B4J Question How to Bring a Minimized Form to Front?

Sub AppStart (Form1 As Form, Args() As String)
    MainForm = Form1
    MainForm.RootPane.LoadLayout("Layout1")
    MainForm.AlwaysOnTop = True
    MainForm.Show
   
    Dim auxForm As Form
    auxForm.Initialize("", 1000, 1000)
    auxForm.Show
   
End Sub

Sub Button1_Click
    IconifyForm(MainForm)
    Sleep(3000)  
    RestoreForm(MainForm)
End Sub

Public Sub RestoreForm(Frm As Form)
    Dim jForm As JavaObject = Frm
    Dim stage As JavaObject = jForm.GetField("stage")
    stage.RunMethod("setIconified", Array As Object(False))
End Sub

Public Sub IconifyForm(Frm As Form)
    Dim jForm As JavaObject = Frm
    Dim stage As JavaObject = jForm.GetField("stage")
    stage.RunMethod("setIconified", Array As Object(True))
End Sub