src/java.desktop/share/classes/java/awt/font/LineMetrics.java

*** 1,7 ****
  /*
!  * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 41,50 ****
--- 41,54 ----
  */
  
  
  public abstract class LineMetrics {
  
+     /**
+      * Constructor for subclasses to call.
+      */
+     public LineMetrics() {}
  
      /**
       * Returns the number of characters ({@code char} values) in the text whose
       * metrics are encapsulated by this {@code LineMetrics}
       * object.