stringescapeutils

String contents are same but equals method returns false

Deadly 提交于 2019-12-23 19:38:46
问题 I am using StringEscapeUtils to escape and unescape html. I have following code import org.apache.commons.lang.StringEscapeUtils; public class EscapeUtils { public static void main(String args[]) { String string = " 4-Spaces ,\"Double Quote\", 'Single Quote', \\Back-Slash\\, /Forward Slash/ "; String escaped = StringEscapeUtils.escapeHtml(string); String myEscaped = escapeHtml(string); String unescaped = StringEscapeUtils.unescapeHtml(escaped); String myUnescaped = StringEscapeUtils

Escape characters when generating Powershell scripts using C#

二次信任 提交于 2019-12-20 01:38:34
问题 I use VS2010, C#, .NET 3.5 for generate Powershell scripts (ps1 files). Then, it is required escape characters for Powershell. Any suggestions about it for develop good method that escape characters? public static partial class StringExtensions { /* PowerShell Special Escape Sequences Escape Sequence Special Character `n New line `r Carriage Return `t Tab `a Alert `b Backspace `" Double Quote `' Single Quote `` Back Quote `0 Null */ public static string FormatStringValueForPS(this string

StringEscapeUtils.escapeXml is converting utf8 characters which it should not

巧了我就是萌 提交于 2019-12-19 19:46:29
问题 escapeXml function is converting ѭ Ѯ to ѭ Ѯ which I guess it should not. What I read is that it Supports only the five basic XML entities (gt, lt, quot, amp, apos). Is there a function that only converts these five basic xml entities. 回答1: public String escapeXml(String s) { return s.replaceAll("&", "&").replaceAll(">", ">").replaceAll("<", "<").replaceAll("\"", """).replaceAll("'", "&apos;"); } 回答2: The javadoc for the 3.1 version of the library says: Note that Unicode characters greater

commons-lang常用工具类StringEscapeUtils使用

折月煮酒 提交于 2019-12-18 18:39:46
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 在apache commons-lang(2.3以上版本)中为我们提供了一个方便做转义的工具类,主要是为了防止sql注入,xss注入攻击的功能。总共提供了以下几个方法: 1.escapeSql 提供sql转移功能,防止sql注入攻击,例如典型的万能密码攻击' ' or 1=1 ' ' 1 StringBuffer sql = new StringBuffer("select key_sn,remark,create_date from tb_selogon_key where 1=1 "); 2 if(!CommUtil.isEmpty(keyWord)){ 3 sql.append(" and like '%"+ StringEscapeUtils.escapeSql(keyWord) +"%'"); 4 } 2.escapeHtml /unescapeHtml 转义/反转义html脚本 1 System.out.println(StringEscapeUtils.escapeHtml("<a>dddd</a>")); 2 输出结果为:<a>dddd</a> 1 System.out.println(StringEscapeUtils.unescapeHtml("<a>dddd</a>")); 2 输出为:

Escape String in Grails to avoid JSON error

非 Y 不嫁゛ 提交于 2019-12-18 09:44:57
问题 I have few strings like "12.10 On-Going Submission of ""Made Up"" Samples." 10. PRODUCT STANDARDS; APPROVAL. which I render as JSON in grails. The quotes and any other possible special characters are giving me trouble i.e they make the JSON invalid when returning a response from the REST service. How do I solve this? I have tried few things but nothing seems to work: //text: java.net.URLEncoder.encode(artifact.text, "UTF-8"), //Loses the original format //text : artifact.text

When i need to escape Html string?

强颜欢笑 提交于 2019-12-04 21:12:02
问题 In my legacy project i can see the usage of escapeHtml before string is sent to browser. StringEscapeUtils.escapeHtml(stringBody); I know from api doc what escapeHtml does.here is the example given:- For example: "bread" & "butter" becomes: "bread" & "butter". My understanding is when we send the string after escaping html its the browser responsibility that converts back to original characters. Is that right? But i am not getting why and when it is required and what happens if we send the

When i need to escape Html string?

孤者浪人 提交于 2019-12-03 13:25:44
In my legacy project i can see the usage of escapeHtml before string is sent to browser. StringEscapeUtils.escapeHtml(stringBody); I know from api doc what escapeHtml does.here is the example given:- For example: "bread" & "butter" becomes: "bread" & "butter". My understanding is when we send the string after escaping html its the browser responsibility that converts back to original characters. Is that right? But i am not getting why and when it is required and what happens if we send the string body without escaping html? what is the cost if we dont do escapeHtml before sending it to browser

Escape String in Grails to avoid JSON error

假如想象 提交于 2019-11-29 18:00:16
I have few strings like "12.10 On-Going Submission of ""Made Up"" Samples." 10. PRODUCT STANDARDS; APPROVAL. which I render as JSON in grails. The quotes and any other possible special characters are giving me trouble i.e they make the JSON invalid when returning a response from the REST service. How do I solve this? I have tried few things but nothing seems to work: //text: java.net.URLEncoder.encode(artifact.text, "UTF-8"), //Loses the original format //text : artifact.text.encodeAsJavaScript(), // give problem with ; //text: artifact.text.encodeAsHTML(), // gives &qoute(not wanted) in the