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Android开发中常用字符处理工具类,android工具类,发现开发了几个项目都要用

来源: javaer 分享于  点击 39818 次 点评:118

Android开发中常用字符处理工具类,android工具类,发现开发了几个项目都要用


发现开发了几个项目都要用到这些字符处理,资料虽少,但还是简单做了记录,以便以后用得上。

public class VerifyTool {    /*     * 邮箱验证     */    public static boolean isEmail(String email) {        return Pattern.compile("^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$").matcher(email).matches();    }    /**     * 验证密码格式, 只支持英文和数字.     *     */    public static boolean verifyPasswordFormat(String pwd) {        return Pattern.compile("[a-zA-Z0-9]*").matcher(pwd).matches();    }    /**     *     * @description:验证手机号是否正确(这是根据我们项目需要进行的,实际的不一定都这样)     */    public static boolean isMobileNO(String telephone) {        if (TextUtils.isEmpty(telephone))            return false;//        Pattern pattern = Pattern.compile("^0?(13[0-9]|15[012356789]|17[012356789]|18[012356789]|14[57])[0-9]{8}$");        Pattern pattern = Pattern.compile("^1[3,4,5,7,8][0-9]\\d{8}$");        Matcher matcher = pattern.matcher(telephone);        return matcher.matches();    }    /**     * 验证电话号码及是否正确;     *     */    public static boolean isPhoneNO(String mobiles) {        Pattern p = Pattern.compile("^\\d{10,12}$");        Matcher m = p.matcher(mobiles);        return m.matches();    }    /**     * 验证6位短信验证码是否正确;     *     */    public static boolean isSmsCode(String msgCode) {        Pattern p = Pattern.compile("^\\d{6}$");        Matcher m = p.matcher(msgCode);        return m.matches();    }    /**     * 验证IP和端口的格式是否有误     *     * @param ip     *            访问服务器 IP 地址     * @param port     *            访问服务器端口     * @return 校验ip和端口 return -1 ip 或者 port 为空. -2 ip格式错误. -3 port为数字 0 通过     * */    public static final int verificateIPAndPort(String ip, String port) {        if (null == ip || "".equals(ip) || null == port || "".equals(port)) {            return -1;        }        try {            Integer.parseInt(port);        }        catch (NumberFormatException e) {            return -3;        }        Pattern pattern = Pattern.compile("\\b((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\b");        Matcher matcher = pattern.matcher(ip.trim());        if (matcher.matches()) {            return 0;        }        else {            return -2;        }    }    /**     *     * 方法概述:     *     * @description 方法详细描述:验证输入的金额为整数且只能有两个位小数     */    public static boolean monneyFormate(String s) {        if (TextUtils.isEmpty(s))            return false;        Pattern pattern = Pattern.compile("^(-)?(([1-9]{1}\\d*)|([0]{1}))(\\.(\\d){1,2})?$");        return pattern.matcher(s).matches();    }    /**     * (判断字符串的长度)     */    public static boolean isCheckLength(String str, int start, int end) {        Pattern pattern = Pattern.compile("^.{" + start + "," + end + "}$");        return pattern.matcher(str).matches();    }    /**     * @author:tsp     * @Title: isLength     * @Description: TODO(判断身份证的长度)     * @param @param str     * @param @return     * @return boolean     * @throws     */    public static boolean isCheckCardLenth(String str, int start, int end) {        Pattern pattern = Pattern.compile("^[A-Za-z0-9].{" + start + "," + end + "}$");        return pattern.matcher(str).matches();    }    /**     *     * @description:判断是否是身份证格式     */    public static boolean checkCardNo(String cardNo) {        Pattern pattern = Pattern.compile("(^\\d{15}$)|(^\\d{18}$)|(^\\d{17}(\\d|X|x)$)");        Matcher matcher = pattern.matcher(cardNo);        return matcher.matches();    }    /**     * 判断中文     */    public static boolean isChineseChar(String inputString) {        Pattern pattern = Pattern.compile("^[\\u4E00-\\u9FA5\\uF900-\\uFA2D]+$");// Pattern pattern = Pattern.compile("^[\\u4E00-\\u9FA5]");        return pattern.matcher(inputString).matches();    }    /**     * 匹配非负浮点数     */    public static boolean isRealNumber(String inputString) {        Pattern pattern = Pattern.compile("^[0-9]+(.[0-9]{1,5})?$");        return pattern.matcher(inputString).matches();    }    /**     * 匹配非负浮点数     */    public static boolean isNotNegativeFloat(String inputString) {        Pattern pattern = Pattern.compile("^[1-9]d*.d*|0.d*[1-9]d*|0?.0+|0$");        return pattern.matcher(inputString).matches();    }    /**     * 手机号码截取成130****123类型字段,因为用之前方式 的话,诸如17999999990类似号码会截取成:17********0     */    public static  String splitePhone(String phone) {        String[] tel = new String[phone.length()];        StringBuffer sb = new StringBuffer();        if (tel.length > 0) {            for (int i = 0; i < tel.length; i++) {                if (i > 2 &amp;&amp; i < 7) {                    sb.append("*");                } else {                    sb.append(phone.charAt(i));                }            }        }        return sb.toString();    }  }
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