From 4fa21ef80559c0810df353e5272bc40cb22b4ac7 Mon Sep 17 00:00:00 2001 From: wangwenrui Date: Thu, 10 Dec 2020 16:04:34 +0800 Subject: feat:添加之前删除的文件 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/com/nis/util/CommonUtils.java | 513 ++++++++++++++++++++++++++++ 1 file changed, 513 insertions(+) create mode 100644 src/main/java/com/nis/util/CommonUtils.java diff --git a/src/main/java/com/nis/util/CommonUtils.java b/src/main/java/com/nis/util/CommonUtils.java new file mode 100644 index 0000000..c361d92 --- /dev/null +++ b/src/main/java/com/nis/util/CommonUtils.java @@ -0,0 +1,513 @@ +package com.nis.util; + +import java.io.File; +import java.util.*; +import java.util.regex.Pattern; + +/** + * + * 公用方法工具类 + * + */ +public class CommonUtils { + +// private static String OS = System.getProperty("os.name").toLowerCase(); +// +// /** +// * 非空判断 +// * +// * @param objs 要判断,处理的对象 +// * @return Boolean +// * @author Ben +// * @see 对象为Null返回true,集合的大小为0也返回true,迭代器没有下一个也返回true.. +// * @since 1.0 +// */ +// public static Boolean isEmpty(Object... objs) { +// +// if (objs == null) { +// return Boolean.TRUE; +// } +// +// if (objs.length == 0) return Boolean.TRUE; +// +// for (Object obj : objs) { +// if (obj == null) { +// return true; +// } +// +// // 字符序列集 +// if ((obj instanceof CharSequence) && "".equals(obj.toString().trim())) { +// return true; +// } +// // 单列集合 +// if (obj instanceof Collection) { +// if (((Collection) obj).isEmpty()) { +// return true; +// } +// } +// // 双列集合 +// if (obj instanceof Map) { +// if (((Map) obj).isEmpty()) { +// return true; +// } +// } +// +// if (obj instanceof Iterable) { +// if (((Iterable) obj).iterator() == null || !((Iterable) obj).iterator().hasNext()) { +// return true; +// } +// } +// +// // 迭代器 +// if (obj instanceof Iterator) { +// if (!((Iterator) obj).hasNext()) { +// return true; +// } +// } +// +// // 文件类型 +// if (obj instanceof File) { +// if (!((File) obj).exists()) { +// return true; +// } +// } +// +// if ((obj instanceof Object[]) && ((Object[]) obj).length == 0) { +// return true; +// } +// } +// +// return false; +// } +// +// /** +// * 空判断 +// * +// * @param obj 要判断,处理的对象 +// * @return Boolean +// * @author Ben +// * @see 与非空相反 +// * @since 1.0 +// */ +// public static Boolean notEmpty(Object... obj) { +// return !isEmpty(obj); +// } +// +// public static Long toLong(Object val, Long defVal) { +// if (isEmpty(val)) { +// return defVal; +// } +// try { +// return Long.parseLong(val.toString()); +// } catch (NumberFormatException e) { +// return defVal; +// } +// } +// +// public static Long toLong(Object val) { +// return toLong(val, null); +// } +// +// public static Integer toInt(Object val, Integer defVal) { +// if (isEmpty(val)) { +// return defVal; +// } +// try { +// return Integer.parseInt(val.toString()); +// } catch (NumberFormatException e) { +// return defVal; +// } +// } +// +// +// public static float toFloat(Object val, float defVal) { +// if (isEmpty(val)) { +// return defVal; +// } +// try { +// return Float.parseFloat(val.toString()); +// } catch (NumberFormatException e) { +// return defVal; +// } +// } +// +// public static Boolean toBoolean(String text, Boolean defVal) { +// if (isEmpty(text)) { +// return false; +// } +// try { +// return Boolean.parseBoolean(text); +// } catch (NumberFormatException e) { +// return defVal; +// } +// } +// +// public static Boolean toBoolean(String text) { +// return toBoolean(text, false); +// } +// +// public static Integer toInt(Object val) { +// return toInt(val, null); +// } +// +// public static Float toFloat(Object val) { +// return toFloat(val, 0f); +// } +// +// +// /** +// * Check whether the given Collection contains the given element instance. +// *

Enforces the given instance to be present, rather than returning +// * true for an equal element as well. +// * +// * @param collection the Collection to check +// * @param element the element to look for +// * @return true if found, false else +// */ +// public static boolean containsInstance(Collection collection, Object element) { +// if (collection != null) { +// for (Object candidate : collection) { +// if (candidate == element) { +// return true; +// } +// } +// } +// return false; +// } +// +// +// public static A[] toArray(Enumeration enumeration, A[] array) { +// ArrayList elements = new ArrayList(); +// while (enumeration.hasMoreElements()) { +// elements.add(enumeration.nextElement()); +// } +// return elements.toArray(array); +// } +// +// /** +// * Adapt an enumeration