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391 public Object clone() { |
391 public Object clone() { |
392 try { |
392 try { |
393 return super.clone(); |
393 return super.clone(); |
394 } catch (CloneNotSupportedException e) { |
394 } catch (CloneNotSupportedException e) { |
395 // this shouldn't happen, since we are Cloneable |
395 // this shouldn't happen, since we are Cloneable |
396 throw new InternalError(); |
396 throw new InternalError(e); |
397 } |
397 } |
398 } |
398 } |
399 |
399 |
400 /** |
400 /** |
401 * Returns the hashcode for this <code>Point2D</code>. |
401 * Returns the hashcode for this <code>Point2D</code>. |