P2 2021/22 - DN12 velikost png slike - resitev Starc Aljaz

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import javax.imageio.ImageIO;

public class DN12 {
    public static void main (String[] args) {
        try {
            File file = new File(args[0]);
            if (!file.exists() || file.isDirectory()) throw new Exception("File does not exist");
            if (!Files.probeContentType(Path.of(file.getAbsolutePath())).equals("image/png")) throw new Exception("File is not image/png");
            System.out.format(
                "%d x %d\n",
                ImageIO.read(file).getWidth(),
                ImageIO.read(file).getHeight()
            );
        } catch (Exception e) { System.out.println("?"); }
    }
}

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Zadnja posodobitev: May 24, 2022