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java.lang.Objectorg.richfaces.org.apache.commons.lang.StringEscapeUtils
public class StringEscapeUtils
Escapes and unescapes String
s for
Java, Java Script, HTML, XML, and SQL.
Constructor Summary | |
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StringEscapeUtils()
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Method Summary | |
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static java.lang.String |
escapeJavaScript(java.lang.String str)
Escapes the characters in a String using JavaScript String rules. |
static void |
escapeJavaScript(java.io.Writer out,
java.lang.String str)
Escapes the characters in a String using JavaScript String rules
to a Writer . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public StringEscapeUtils()
Method Detail |
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public static java.lang.String escapeJavaScript(java.lang.String str)
Escapes the characters in a String
using JavaScript String rules.
Escapes any values it finds into their JavaScript String form. Deals correctly with quotes and control-chars (tab, backslash, cr, ff, etc.)
So a tab becomes the characters '\\'
and
't'
.
The only difference between Java strings and JavaScript strings is that in JavaScript, a single quote must be escaped.
Example:
input string: He didn't say, "Stop!" output string: He didn\'t say, \"Stop!\"
str
- String to escape values in, may be null
null
if null string inputpublic static void escapeJavaScript(java.io.Writer out, java.lang.String str) throws java.io.IOException
Escapes the characters in a String
using JavaScript String rules
to a Writer
.
A null
string input has no effect.
out
- Writer to write escaped string intostr
- String to escape values in, may be null
java.lang.IllegalArgumentException
- if the Writer is null
java.io.IOException
- if error occurs on underlying WriterescapeJavaScript(java.lang.String)
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