tech.deplant.java4ever.binding.io.ByteResource Maven / Gradle / Ivy

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package tech.deplant.java4ever.binding.io;

import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.function.Consumer;
import java.util.function.Supplier;

/**
 * Helper class for working with byte-organized project resources.
 */
public record ByteResource(String resourceName) implements Supplier, Consumer {
    @Override
    public byte[] get() {
        try (var stream = ClassLoader.getSystemResourceAsStream(resourceName())) {
            return stream.readAllBytes();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void accept(byte[] bytes) {
        try {
            Path path = Paths.get(resourceName).toAbsolutePath();
            if (!Files.exists(path)) {
                Files.createDirectories(path.getParent());
                Files.createFile(path);
            }
            Files.write(path,
                    bytes,
                    StandardOpenOption.TRUNCATE_EXISTING);
        } catch (IOException e) {
	        throw new RuntimeException(e);
        }
    }
}