Add all files

.idea/artifacts/copy_images_jar.xml

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+<component name="ArtifactManager">
+  <artifact type="jar" name="copy-images:jar">
+    <output-path>$PROJECT_DIR$/out/artifacts/copy_images_jar</output-path>
+    <root id="archive" name="copy-images.jar">
+      <element id="module-output" name="copy-images" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-io-2.6.jar" path-in-jar="/" />
+    </root>
+  </artifact>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/copy-images.iml" filepath="$PROJECT_DIR$/copy-images.iml" />
+    </modules>
+  </component>
+</project>

copy-images.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="lib" level="project" />
+  </component>
+</module>

src/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Main-Class: Main
+

src/Main.java

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+import org.apache.commons.io.FileUtils;
+
+import javax.imageio.IIOException;
+import java.io.File;
+import java.io.IOException;
+import java.util.Objects;
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+        // Start here...
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Enter a path: ");
+        String filePath = sc.nextLine();
+        System.out.println("debug mode on? (Y/N)");
+        String debugChoice = sc.nextLine().trim().toLowerCase();
+        boolean debug = debugChoice.equals("y");
+        listDirs(new File(filePath), debug, "");
+    }
+
+    public static void listDirs(File file, boolean debug, String directoryName) {
+        if (file.isFile()) { //stopping condition
+            String name = file.getName().toLowerCase();
+            try {
+
+
+                if (!directoryName.endsWith("/") && !directoryName.isEmpty()) directoryName += "/";
+                // check if image
+                if (name.endsWith(".jpg") || name.endsWith(".png") || name.endsWith(".jpeg") || name.endsWith(".tiff") || name.endsWith(".gif")) {
+                    if (debug) System.out.println("checking file " + file.getName());
+                    FileUtils.copyFile(file, new File("images/" + directoryName + file.getName()));
+                } else if (name.endsWith(".mp4") || name.endsWith(".wmv") || name.endsWith(".mov") || name.endsWith(".avi")) { //check if video
+                    if (debug) System.out.println("checking file " + file.getName());
+                    FileUtils.copyFile(file, new File("videos/" + directoryName + file.getName()));
+                } else if (name.endsWith(".mp3") || name.endsWith(".wav")) { //check if audio file
+                    if (debug) System.out.println("checking file " + file.getName());
+                    FileUtils.copyFile(file, new File("music/" + directoryName + file.getName()));
+                } else if (name.endsWith(".doc") || name.endsWith(".docx") || name.endsWith(".rtf")) {
+                    if (debug) System.out.println("checking file " + file.getName());
+                    FileUtils.copyFile(file, new File("docs/" + directoryName + file.getName()));
+                }
+            } catch (IOException e) {
+                System.out.println("something went wrong: " + e.getMessage());
+            }
+        }
+
+        if (file.isDirectory()) {
+            if (file.listFiles() != null) {
+                if (!directoryName.endsWith("/")) directoryName += "/";
+                for (File file1 : Objects.requireNonNull(file.listFiles())) {
+                    listDirs(file1, debug, directoryName + file.getName());
+                }
+
+            }
+
+        }
+    }
+}