RootWindow.java 文件源码

private boolean verifyIpText(){
    for (JTextField field : mIPTextFields){
        final String text = field.getText();

        if(TextUtils.isBlank(text)){
            return false;
        }

        try{
            int ip = Integer.valueOf(text);
            if(ip < 0 || ip > 255){
                return false;
            }
        }catch (Exception e){
            e.printStackTrace();
            return false;
        }
    }

    return true;
}