to an iterator. +// * +// * @param enumeration the enumeration +// * @return the iterator +// */ +// public static Iterator toIterator(Enumeration enumeration) { +// @SuppressWarnings("hiding") +// class EnumerationIterator implements Iterator { +// private Enumeration enumeration; +// +// public EnumerationIterator(Enumeration enumeration) { +// this.enumeration = enumeration; +// } +// +// @Override +// public boolean hasNext() { +// return this.enumeration.hasMoreElements(); +// } +// +// @Override +// public E next() { +// if (!this.hasNext()) { +// throw new NoSuchElementException(); +// } else { +// return this.enumeration.nextElement(); +// } +// } +// +// @Override +// public void remove() throws UnsupportedOperationException { +// throw new UnsupportedOperationException("Not supported"); +// } +// } +// return new EnumerationIterator(enumeration); +// } +// +// //获取系统名字 +// public static String getOsName() { +// return OS; +// } +// +// public static boolean isLinux(){ +// return OS.indexOf("linux")>=0; +// } +// +// public static boolean isMacOS(){ +// return OS.indexOf("mac")>=0&&OS.indexOf("os")>0&&OS.indexOf("x")<0; +// } +// +// public static boolean isMacOSX(){ +// return OS.indexOf("mac")>=0&&OS.indexOf("os")>0&&OS.indexOf("x")>0; +// } +// +// public static boolean isWindows(){ +// return OS.indexOf("windows")>=0; +// } +// +// public static boolean isOS2(){ +// return OS.indexOf("os/2")>=0; +// } +// +// public static boolean isSolaris(){ +// return OS.indexOf("solaris")>=0; +// } +// +// public static boolean isSunOS(){ +// return OS.indexOf("sunos")>=0; +// } +// +// public static boolean isMPEiX(){ +// return OS.indexOf("mpe/ix")>=0; +// } +// +// public static boolean isHPUX(){ +// return OS.indexOf("hp-ux")>=0; +// } +// +// public static boolean isAix(){ +// return OS.indexOf("aix")>=0; +// } +// +// public static boolean isOS390(){ +// return OS.indexOf("os/390")>=0; +// } +// +// public static boolean isFreeBSD(){ +// return OS.indexOf("freebsd")>=0; +// } +// +// public static boolean isIrix(){ +// return OS.indexOf("irix")>=0; +// } +// +// public static boolean isDigitalUnix(){ +// return OS.indexOf("digital")>=0&&OS.indexOf("unix")>0; +// } +// +// public static boolean isNetWare(){ +// return OS.indexOf("netware")>=0; +// } +// +// public static boolean isOSF1(){ +// return OS.indexOf("osf1")>=0; +// } +// +// public static boolean isOpenVMS(){ +// return OS.indexOf("openvms")>=0; +// } +// +// public static boolean isUnix() { +// boolean isUnix = isLinux(); +// if (!isUnix) { +// isUnix = isMacOS(); +// } +// if (!isUnix) { +// isUnix = isMacOSX(); +// } +// if (!isUnix) { +// isUnix = isLinux(); +// } +// if (!isUnix) { +// isUnix = isDigitalUnix(); +// } +// if (!isUnix) { +// isUnix = isAix(); +// } +// if (!isUnix) { +// isUnix = isFreeBSD(); +// } +// if (!isUnix) { +// isUnix = isHPUX(); +// } +// if (!isUnix) { +// isUnix = isIrix(); +// } +// if (!isUnix) { +// isUnix = isMPEiX(); +// } +// if (!isUnix) { +// isUnix = isNetWare(); +// } +// if (!isUnix) { +// isUnix = isOpenVMS(); +// } +// if (!isUnix) { +// isUnix = isOS2(); +// } +// if (!isUnix) { +// isUnix = isOS390(); +// } +// if (!isUnix) { +// isUnix = isOSF1(); +// } +// if (!isUnix) { +// isUnix = isSunOS(); +// } +// if (!isUnix) { +// isUnix = isSolaris(); +// } +// return isUnix; +// } +// /** +// * linux内核平台 1 +// * window： 2 +// * 其他平台 0 +// */ +// public static int getPlatform(){ +// int platform = 0; +// if (CommonUtils.isUnix()) { +// platform = 1; +// } +// if (CommonUtils.isWindows()) { +// platform = 2; +// } +// return platform; +// } +// +// +// public static > Map sortMapByValue(Map map) { +// List> list = new LinkedList>(map.entrySet()); +// Collections.sort(list, new Comparator>() { +// @Override +// public int compare(Map.Entry o1, Map.Entry o2) { +// return (o1.getValue()).compareTo(o2.getValue()); +// } +// }); +// +// Map result = new LinkedHashMap(); +// for (Map.Entry entry : list) { +// result.put(entry.getKey(), entry.getValue()); +// } +// return result; +// } +// +// +// public static String uuid() { +// return UUID.randomUUID().toString().replaceAll("-", ""); +// } +// +// /** +// * 生成指定长度的uuid +// * +// * @param len +// * @return +// */ +// public static String uuid(int len) { +// StringBuffer sb = new StringBuffer(); +// while (sb.length() < len) { +// sb.append(uuid()); +// } +// return sb.toString().substring(0, len); +// } +// +// public static String getSystemCharset(){ +// return