Java gridlayout add to specific cell

1. How do I add components to grid layout?
2. What is difference between GridLayout and GridBagLayout?
3. How does GridLayout work in Java?
4. How to set cell size in Java GridLayout?

How do I add components to grid layout?

To add Components to a GridLayout

You do not (can not) use the row and column to tell where to add the components -- add them in starting at the top left and going across the row first.

What is difference between GridLayout and GridBagLayout?

A GridLayout puts all the components in a rectangular grid and is divided into equal-sized rectangles and each component is placed inside a rectangle whereas GridBagLayout is a flexible layout manager that aligns the components vertically and horizontally without requiring that the components be of the same size.

How does GridLayout work in Java?

Creates a grid layout with the specified number of rows and columns. All components in the layout are given equal size. One, but not both, of rows and cols can be zero, which means that any number of objects can be placed in a row or in a column.

How to set cell size in Java GridLayout?

While you can't make components span multiple rows with GridLayout, you can resize them all uniformly. Put your GridLayout on its own JPanel, and then you can use panel. setSize(x,y) to change the panel size and thus increase or decrease the size of the cells.