Get and Set the Divider Location in a JSplitPane in Java

// www  .  j  a  va 2  s  .c o  m
import javax.swing.JButton;
import javax.swing.JSplitPane;

public class Main {
  public static void main(String[] argv) throws Exception {
    JButton leftComponent = new JButton("left");
    JButton rightComponent = new JButton("right");
    JSplitPane pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftComponent, rightComponent);

    int loc = pane.getDividerLocation();

    loc = (int) ((pane.getBounds().getWidth() - pane.getDividerSize()) / 2);
    pane.setDividerLocation(loc);

    double propLoc = .5D;
    pane.setDividerLocation(propLoc);
  }
}