Closes #359 (#1047)

src/main/java/stirling/software/SPDF/model/PdfMetadata.java

@@ -0,0 +1,19 @@
+package stirling.software.SPDF.model;
+
+import java.util.Calendar;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class PdfMetadata {
+    private String author;
+    private String producer;
+    private String title;
+    private String creator;
+    private String subject;
+    private String keywords;
+    private Calendar creationDate;
+    private Calendar modificationDate;
+}