src/java.desktop/share/classes/java/awt/Component.java

*** 4047,4060 ****
           */
          protected FlipBufferStrategy(int numBuffers, BufferCapabilities caps)
              throws AWTException
          {
              if (!(Component.this instanceof Window) &&
!                 !(Component.this instanceof Canvas))
              {
                  throw new ClassCastException(
!                     "Component must be a Canvas or Window");
              }
              this.numBuffers = numBuffers;
              this.caps = caps;
              createBuffers(numBuffers, caps);
          }
--- 4047,4061 ----
           */
          protected FlipBufferStrategy(int numBuffers, BufferCapabilities caps)
              throws AWTException
          {
              if (!(Component.this instanceof Window) &&
!                 !(Component.this instanceof Canvas) &&
!                 !(Component.this instanceof Applet))
              {
                  throw new ClassCastException(
!                     "Component must be a Canvas or Window or Applet");
              }
              this.numBuffers = numBuffers;
              this.caps = caps;
              createBuffers(numBuffers, caps);
          }