src/java.desktop/share/classes/sun/swing/SwingUtilities2.java

*** 888,899 ****
  
      public static float getFontCharsWidth(char[] data, int offset, int len,
                                            FontMetrics fm,
                                            boolean useFPAPI)
      {
!         return len == 0 ? 0 : getFontStringWidth(new String(data, offset, len),
!                                                  fm, useFPAPI);
      }
  
      public static float getFontStringWidth(String data, FontMetrics fm,
                                             boolean useFPAPI)
      {
--- 888,908 ----
  
      public static float getFontCharsWidth(char[] data, int offset, int len,
                                            FontMetrics fm,
                                            boolean useFPAPI)
      {
!         if (len == 0) {
!            return 0;
!         }
!         if (useFPAPI) {
!             Rectangle2D bounds = fm.getFont().
!                                      getStringBounds(data, offset, offset + len,
!                                                      fm.getFontRenderContext());
!             return (float) bounds.getWidth();
!         } else {
!             return fm.charsWidth(data, offset, len);
!         }
      }
  
      public static float getFontStringWidth(String data, FontMetrics fm,
                                             boolean useFPAPI)
      {