[+] 从Resource导出

Author: hykilpikonna

src/main/java/cc/moecraft/utils/FileUtils.java

@@ -2,6 +2,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -262,4 +263,16 @@ public static String readFileAsString(File file) throws IOException
 
         return stringBuilder.toString();
     }
+
+    /**
+     * 从resources导出
+     * @param resourceClass 带resources的类
+     * @throws IOException 复制错误
+     */
+    public static void copyResource(Class resourceClass, String fileName, File toFile) throws IOException, NullPointerException
+    {
+        createDir(toFile.getParent());
+        InputStream resourceAsStream = resourceClass.getClassLoader().getResourceAsStream(fileName);
+        Files.copy(resourceAsStream, Paths.get(toFile.getAbsolutePath()));
+    }
 }