You can use regular expressions: public boolean isNumeric(String str) { Pattern pattern = Pattern.compile("[0-9]*"); Matcher isNum = pattern.matcher(str); if (!isNum.matches()) { return false; } return true; } but this method is not safe, do not
apache, java lang, lt, java util, string args, parameters, init, string str, main string, regular expressions, regex pattern, empty string, nullpointerexception, stringutils, pattern matcher, program execution, incoming data, time need, bcu, note however thatJuly 29
The use of commons-fileupload-1.2.2.jar and commons-io-2.0.1.jar two components. Background UploadServlet.java: package upload; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.Iterator; import java.util.L
suffix, import java, java util, utf 8, import org, httpservletrequest, ioexception, public void, java package, serialversionuid, regex pattern, request response, printwriter, file upload, iterator, fileupload, httpservletresponse, maxsize, mp3 wma, m4aJuly 26
import java.util.Date; import java.util.regex.Matcher; import java.util.regex.Pattern; import com.pro.utils.ApplicationUtil; /*** * Commonly used tools ( A ) * * @author Administrator * @lastEdittime 2010-09-01 * */ public class StringUtil { // Strin
boolean, import java, java util, object obj, regex pattern, public static string, string msg, common toolsMay 6
Oh, just play for themselves, ha ha. Technical difficulty: 1) fast and efficient capture records, and to weight, and subsequent incremental crawl. 2) because of word of mouth network can be contacted at the picture, how to complete the bulk of the OC
import java, java util, import org, java package, apache log4j, regex pattern, arraylist, application directory, berkeley db, open source code, static string, jar files, technical difficulty, class 3, test public, resource package, main entrance, java edition, dsi, ocr conversionApril 11
Effect: main.xml <?xml version="1.0" encoding="utf-8"?> <AbsoluteLayout android:id="@+id/widget0" android:layout_width="fill_parent" android:layout_height="fill_parent" xmlns:android="http://
import java, java util, amp, lt xml, utf 8, regex pattern, widget, chapter iii, mobile phone, android, interactive communication, text import, communication services, launcher, label string, edittext, absolutelayoutJanuary 13
package example.regularexpressions; import java.util.regex.MatchResult; import java.util.regex.Matcher; import java.util.regex.Pattern; import junit.framework.TestCase; public class Basics extends TestCase { /** * Pattern Class : * Pattern Class of s
import java, java util, public void, regex pattern, hello world, string str2, string result, string str1, java regular expression, pattern matcher, result systemDecember 20
Original Address: http://www.cn-java.com/www1/?uid-572544-action-viewspace-itemid-54784 Interception of a string while preserving the original tag and completion package yidwo.com; import java.util.ArrayList; import java.util.List; import java.util.r
import java, java util, public string, lt 1, cn, regex pattern, arraylist, interception, amp nbsp, unicode, replaceall, jsp editorDecember 16
Reference: http://feihu1117.javaeye.com/blog/660289 Apart from anything else, the code. Okay. . . I admit that do not directly write a string parsing dtd is not good, but can be a good cat and mouse thing is package ejbModule.util; import java.util.A
lt, import java, java util, schema, import org, gt 2, gt 3, attribute, regex pattern, arraylist, element, gt 4, hashmap, iterator, stringtokenizer, static string, document import, xsd, class reference, cat and mouseDecember 8
using System; using System.Text.RegularExpressions; class Program { static void Main (string [] args) { string str = "<You're angle & evil>"; string pattern = "'|&|<|>"; Regex regex = new Regex (pattern); Program pr
lt, quot, public string, amp, string args, string str, main string, regular expressions, match, regex pattern, regular expression, s0, value case, string s2, string s1, string pattern, character recognitionNovember 30
Java to determine whether the string contains characters import java.util.regex.Matcher; import java.util.regex.Pattern; public class IfHanZi { public static void main(String[] args) { // Method a : String s1 = " I am a Chinese "; String s2 = &q
lt, import java, java util, string args, string str, main string, regex pattern, string regex, string s2, string s1November 19
