Add ebook support

src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.controller.web;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -12,6 +13,22 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 @Tag(name = "Convert", description = "Convert APIs")
 public class ConverterWebController {
 
+    @ConditionalOnExpression("#{bookFormatsInstalled}")
+    @GetMapping("/book-to-pdf")
+    @Hidden
+    public String convertBookToPdfForm(Model model) {
+        model.addAttribute("currentPage", "book-to-pdf");
+        return "convert/book-to-pdf";
+    }
+
+    @ConditionalOnExpression("#{bookFormatsInstalled}")
+    @GetMapping("/pdf-to-book")
+    @Hidden
+    public String convertPdfToBookForm(Model model) {
+        model.addAttribute("currentPage", "pdf-to-book");
+        return "convert/pdf-to-book";
+    }
+
     @GetMapping("/img-to-pdf")
     @Hidden
     public String convertImgToPdfForm(Model model) {

src/main/java/stirling/software/SPDF/controller/web/HomeWebController.java

@@ -1,7 +1,8 @@
 package stirling.software.SPDF.controller.web;
 
 import java.io.IOException;
-import java.nio.file.Files;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
 
@@ -38,7 +39,8 @@ public class HomeWebController {
         model.addAttribute("currentPage", "licenses");
         Resource resource = new ClassPathResource("static/3rdPartyLicenses.json");
         try {
-            String json = new String(Files.readAllBytes(resource.getFile().toPath()));
+            InputStream is = resource.getInputStream();
+            String json = new String(is.readAllBytes(), StandardCharsets.UTF_8);
             ObjectMapper mapper = new ObjectMapper();
             Map<String, List<Dependency>> data =
                     mapper.readValue(json, new TypeReference<Map<String, List<Dependency>>>() {});