Ten-Wang

public class ValidUtils {
    // (?=.*\d)        # must contains one digit from 0-9
    // (?=.*[a-zA-Z])  # must contains one alphabet characters
    // (?!.*[\W_])     # must no special characters
    // .               # match anything with previous condition checking
    // {8,}            # length at least 8 characters
    private final static String STR_PASSWORD_PATTERN = "((?=.*\\d)(?=.*[a-zA-Z])(?!.*[\\W_]).{8,})";
    private final static Pattern PASSWORD_PATTERN = Pattern.compile(STR_PASSWORD_PATTERN);

    public static boolean isPasswordValid(String password) {

Ten-Wang

val snackBar = Snackbar.make(fullscreen_content.rootView, "Test", Snackbar.LENGTH_SHORT)
snackBar.setAction("Dismiss", { snackBar.dismiss() })
  
  
Snackbar.make(fullscreen_content.rootView, "Test", Snackbar.LENGTH_SHORT)
        .setAction("Dismiss", { it.dismiss() })

Ten-Wang

Main{
    DataTypePowerSwitch.PSItem item;
    SourcePowerSwitch a = new SourcePowerSwitch();
    a.addItem(item);
}

public class SourcePowerSwitch implements DataTypePowerSwitch, PSData {
    public void addItem(DataTypePowerSwitch.PSItem item) {
        addItem a = new addItem();
        a.addItem(item);