hello/java/samples/swing/dev_j2022_2/Device.java

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package dev_j2022_2;

/**
 *
 * @author denis
 */
public class Device {
    
    private int length;
    private int width;
    private int height;
    
    public Device(){
        length = 9;
        width = 9;
        height = 9;
    }
    
    public Device(int length, int width) {
        this.length = length;
        this.width = width;
    }

    public Device(int length, int width, int height) {
        this.length = length;
        this.width = width;
        this.height = height;
    }
    
    public int getLength(){
        return length;
    }
    public void setLength(int length){
        if(length>0) this.length = length;
        else throw new IllegalArgumentException("Значение length должно быть больше 0");
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        this.width = width;
    }

    public int getHeight() {
        return height;
    }

    public void setHeight(int height) {
        this.height = height;
    }
    
    public void print(){
        System.out.println("Device: demention=" + length + "/" + width + "/" + height);
    }
    
    public void printAll(Device[] devices){
        for(int i=0 ; i<devices.length ; i++){
            devices[i].print();
        }
    }
}