Overrides java. Returns an integer hash code for the receiver. Any two
objects that return
| |
| toString | back to summary |
|---|---|
| public String toString() Overrides java. Returns a string containing a concise, human-readable description of the receiver. | |