style:fmt

com/study/demo3/PrintedBook.java

@@ -1,29 +1,35 @@
 package com.study.demo3;
+
 public class PrintedBook extends Book {
-    private int stock;
+  private int stock;
 
-   
-    public PrintedBook() {
-        super();
-    }
+  public PrintedBook() {
+    super();
+  }
 
-   
-    public PrintedBook(String isbn, String title, int stock) {
-        super(isbn, title);
-        this.stock = stock;
-    }
+  public PrintedBook(String isbn, String title, int stock) {
+    super(isbn, title);
+    this.stock = stock;
+  }
 
-   
-    public int getStock() {
-        return stock;
-    }
+  public int getStock() {
+    return stock;
+  }
 
-    public void setStock(int stock) {
-        this.stock = stock;
-    }
+  public void setStock(int stock) {
+    this.stock = stock;
+  }
 
-    @Override
-    public String toString() {
-        return "PrintedBook [ISBN=" + isbn + ", Title=" + title + ", Stock=" + stock + ", Available=" + available + "]";
-    }
+  @Override
+  public String toString() {
+    return "PrintedBook [ISBN="
+        + isbn
+        + ", Title="
+        + title
+        + ", Stock="
+        + stock
+        + ", Available="
+        + available
+        + "]";
+  }
 }