Strings_sldad=Variav_Sldad.getText();//Variav String Label passa pela função parse.DoubleStrings_chqrs=Variav_Chqrs.getText();//Variav String Jtextfield com o separador decimal , nao passa pela parse.DoubleStrings_entrd=Variav_Entrd.getText();Strings_saidd=Variav_Saidd.getText();doublev_sldad=Double.parseDouble(s_sldad);JOptionPane.showMessageDialog(null,s_chqrs);doublev_chqrs=Double.parseDouble(s_chqrs);JOptionPane.showMessageDialog(null,v_chqrs);doublev_entrd=Double.parseDouble(s_entrd);JOptionPane.showMessageDialog(null,v_entrd);doublev_saidd=Double.parseDouble(s_saidd);JOptionPane.showMessageDialog(null,v_saidd);doublev_saldd=(v_sldad+v_chqrs)+(v_entrd-v_saidd);JOptionPane.showMessageDialog(null,v_saldd);Variav_Saldd.setText(String.valueOf(v_saldd));Variav_Chqdv.requestFocus();