Added unresolved dependency output

src/main/java/dev/vaziak/mavendd/DependencyResult.java

@@ -0,0 +1,13 @@
+package dev.vaziak.mavendd;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@RequiredArgsConstructor
+public class DependencyResult {
+    private final ParsedPom parsedPom;
+    private final List<ParsedPom.Dependency> unresolvedDependencies;
+}

src/main/java/dev/vaziak/mavendd/MavenDownloader.java

@@ -8,6 +8,8 @@
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
 
 @Builder(builderMethodName = "of")
 @AllArgsConstructor
@@ -20,13 +22,15 @@ public class MavenDownloader {
     private boolean downloadJavaDocs;
     private boolean downloadSources;
 
-    public void download() {
+    public DependencyResult download() {
         if (!exportDirectory.exists()) {
             if (!exportDirectory.mkdirs()) {
                 throw new RuntimeException("Failed to create export directory folder.");
             }
         }
 
+        List<ParsedPom.Dependency> unresolvedDependencies = new ArrayList<>();
+
         getParsedPom().getDependencies().forEach(dependency -> {
             File file = new File(exportDirectory, dependency.getOutputName());
 
@@ -52,6 +56,7 @@ public void download() {
                     }).findFirst().orElse(null);
 
             if (repository == null) {
+                unresolvedDependencies.add(dependency);
                 return;
             }
 
@@ -61,6 +66,8 @@ public void download() {
                 e.printStackTrace();
             }
         });
+
+        return new DependencyResult(parsedPom, unresolvedDependencies);
     }
 
     public ParsedPom getParsedPom() {