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8 changes: 7 additions & 1 deletion src/main/java/core/basesyntax/Application.java
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,12 @@

public class Application {
public static void main(String[] args) {
// create three balls using class Lottery and print information about them in console
int ballsNumber = 3;

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it should be constant


Lottery lottery = new Lottery();

for (int i = 0; i < ballsNumber; i++) {
System.out.println(lottery.getRandomBall());
}
}
}
19 changes: 19 additions & 0 deletions src/main/java/core/basesyntax/Ball.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
package core.basesyntax;

public class Ball {
private String color;
private int number;

public Ball(String color, int number) {
this.number = number;
this.color = color;
}

@Override
public String toString() {
return "Ball{"
+ "color=" + color
+ ", number=" + number
+ '}';
}
}
5 changes: 5 additions & 0 deletions src/main/java/core/basesyntax/Color.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
package core.basesyntax;

public enum Color {
RED, GREEN, BLUE, YELLOW, ORANGE, BLACK, WHITE

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Suggested change
RED, GREEN, BLUE, YELLOW, ORANGE, BLACK, WHITE
RED,
GREEN,
BLUE,
YELLOW,
ORANGE,
BLACK,
WHITE

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not fixed

}
7 changes: 6 additions & 1 deletion src/main/java/core/basesyntax/ColorSupplier.java
Original file line number Diff line number Diff line change
@@ -1,7 +1,12 @@
package core.basesyntax;

import java.util.Random;

public class ColorSupplier {
private Random random = new Random();

public String getRandomColor() {
return null;
Color[] colors = Color.values();

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you can create it as class-level variable

return colors[random.nextInt(colors.length)].name();
}
}
15 changes: 15 additions & 0 deletions src/main/java/core/basesyntax/Lottery.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
package core.basesyntax;

import java.util.Random;

class Lottery {

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Classes must have access modifiers; otherwise, the default will be used, which isn't a good practice. Consider adding an access modifier to the Lottery class.

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Suggested change
class Lottery {
public class Lottery {

private int maxValue = 101;

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make it constant

private Random random = new Random();
private ColorSupplier colorSupplier = new ColorSupplier();

public Ball getRandomBall() {
int number = random.nextInt(maxValue);
String randomColor = String.valueOf(colorSupplier.getRandomColor());

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Suggested change
String randomColor = String.valueOf(colorSupplier.getRandomColor());
String randomColor = colorSupplier.getRandomColor();

return new Ball(randomColor, number);
}
}
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