VerificationUtils.java

package com.realmo.utils;

import android.text.TextUtils;

import java.text.SimpleDateFormat;
import java.util.regex.Pattern;


public class VerificationUtils {
    public static boolean matcherRealName(String value) {
        String regex = "^([\\u4e00-\\u9fa5]+|([a-zA-Z]+\\s?)+)$";
        return testRegex(regex, value);
    }

    public static boolean matcherPhoneNum(String value) {
        String regex = "^(\\+?\\d{2}-?)?(1[0-9])\\d{9}$";
        return testRegex(regex, value);
    }

    public static boolean matcherAccount(String value) {
        String regex = "[\\u4e00-\\u9fa5a-zA-Z0-9\\-]{4,20}";
        return testRegex(regex, value);
    }

    public static boolean matcherPassword(String value) {
        String regex = "^[a-zA-Z0-9]{6,12}$";
        return testRegex(regex, value);
    }

    public static boolean matcherPassword2(String value) {
        String regex = "(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,}";
        return testRegex(regex, value);
    }


    public static boolean matcherEmail(String value) {
//      String regex = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)" +
//                "+[a-zA-Z]{2,}$";
        String regex = "^[a-z0-9!#$%&'*+/=?^_`{|}~-]+" +
                "(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+" +
                "[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$";
        return testRegex(regex, value);
    }

    public static boolean matcherIP(String value) {
        String regex = "\\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";
        return testRegex(regex, value.toLowerCase());
    }

    public static boolean matcherUrl(String value) {
        //String regex = "^(([hH][tT]{2}[pP][sS]?)|([fF][tT][pP]))\\:\\/\\/[wW]{3}\\.[\\w-]+\\.\\w{2,4}(\\/.*)?$";
        String regex = "^(([hH][tT]{2}[pP][sS]?)|([fF][tT][pP]))\\:\\/\\/[\\w-]+\\.\\w{2,4}(\\/.*)?$";
        return testRegex(regex, value.toLowerCase());
    }

    public static boolean matcherVehicleNumber(String value) {
        String regex = "^[京津晋冀蒙辽吉黑沪苏浙皖闽赣鲁豫鄂湘粤桂琼川贵云藏陕甘青宁新渝]?[A-Z][A-HJ-NP-Z0-9学挂港澳练]{5}$";
        return testRegex(regex, value.toLowerCase());
    }


    public static boolean matcherIdentityCard(String value) {
//        String regex = "^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|" +
//                "(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|" +
//                "\\d{3}[Xx])$)$";
//        return testRegex(regex, value);
        IDCardTester idCardTester = new IDCardTester();
        return idCardTester.test(value);
    }

    private static class IDCardTester {
        public boolean test(String content) {
            if (TextUtils.isEmpty(content)) {
                return false;
            }
            final int length = content.length();
            if (15 == length) {
                try {
                    return isOldCNIDCard(content);
                } catch (NumberFormatException e) {
                    e.printStackTrace();
                    return false;
                }
            } else if (18 == length) {
                return isNewCNIDCard(content);
            } else {
                return false;
            }
        }

        final int[] WEIGHT = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};

        final char[] VALID = {'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'};

        public boolean isNewCNIDCard(String numbers) {
            numbers = numbers.toUpperCase();
            int sum = 0;
            for (int i = 0; i < WEIGHT.length; i++) {
                final int cell = Character.getNumericValue(numbers.charAt(i));
                sum += WEIGHT[i] * cell;
            }
            int index = sum % 11;
            return VALID[index] == numbers.charAt(17);
        }

        public boolean isOldCNIDCard(String numbers) {
            String yymmdd = numbers.substring(6, 11);
            boolean aPass = numbers.equals(String.valueOf(Long.parseLong(numbers)));
            boolean yPass = true;
            try {
                new SimpleDateFormat("yyMMdd").parse(yymmdd);
            } catch (Exception e) {
                e.printStackTrace();
                yPass = false;
            }
            return aPass && yPass;
        }
    }

    public static boolean isNumeric(String input) {
        if (TextUtils.isEmpty(input)) {
            return false;
        }
        char[] chars = input.toCharArray();
        int sz = chars.length;
        boolean hasExp = false;
        boolean hasDecPoint = false;
        boolean allowSigns = false;
        boolean foundDigit = false;
        int start = (chars[0] == '-' || chars[0] == '+') ? 1 : 0;
        if (sz > start + 1) {
            if (chars[start] == '0' && chars[start + 1] == 'x') {
                int i = start + 2;
                if (i == sz) {
                    return false;
                }
                for (; i < chars.length; i++) {
                    if ((chars[i] < '0' || chars[i] > '9')
                            && (chars[i] < 'a' || chars[i] > 'f')
                            && (chars[i] < 'A' || chars[i] > 'F')) {
                        return false;
                    }
                }
                return true;
            }
        }
        sz--;
        int i = start;
        while (i < sz || (i < sz + 1 && allowSigns && !foundDigit)) {
            if (chars[i] >= '0' && chars[i] <= '9') {
                foundDigit = true;
                allowSigns = false;

            } else if (chars[i] == '.') {
                if (hasDecPoint || hasExp) {
                    return false;
                }
                hasDecPoint = true;
            } else if (chars[i] == 'e' || chars[i] == 'E') {
                if (hasExp) {
                    return false;
                }
                if (!foundDigit) {
                    return false;
                }
                hasExp = true;
                allowSigns = true;
            } else if (chars[i] == '+' || chars[i] == '-') {
                if (!allowSigns) {
                    return false;
                }
                allowSigns = false;
                foundDigit = false;
            } else {
                return false;
            }
            i++;
        }
        if (i < chars.length) {
            if (chars[i] >= '0' && chars[i] <= '9') {
                return true;
            }
            if (chars[i] == 'e' || chars[i] == 'E') {
                return false;
            }
            if (!allowSigns && (chars[i] == 'd' || chars[i] == 'D' || chars[i] == 'f' || chars[i] == 'F')) {
                return foundDigit;
            }
            if (chars[i] == 'l' || chars[i] == 'L') {
                return foundDigit && !hasExp;
            }
            return false;
        }
        return !allowSigns && foundDigit;
    }

    public static boolean testRegex(String regex, String inputValue) {
        return Pattern.compile(regex).matcher(inputValue).matches();
    }

    public static boolean checkPostcode(String postcode) {
        String regex = "[1-9]\\d{5}";
        return Pattern.matches(regex, postcode);
    }
}