BAEL-5616: Added java wildcard imports example (#12448)

Co-authored-by: Abdul Wahab <abdul.wahab@monese.com>

core-java-modules/core-java-lang-5/src/main/java/com/baeldung/imports/specific/Book.java

@@ -0,0 +1,17 @@
+package com.baeldung.imports.specific;
+
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
+
+public class Book {
+
+    private UUID id;
+
+    private String name;
+
+    private Date datePublished;
+
+    private List<String> authors;
+
+}

core-java-modules/core-java-lang-5/src/main/java/com/baeldung/imports/wildcard/Book.java

@@ -0,0 +1,15 @@
+package com.baeldung.imports.wildcard;
+
+import java.util.*;
+
+public class Book {
+
+    private UUID id;
+
+    private String name;
+
+    private Date datePublished;
+
+    private List<String> authors;
+
+}

core-java-modules/core-java-lang-5/src/main/java/com/baeldung/imports/wildcard/BookView.java

@@ -0,0 +1,17 @@
+package com.baeldung.imports.wildcard;
+
+import java.awt.*;
+import java.util.*;
+import java.util.List;
+
+public class BookView extends Frame {
+
+    private UUID id;
+
+    private String name;
+
+    private Date datePublished;
+
+    private List<String> authors;
+
+}

core-java-modules/core-java-lang-5/src/main/java/com/baeldung/imports/wildcard/Library.java

@@ -0,0 +1,19 @@
+package com.baeldung.imports.wildcard;
+
+import java.util.*;
+import java.sql.*;
+import java.sql.Date;
+
+public class Library {
+
+    private UUID id;
+
+    private String name;
+
+    private Time openingTime;
+
+    private Time closingTime;
+
+    private List<Date> datesClosed;
+
+}