private void randomizeStimulus(){
  if (randomLower >= randomUpper) {
    JOptionPane.showMessageDialog(null,"Upper and lower  values out of bounds.","Warning",JOptionPane.ERROR_MESSAGE);
    return;
  }
  stimulusPanel.removeAll();
  for (int i=0; i < valArray.length; i++) {
    stimulusVals[i]=new JTextField("" + (((randomUpper - randomLower) * Math.random()) + randomLower));
    int lbl=i + 1;
    JLabel tmp=new JLabel(lbl + ":");
    con.weightx=0.3;
    con.gridx=1;
    con.gridy=i + 1;
    stimulusPanel.add(tmp,con);
    con.weightx=3;
    con.gridx=2;
    con.gridy=i + 1;
    stimulusPanel.add(stimulusVals[i],con);
  }
  stimulusPanel.updateUI();
}

private void randomizeStimulus ( ) { if ( randomLower >= randomUpper ) { JOptionPane . showMessageDialog ( null , "Upper and lower  values out of bounds." , "Warning" , JOptionPane . ERROR_MESSAGE ) ; return ; } stimulusPanel . removeAll ( ) ; for ( int i = 0 ; i < valArray . length ; i ++ ) { stimulusVals [ i ] = new JTextField ( "" + ( ( ( randomUpper - randomLower ) * Math . random ( ) ) + randomLower ) ) ; int lbl = i + 1 ; JLabel tmp = new JLabel ( lbl + ":" ) ; con . weightx = 0.3 ; con . gridx = 1 ; con . gridy = i + 1 ; stimulusPanel . add ( tmp , con ) ; con . weightx = 3 ; con . gridx = 2 ; con . gridy = i + 1 ; stimulusPanel . add ( stimulusVals [ i ] , con ) ; } stimulusPanel . updateUI ( ) ; }
randomizes numbers within text field array .
