AssetsManager: add getAsString + refactoring

gradle.properties

@@ -1,3 +1,3 @@
 projectGroup=ghast
 projectName=ghast-tools
-projectVersion=1.1
+projectVersion=1.2

src/main/java/ghast/AssetsManager.java

@@ -3,13 +3,13 @@ package ghast;
 import lombok.experimental.UtilityClass;
 import org.bukkit.plugin.Plugin;
 
-import java.io.File;
+import java.io.*;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
 import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Scanner;
 
 import static java.text.MessageFormat.format;
 
@@ -18,25 +18,10 @@ import static java.text.MessageFormat.format;
 public class AssetsManager {
 
 	private static final String ERROR_NOT_FOUND = "Asset \"{0}\" not found";
+	private static final String ERROR_OPEN = "Error open asset \"{0}\": {1}";
 
-	public void saveTo(String resourceName, Path targetPath) {
+	//region getAsInputStream methods
-		URL resourceUrl = getResourceUrl(resourceName);
+	public InputStream getAsInputStream(String resourceName, String defaultResourceName, boolean saveDefault) {
-
-		Path saveToPath;
-		if (Files.isDirectory(targetPath)) {
-			saveToPath = targetPath.resolve(resourceName);
-		} else {
-			saveToPath = targetPath;
-		}
-
-		doSaveTo(resourceUrl, saveToPath);
-	}
-
-	public void saveTo(String resourceName, File targetPath) {
-		saveTo(resourceName, targetPath.toPath());
-	}
-
-	public InputStream loadResource(String resourceName, String defaultResourceName, boolean saveDefault) {
 		Plugin plugin = GhastTools.getPlugin();
 		InputStream inputStream;
 
@@ -59,18 +44,77 @@ public class AssetsManager {
 		return inputStream;
 	}
 
-	public InputStream loadResource(String resourceName, String defaultResourceName) {
+	public InputStream getAsInputStream(String resourceName, String defaultResourceName) {
-		return loadResource(resourceName, defaultResourceName, true);
+		return getAsInputStream(resourceName, defaultResourceName, true);
 	}
 
-	public InputStream loadResource(String resourceName, boolean saveDefault) {
+	public InputStream getAsInputStream(String resourceName, boolean saveDefault) {
-		return loadResource(resourceName, resourceName, saveDefault);
+		return getAsInputStream(resourceName, resourceName, saveDefault);
 	}
 
-	public InputStream loadResource(String resourceName) {
+	public InputStream getAsInputStream(String resourceName) {
-		return loadResource(resourceName, resourceName, true);
+		return getAsInputStream(resourceName, resourceName, true);
+	}
+	//endregion
+
+	//region getAsReader methods
+	public Reader getAsReader(String resourceName, String defaultResourceName, boolean saveDefault) {
+		return new InputStreamReader(getAsInputStream(resourceName, defaultResourceName, saveDefault));
 	}
 