package com.hzp.reg; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Reg1 { public static void main (String [] args) { String s1 = "123456789"; String s2 = "abcdefg"; String s3 = "12ab"; String s4
import java, java util, string args, main string, regex pattern, abc, lowercase letters, lowercase letter, mail, sake, java string, beginning of the end, digits, string s2, string s1, regular expression examples, s5, significant figures, match showNovember 16
Using Heritrix to crawl web pages, there is a long time to read my blog before, then it is easy to capture the smooth conduct of the task, but during the extraction process may encounter: 1 would like to grab a specific format / specific requirements
lt, string name, quot, import java, java util, import org, ioexception, package org, cn, regex pattern, web pages, string description, httpclient, uri, page content, datamodel, string pattern, crawler, concrete measures, smooth conductNovember 16
package com.gui.test.reflection; import java.lang.reflect.Method; import java.util.Hashtable; import java.util.regex.Pattern; /** * * @desc Dynamic invocation through reflection to get and set Method * @date 2010-10-14 * @Version 1.0 */ public class
java lang, lt, import java, java util, public void, pojo, getter, regex pattern, private class, tolowercase, desc, reflection, string method, hashtable, private object, ss setNovember 16
Using Heritrix to crawl the web, there are half a day, then read my blog before, it is easy to capture the smooth conduct of the task, but in the crawling process may encounter: 1 would like to grab a specific format / specific requirements of the We
lt, string name, quot, import java, java util, import org, ioexception, package org, cn, regex pattern, aa, string description, httpclient, uri, half a day, datamodel, string pattern, crawler, concrete measures, smooth conductNovember 16
import java.util.regex.Matcher; import java.util.regex.Pattern; public class Unicode { public Unicode () { } public static void main (String [] args) { String str = "haha"; String str1 = StringToUnicode (str); System.out.println (str1); String s
lt, import java, java util, string args, string str, main string, regex pattern, return str, chinese characters, public static string, string str2, unicode, transformation, string str1, charat, pattern matcherNovember 8
1, if you want to object as a regular expression to repeated use, you can use the static method Pattern compile () to compile. compile () method returns a Pattern instance. This instance represents a regular expression, can be reused after the instan
import java, java util, main string, regex pattern, regular expression, static method, string pattern, pattern matcher, java pattern, java java java, matcheNovember 7
package zhengzebiaodashi; import java.util.regex.Matcher; import java.util.regex.Pattern; public class test { //\b Per character represents the beginning or end of a word //. Represent any character //* Per character, the character in front of a cont
lt, import java, java util, string args, main string, regular expressions, match, regex pattern, public class test, public static string, string test, aeiou, string demoNovember 2
import java.util.regex.Matcher; import java.util.regex.Pattern; public class Test { public static void main(String[] args) { Pattern p = Pattern.compile("abc"); Matcher m = p.matcher("abcabc"); if (m.find()) System.out.print(m.start())
import java, java util, string args, main string, regex pattern, abc, public class test, abcabcOctober 25
1, HttpClient Use apache's virtual client package for the contents of an address 1import java.io.UnsupportedEncodingException; 2import java.util.HashSet; 3import java.util.Iterator; 4import java.util.Set; 5import java.util.regex.Matcher; 6import java
apache, hashset, java util, string args, string url, quot quot, two ways, main string, regex pattern, printstacktrace, iterator, sun, static string, stringbuffer, return response, companysearch, maxlength 3October 24
Shows the complete code sample: Using java reflection, the data processing. So take the data attributes and methods must be getXxx boolean type can not be isXxx including the need to modify the open source components using POI to export the data to e
