comdotlinux
diff --git a/‎com/linux/java/se/nine/improvements/BookGenerator.java
Copy file name to clipboardExpand all lines: com/linux/java/se/nine/improvements/BookGenerator.java
+1-1Lines changed: 1 addition & 1 deletion b/‎com/linux/java/se/nine/improvements/BookGenerator.java
Copy file name to clipboardExpand all lines: com/linux/java/se/nine/improvements/BookGenerator.java
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎com/linux/java/se/nine/improvements/Optionals.java
Copy file name to clipboardExpand all lines: com/linux/java/se/nine/improvements/Optionals.java
+6-7Lines changed: 6 additions & 7 deletions b/‎com/linux/java/se/nine/improvements/Optionals.java
Copy file name to clipboardExpand all lines: com/linux/java/se/nine/improvements/Optionals.java
+6-7Lines changed: 6 additions & 7 deletions
@@ -73,7 +73,7 @@ public String getAuthor() {
 
 		@Override
 		public String toString() {
-			return String.format("Book{name=%-50s\tauthor=%-30s\tisbn=%-20s\tpublishDate=%10s}", name, author, isbn, publishDate);
+			return String.format("Book{name=%-50s\tauthor=%-30s\tisbn=%-20s\tpublishDate=%10s}%n", name, author, isbn, publishDate);
 		}
 
 	}
 
@@ -1,16 +1,13 @@
 package com.linux.java.se.nine.improvements;
 
-import static java.util.stream.Collectors.toList;
 import static com.linux.java.se.nine.improvements.BookGenerator.*;
 
 import java.util.Collections;
-import java.util.List;
 import java.util.Optional;
-import java.util.function.Predicate;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
 import java.util.stream.Stream;
 
-import com.linux.java.se.nine.improvements.BookGenerator.Book;
-
 /**
  * Optionals
  */
@@ -51,11 +48,13 @@ public static void main(String[] args) {
 					.stream());  
 	}
 
+	private static final Consumer<Integer> dottedLine = numDots -> System.out.println(String.join("", Collections.nCopies(numDots, "-")));
+
 	private static void bookReader(String context, Stream<Book> books) {
-		System.out.println(String.join("", Collections.nCopies(100, "-")));
+		dottedLine.accept(100);
 		System.out.println("Reading books in context :: (" + context + ")");
 		books.forEachOrdered(System.out::println);
 		System.out.println("Reading books in context :: (" + context + ") completed!");
-		System.out.println(String.join("", Collections.nCopies(100, "-")));
+		dottedLine.accept(100);
 	}
 }
Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ public String getAuthor() {`
`73`	`73`
`74`	`74`	`@Override`
`75`	`75`	`public String toString() {`
`76`		`- return String.format("Book{name=%-50s\tauthor=%-30s\tisbn=%-20s\tpublishDate=%10s}", name, author, isbn, publishDate);`
	`76`	`+ return String.format("Book{name=%-50s\tauthor=%-30s\tisbn=%-20s\tpublishDate=%10s}%n", name, author, isbn, publishDate);`
`77`	`77`	`}`
`78`	`78`
`79`	`79`	`}`