+	public Reader getAsReader(String resourceName, String defaultResourceName) {
+		return new InputStreamReader(getAsInputStream(resourceName, defaultResourceName, true));
+	}
+
+	public Reader getAsReader(String resourceName, boolean saveDefault) {
+		return new InputStreamReader(getAsInputStream(resourceName, resourceName, saveDefault));
+	}
+
+	public Reader getAsReader(String resourceName) {
+		return new InputStreamReader(getAsInputStream(resourceName, resourceName, true));
+	}
+	//endregion
+
+	//region getAsString methods
+	public String getAsString(String resourceName, String defaultResourceName, Charset charset, boolean saveDefault) {
+		try (InputStream inputStream = getAsInputStream(resourceName, defaultResourceName, saveDefault);
+			 Scanner scanner = new Scanner(inputStream, charset.name()).useDelimiter("\\A")) {
+
+			return scanner.next();
+		} catch (IOException e) {
+			throw new AssetsException(format(ERROR_OPEN, resourceName, e.getMessage()), e);
+		}
+	}
+
+	public String getAsString(String resourceName, String defaultResourceName, Charset charset) {
+		return getAsString(resourceName, defaultResourceName, charset, true);
+	}
+
+	public String getAsString(String resourceName, String defaultResourceName, boolean saveDefault) {
+		return getAsString(resourceName, defaultResourceName, StandardCharsets.UTF_8, saveDefault);
+	}
+
+	public String getAsString(String resourceName, String defaultResourceName) {
+		return getAsString(resourceName, defaultResourceName, StandardCharsets.UTF_8, true);
+	}
+
+	public String getAsString(String resourceName, Charset charset, boolean saveDefault) {
+		return getAsString(resourceName, resourceName, charset, saveDefault);
+	}
+
+	public String getAsString(String resourceName, Charset charset) {
+		return getAsString(resourceName, resourceName, charset, true);
+	}
+
+	public String getAsString(String resourceName, boolean saveDefault) {
+		return getAsString(resourceName, resourceName, StandardCharsets.UTF_8, saveDefault);
+	}
+
+	public String getAsString(String resourceName) {
+		return getAsString(resourceName, resourceName, StandardCharsets.UTF_8, true);
+	}
+	//endregion
+	
 	private URL getResourceUrl(String resourceName) {
 		URL resourceUrl = AssetsManager.class.getClassLoader().getResource(resourceName);
 		if (resourceUrl == null) {
@@ -81,13 +125,17 @@ public class AssetsManager {
 	}
 
 	private void doSaveTo(URL resourceUrl, Path saveToPath) {
-		try (InputStream inputStream = resourceUrl.openStream();
+		try {
-			 OutputStream outputStream = Files.newOutputStream(saveToPath)) {
+			Files.createDirectories(saveToPath.getParent());
 
-			byte[] buffer = new byte[8192];
+			try (InputStream inputStream = resourceUrl.openStream();
-			int count;
+				 OutputStream outputStream = Files.newOutputStream(saveToPath)) {
-			while ((count = inputStream.read(buffer)) != -1) {
+
-				outputStream.write(buffer, 0, count);
+				byte[] buffer = new byte[8192];
+				int count;
+				while ((count = inputStream.read(buffer)) != -1) {
+					outputStream.write(buffer, 0, count);
+				}
 			}
 		} catch (IOException e) {
 			throw new AssetsException(format("Error save asset \"{0}\" to \"{1}\": {2}",
@@ -99,7 +147,7 @@ public class AssetsManager {
 		try {
 			return Files.newInputStream(pathToResource);
 		} catch (IOException e) {
-			throw new AssetsException(format("Error open asset \"{0}\": {1}", pathToResource, e.getMessage()), e);
+			throw new AssetsException(format(ERROR_OPEN, pathToResource, e.getMessage()), e);
 		}
 	}
 
@@ -107,7 +155,7 @@ public class AssetsManager {
 		try {
 			return resourceUrl.openStream();
 		} catch (IOException e) {
-			throw new AssetsException(format("Error open asset \"{0}\": {1}", resourceUrl, e.getMessage()), e);
+			throw new AssetsException(format(ERROR_OPEN, resourceUrl, e.getMessage()), e);
 		}
 	}
 }

src/main/java/ghast/GhastTools.java

@@ -5,8 +5,7 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.plugin.Plugin;
 
 import java.io.IOException;
-import java.io.InputStream;
+import java.io.Reader;
-import java.io.InputStreamReader;
 import java.lang.ref.WeakReference;
 
 @UtilityClass
@@ -30,8 +29,8 @@ public class GhastTools {
 			getPlugin().saveDefaultConfig();
 		}
 
-		try (InputStream inputStream = AssetsManager.loadResource("config.yml", saveDefault)) {
+		try (Reader reader = AssetsManager.getAsReader("config.yml", saveDefault)) {
-			return YamlConfiguration.loadConfiguration(new InputStreamReader(inputStream));
+			return YamlConfiguration.loadConfiguration(reader);
 		} catch (IOException e) {
 			throw new RuntimeException("Error load config: " + e.getMessage(), e);
 		}