import java, java util, import org, ioexception, main string, regex pattern, arraylist, filenotfoundexception, iterator, java data, java text, outputstream, open source components, fileoutputstream, invocationtargetexception, data export, tag data, execl, yahoo autos, tertOctober 20
import java.util.regex.Matcher; import java.util.regex.Pattern; import org.junit.Test; public class TestRegularExp { @Test public void testSearch(){ String str = "lingyibin"; String regExp = "n*y"; Pattern pattern = Pattern.compile(reg
lt, import java, java util, import org, public void, string str, regex pattern, regular expression, strs, pattern matcherOctober 16
Remove use HTML tags regular expressions. import java.util.regex.Matcher; import java.util.regex.Pattern; public class HTMLSpirit { public static String delHTMLTag (String htmlStr) { String regEx_script = "<script[^> ]*?>[ \ \ s \ \ S] *? &l
code lt, import java, java util, quot quot, regular expressions, regex pattern, string java, regular expression, script tags, html page, html tags, public static string, conte, java html, style tags, text string, string regex, style pattern, manslaughter, line paragraphOctober 9
package com.javaweb.action; import com.opensymphony.xwork2.ActionSupport; import java.util.Calendar; import java.util.Date; import java.util.regex.Pattern; public class RegisterAction extends ActionSupport { private String username; private String pa
import java, java util, public string, public void, email, public int, regex pattern, string username, string password, int ageOctober 6
import java.io.IOException; import java.net.URLEncoder; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler; import org.apa
import java, null return, java util, import org, ioexception, println, google, regex pattern, hashmap, return result, system default, static string, httpclient, string result, www google, deprecation, weather information, recovery strategy, fatal exception, information pagesOctober 5
/** * Match <meta http-equiv='Content-Type' content='text/html; charset=GB18030'/> The character encoding labeling * Regular expression */ import java.util.regex.Matcher; import java.util.regex.Pattern; /** * <p> * Title: RegTest Regular Expre
lt, import java, java util, string args, 163, println, main string, content type, text html, meta, regex pattern, charset, character encoding, gb18030, java source, string sourceOctober 4
Article Source: http://topic.csdn.net/u/20080627/14/8a91b33a-f35c-4303-85b5-e0a8da462202.html More than one row matches 2 not to so and so beginning, such as the beginning not to www 3 are not case sensitive 42 units or operations, such as www | 3w c
import java, java util, string args, parameters, quot quot, string str, main string, regex pattern, regular expression, public class test, article source, string regex, example java code, line terminator, pattern matcherSeptember 26
Beginners regular expressions to write the first program inadequacies hope that, thank you! ! ! package com.cn.regex; import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class test ( public static void mai
import java, java util, string args, println, main string, regular expressions, e mail, regex pattern, public class test, correctness, za, inadequacies, scanner systemSeptember 8
import java.io.*; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.Date; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; public class VerifyIsEnglishCode { private static final File F
lt, import java, java util, amp, new date, mm ss, filereader, yyyy, regex pattern, tostring, arrays, java text, simpledateformat, stringbuffer, za, bufferedreader, strin, private file, pattern matcherSeptember 5
When we advertise the time, sometimes need a lot of anonymous users to send Email to realize our advertising messages, this time we need to grab the page from the page in the email address, and then saved to the database, and then to one by one to se
import java, java util, string args, ioexception, filereader, main string, regular expressions, e mail, regex pattern, filenotfoundexception, annex, parse, simplicity, gossip, bufferedreader, string line, email address, junk files, anonymous usersSeptember 5
Some commonly used method of simple packaging, and some regular expressions from the network, if there are any questions, please master teach! //StringOperateUtils.java package com.myclover.utils.string; import java.math.BigDecimal; import java.util.
