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

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2011, 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) 1997, 2017, 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
*** 716,725 ****
--- 716,727 ----
       * the deletion.  Cannot be null.
       * @param deletePos the position in the text where the character was removed.
       * Must not be less than
       * the start of {@code newParagraph}, and must not be greater than the
       * end of {@code newParagraph}.
+      * @throws IllegalArgumentException if multiple characters are deleted from
+      *         the text represented by {@code newParagraph}
       * @throws IndexOutOfBoundsException if {@code deletePos} is
       *         less than the start of {@code newParagraph} or greater
       *         than the end of {@code newParagraph}
       * @throws NullPointerException if {@code newParagraph} is
       *         {@code null}
*** 727,737 ****
      public void deleteChar(AttributedCharacterIterator newParagraph, int deletePos) {
  
          fStart = newParagraph.getBeginIndex();
          int end = newParagraph.getEndIndex();
          if (end - fStart != fChars.length-1) {
!             initAll(newParagraph);
          }
  
          char[] newChars = new char[end-fStart];
          int changedIndex = deletePos-fStart;
  
--- 729,741 ----
      public void deleteChar(AttributedCharacterIterator newParagraph, int deletePos) {
  
          fStart = newParagraph.getBeginIndex();
          int end = newParagraph.getEndIndex();
          if (end - fStart != fChars.length-1) {
!             // The new paragraph attempts to delete multiple characters
!             throw new IllegalArgumentException("The new paragraph"
!                     + " attempts to delete multiple characters from the text.");
          }
  
          char[] newChars = new char[end-fStart];
          int changedIndex = deletePos-fStart;