Move image download function to new MCUtils lib

pom.xml

@@ -84,6 +84,11 @@
 			<version>v2.1</version>
 			<scope>compile</scope>
 		</dependency>
+		<dependency>
+			<groupId>com.github.TechnicJelle</groupId>
+			<artifactId>MCUtils</artifactId>
+			<version>v1.0</version>
+		</dependency>
 		<dependency>
 			<groupId>io.papermc.paper</groupId>
 			<artifactId>paper-api</artifactId>

src/main/java/com/technicjelle/bluemapfloodgate/BlueMapFloodgate.java

@@ -3,6 +3,7 @@
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import com.technicjelle.MCUtils;
 import com.technicjelle.UpdateChecker;
 import de.bluecolored.bluemap.api.BlueMapAPI;
 import de.bluecolored.bluemap.api.plugin.SkinProvider;
@@ -11,7 +12,6 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.InputStream;
@@ -140,31 +140,7 @@ private long getXuid(UUID playerUUID) {
 	 * @return the skin of the player, or null if it could not be found
 	 */
 	private @Nullable BufferedImage skinFromTextureID(@NotNull String textureID) {
-		verboseLog("Getting skin from textureID: " + textureID);
-		return imageFromURL("https://textures.minecraft.net/texture/" + textureID);
-	}
-
-	/**
-	 * @param url URL of the image
-	 * @return the image, or null if it could not be found
-	 */
-	private @Nullable BufferedImage imageFromURL(@NotNull String url) {
-		BufferedImage result;
-		try {
-			URL imageUrl = new URL(url);
-			verboseLog("Getting image from URL: " + url);
-			try {
-				InputStream in = imageUrl.openStream();
-				result = ImageIO.read(in);
-				in.close();
-			} catch (IOException e) {
-				getLogger().log(Level.SEVERE, "Failed to get the image from " + url, e);
-				return null;
-			}
-		} catch (MalformedURLException e) {
-			getLogger().log(Level.SEVERE, "URL is malformed: " + url, e);
-			return null;
-		}
-		return result;
+		verboseLog("Downloading skin with textureID: " + textureID);
+		return MCUtils.downloadImage("https://textures.minecraft.net/texture/" + textureID);
 	}
 }