boolean, lt, import java, null return, java util, java package, java math, true return, regular expressions, regex pattern, blog, string operations, amp nbsp, public static string, bigdecimal, replaceall, int weight, gregoriancalendarAugust 31
Title Description: Look in the given string and remove all the specific substring, if not find the corresponding substring is not for nothing. Required to achieve the function: int delete_sub_str (const char * str, const char * sub_str, char * result
lt, import java, java util, public string, string args, main string, regex pattern, return str, br, input string, substring, string result, huawei, title description, option one, test solutionsAugust 28
Download a forum post that there are a lot of email addresses similar to the bulk email messages that the book can be set to d such http://topic.csdn.net/t/20020908/19/1006665.html emailPage.html package i.tommy.test.Test; import java.io.BufferedRead
import java, java util, ioexception, filereader, main string, regex pattern, filenotfoundexception, test test, 163 com, bufferedreader, email addresses, hotmail, string line, pattern matcher, chao, html package, forum post, kbsoft, group result, bulk emailAugust 27
The code reference leno_a Daniel practiced their turn again infix suffix algorithm, write a class for personal use package javatestcode; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Iterator; import java.util.LinkedList;
suffix, boolean, import java, java util, public string, java math, public int, true return, regex pattern, arraylist, algorithm, iterator, arithmetic, bigdecimal, linkedlist, priority priority, code reference, 7b, interface operation, reverse polish notationAugust 26
Regular Expressions --- regular expression (which can completely replace the StringToKenizer) Involves three classes ----- java. Lang.String ----- Java. Util.regex.Pattern (mode) ----- Java. Util.regex.Matcher (through the interpretation of the chara
java lang, quot, java util, parameters, string class, character string, regex pattern, mismatch, string java, regular expression, match 2, stringtokenizer, pattern mode, java regular expressions, classes java, string regex, abc system, execution engine, time situation, operation sequenceAugust 25
import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.util.regex.Matcher; import java.util.regex.Pattern; public class GetMassage ( public static void function (String filename) ( File file = new File ("./src/AOP/
logs, lt, import java, java util, date time, utf 8, public static void, filereader, main string, aop, regex pattern, regular expression, s system, bufferedreader, server log, replaceall, getbytes, m1, void functionAugust 24
Their learning logs: status-level.jsp page <input type="text" name="imagePath" size="30" value="" /> <Input type = "button" name = "" value = 'Select Picture' onclick = "loadWin (th
logs, lt, java util, amp, parameters, jsp, quot quot, script type, text javascript, text html, span, regex pattern, gbk, element, input type, fff, th colspan, home imagesAugust 20
java applet: Email Address crawl Web pages to re-print. import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.HashMap; import java.util.Iterator; import java.util.
lt, import java, java util, public static void, ioexception, string string, filereader, main string, regex pattern, filenotfoundexception, aa, hashmap, iterator, web pages, bufferedreader, string line, pattern matcher, html string, void pr, pr lineAugust 19
Source: <select name="nnsort_id" onchange="form1.Clxh.value=this.value;"> <option value=""> --- car models ---</ option> <option value=" Hummer H2"> Hummer H2 </ option> <option valu
import java, java util, string args, string string, string str, main string, regex pattern, select name, option value, java method, replaceall, pattern matcher, car models, gt car, hummer h2 sut, h3 hummer, hummer h1, hummer h2, hummer h3, hummerAugust 7
import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.methods.GetMethod; public class HttpClientDemo ( /
lt, import java, java util, import org, public static void, string url, main string, regex pattern, tostring, regular expression, html page, test string, d2, public static string, httpclient, group system, cpc, link address, sb, string regexAugust 4
1: Redirect import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Iterator; import java.util.Map; import java.util.regex.Pattern; import javax.servlet.ServletConfig;
java util, amp, ioexception, public void, new java, serialversionuid, regex pattern, inputstream, debug, kv, config, iterator, servlet http, void init, bufferedreader, inputstreamreader, getinitparameter, getresourceasstream, equalsignorecase, string lineJuly 31
Today introduced a how Dom4J the Visitor pattern regular expression replace the XML file method, are interested can look at. Vistor mode is not the focus of this article, interested can look at this: http://www.patterndepot.com/put/8/visitor.pdf Dom4
