Java final size of frame

Question

How to set the final values so that the user can not change the dimension of the window (max size) ?

frame.setPreferredSize(new Dimension(600, 800));
frame.setMinimumSize(new Dimension(600, 800));

Answer 1

If I remember clearly it has something to do with.
frame.setResizable(false);

Answer 2

thx i remember now

isResizable

public boolean isResizable()

Indicates whether this frame is resizable by the user. By default, all frames are initially resizable.

Returns:true if the user can resize this frame; false otherwise.See Also:setResizable(boolean)