46 lines
930 B
Java
46 lines
930 B
Java
public class Point {
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private int x;
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private int y;
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public Point (int x, int y) {
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this.setX(x);
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this.setY(y);
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}
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public Point (String str) {
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if (Point.isValidSyntax(str)) {
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this.setX(str.charAt(0));
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this.setY(Integer.parseInt(str.substring(1)));
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} else {
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throw new IllegalArgumentException("String ist keine gültige Koordinate");
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}
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}
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@Override
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public String toString() {
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return (char) ('A' + this.x) + String.valueOf(this.y);
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}
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public int getX() {
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return x;
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}
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public int getY() {
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return y;
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}
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public void setX(int x) {
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this.x = x;
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}
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public void setY(int y) {
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this.y = y;
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}
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public void setX(char c) {
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this.x = c - 'A';
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}
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public static boolean isValidSyntax(String str) {
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return str.matches("^[A-Z]\\d+$");
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}
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}
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