import java, java util, import org, principle, implementation class, deployment, deploy, attribute, xml file, regex pattern, type lt, element, regular expression, dom4j, document import, host user, config config, string properties, bytearrayinputstream, private propertiesJuly 26
===================================== import java.util .*; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Fenzhu ... ( public static void main (String [] args) ... ( Pattern p = Pattern.compile ("(\ d (3,5)) ([az] (2 })&
string input, import java, java util, string args, println, quot quot, main string, regex pattern, parentheses, 192, regular expression, using regular expressions, concrete example, string pattern, numbers system, pattern matcher, input pattern, knot, class group, group parametersJuly 25
Recent projects use to weather, I had been provided had heard webservice applications on the network, so you can call interface is very simple to get data. But in fact when I do, but very depressing. In the beginning, I have not found time since the
java code, import java, java util, import org, ioexception, google, regex pattern, java access, system default, static string, httpclient, program java, www google, deprecation, weather forecasts, weather information, recovery strategy, waste of my time, information pages, program theoryJuly 24
package com.cn.regExp; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestRegExp { public static void p(Object o) { System.out.println(o); } public static void main(String[] args) { // Preliminary understanding .* + ? //
import java, java util, string args, public static void, println, main string, regex pattern, regexp, regular expression, aaaaaaaaaa, b0, e8, e6, 2c, b3, e4, aaaaa, aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa, 2cmJuly 18
package com.cn.regExp; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestRegExp { public static void p(Object o) { System.out.println(o); } public static void main(String[] args) { // Preliminary understanding .* + ? //
import java, java util, amp, string args, public static void, println, main string, regular expressions, regex pattern, 192, abc, aaa, regexp, aa, aaaaaaaaaa, rgb, aaaaa, aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaJuly 18
package com.cn.regExp; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestRegExp { public static void p(Object o) { System.out.println(o); } public static void main(String[] args) { // Preliminary understanding .* + ? //
import java, java util, amp, string args, public static void, println, main string, scope, regex pattern, 192, abc, aaa, regexp, regular expression, aa, aaaaaaaaaa, rgb, aaaaa, aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaJuly 17
package com.cn.regExp; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestRegExp { public static void p(Object o) { System.out.println(o); } public static void main(String[] args) { // Preliminary knowledge .* + ? //. Re
import java, java util, string args, public static void, println, main string, regular expressions, regex pattern, 192, aaa, regexp, aa, aaaaaaaaaa, aaaaa, aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaJuly 16
Project development in the recent operation of the excel more frequent and regular expressions were combined with some processing, tidy. 1. Regular expressions commonly used method /** * In the first search string matches the number of strings * @par
boolean, regular expressions, regex pattern, java applications, int count, pattern matcher, excel project, gallery 3, applications gallery, goupJuly 13
Some of you may already know Selenium. Basically it's free and open source tool for web application functional testing. It's mainly know as replacement for HP's QuickTestProfessional. I've recently discovered Selenium as very helpful for automating d
import java, java util, public void, java project, google, junit, functional testing, regex pattern, eclipse ide, external jars, select properties, void setup, java client, selenium, load testing, open source tool, thoughtworks, web flow, example tests, port 4444July 12
import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.URL; import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; public class WebContent { /** * Read the entire c
quot, import java, java util, public string, regex pattern, arraylist, eq, tostring, string title, amp nbsp, public static string, stringbuffer, bufferedreader, java source, inputstreamreader, replaceall, string regex, openstream, source collection, fgfJuly 9
xml driven jquery image scrollerjavascript import freemarkerjkggg.entheet; url.cn og5habhttp: 123.131.136.238:88www.xixilu.coldataadapter 获取两张表http: 218.20171.10.82 apmshttp: 10.73.192.5:9081 team 10gin.jsphttps: 172.24.1.5 passport