System.getProperty("file.encoding"); +// } +// +// /** +// * 端口合法性校验 +// * @param port +// * @return +// */ +// public static boolean checkPort(String port) { +// String regex = "^[1-9][0-9]{0,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]{1}|6553[0-5]$"; +// boolean flag = Pattern.matches(regex, port.toString()); +// return flag; +// } +// +// public static boolean checkIp(String ip) { +// Pattern ipv6Check = Pattern.compile("^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:)|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}(:[0-9A-Fa-f]{1,4}){1,2})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){1,3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){1,4})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){1,5})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){1,6})|(:(:[0-9A-Fa-f]{1,4}){1,7})|(([0-9A-Fa-f]{1,4}:){6}(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){0,1}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){0,2}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){0,4}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(:(:[0-9A-Fa-f]{1,4}){0,5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}))$"); +// Pattern ipv4Check = Pattern.compile("^(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}$"); +// boolean ipv6Result = ipv6Check.matcher(ip).matches(); +// boolean ipv4Result = ipv4Check.matcher(ip).matches(); +// if (!(ipv6Result||ipv4Result)){ +// return false; +// } +// return true; +// } +// +// public static boolean checkDomain(String domain){ +// boolean flag = Pattern.matches(DOMAIN_NAME_STR, domain); +// return flag; +// } +// +// /** +// * 校验url +// * +// * @param url +// * @return +// */ +// public static boolean checkUrl(String url) { +// Pattern compile = Pattern.compile("(" +// + "(" +// + "(?:" + PROTOCOL + "(?:" + USER_INFO + ")?" + ")?" +// + "(?:" + DOMAIN_NAME_STR + ")" +// + "(?:" + PORT_NUMBER + ")?" +// + ")" +// + "(" + PATH_AND_QUERY + ")?" +// + WORD_BOUNDARY +// + ")"); +// return compile.matcher(url).matches(); +// } +// +// public static boolean checkUrlInModel(String url) { +// Pattern compile = Pattern.compile("(" +// + "(" +// + "(?:" + PROTOCOL + "(?:" + USER_INFO + ")?" + ")?" +// + "(?:" + DOMAIN_NAME_IN_MODEL + ")" +// + "(?:" + PORT_NUMBER + ")?" +// + ")" +// + "(" + PATH_AND_QUERY + ")?" +// + WORD_BOUNDARY +// + ")"); +// return compile.matcher(url).matches(); +// } +// +// private static final String DOMAIN_NAME_IN_MODEL = "(" + "[a-zA-Z0-9.]*" + ")"; +// +// private static final String IP_ADDRESS_STRING = +// "((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9])\\.(25[0-5]|2[0-4]" +// + "[0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]" +// + "[0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}" +// + "|[1-9][0-9]|[0-9]))"; +// +// /** +// * Valid characters for IRI label defined in RFC 3987. +// */ +// private static final String LABEL_CHAR = "a-zA-Z0-9"; +// +// /** +// * Valid characters for IRI TLD defined in RFC 3987. +// */ +// private static final String TLD_CHAR = "a-zA-Z"; +// +// /** +// * RFC 1035 Section 2.3.4 limits the labels to a maximum 63 octets. +// */ +// private static final String IRI_LABEL = +// "[" + LABEL_CHAR + "](?:[" + LABEL_CHAR + "_\\-]{0,61}[" + LABEL_CHAR + "]){0,1}"; +// +// /** +// * RFC 3492 references RFC 1034 and limits Punycode algorithm output to 63 characters. +// */ +// private static final String PUNYCODE_TLD = "xn\\-\\-[\\w\\-]{0,58}\\w"; +// +// private static final String TLD = "(" + PUNYCODE_TLD + "|" + "[" + TLD_CHAR + "]{2,63}" + ")"; +// +// private static final String HOST_NAME = "(" + IRI_LABEL + "\\.)+" + TLD; +// +// private static final String DOMAIN_NAME_STR = "(" + HOST_NAME + "|" + IP_ADDRESS_STRING + ")"; +// +// private static final String PROTOCOL = "(?i:http|https|rtsp|ftp)://"; +// +// /* A word boundary or end of input. This is to stop foo.sure from matching as foo.su */ +// private static final String WORD_BOUNDARY = "(?:\\b|$|^)"; +// +// private static final String USER_INFO = "(?:[a-zA-Z0-9\\$\\-\\_\\.\\+\\!\\*\\'\\(\\)" +// + "\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,64}(?:\\:(?:[a-zA-Z0-9\\$\\-\\_" +// + "\\.\\+\\!\\*\\'\\(\\)\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,25})?\\@"; +// +// private static final String PORT_NUMBER = "\\:\\d{1,5}"; +// +// private static final String PATH_AND_QUERY = "[/\\?](?:(?:[" + LABEL_CHAR +// + ";/\\?:@&=#~" // plus optional query params +// + "\\-\\.\\+!\\*'\\(\\),_\\$])|(?:%[a-fA-F0-9]{2}))*"; +} -- cgit v1.2.3