Groups > comp.lang.java.programmer > #4855

Re: Java code to output escaped Javascript?

Path	csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail
From	Travers Naran <tnaran@gmail.com>
Newsgroups	comp.lang.java.programmer
Subject	Re: Java code to output escaped Javascript?
Date	Wed, 01 Jun 2011 07:47:26 -0700
Organization	A noiseless patient Spider
Lines	23
Message-ID	<is5je0$jt8$1@dont-email.me> (permalink)
References	<b9498e86-bb2c-4838-9ad1-61a71f3980e0@e35g2000yqc.googlegroups.com>
Mime-Version	1.0
Content-Type	text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding	7bit
Injection-Date	Wed, 1 Jun 2011 14:47:28 +0000 (UTC)
Injection-Info	mx04.eternal-september.org; posting-host="Nn+8F4uXfbtTJsVfLDMW5A"; logging-data="20392"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+buvCSok/8f96BieMMuoid"
User-Agent	Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.17) Gecko/20110414 Lightning/1.0b2 Thunderbird/3.1.10
In-Reply-To	<b9498e86-bb2c-4838-9ad1-61a71f3980e0@e35g2000yqc.googlegroups.com>
Cancel-Lock	sha1:QCGZfdShdgohG62fB8C9w9Jyuo8=
Xref	x330-a1.tempe.blueboxinc.net comp.lang.java.programmer:4855

Show key headers only | View raw

> I'm using Java 6.  I want to output code for a Javascript variable ...
>
> 			String jsValue = escapeForJS(value);
> 			String expression = "storedVars['myVar'] = \"" + jsValue + "\";";
>
> Is there anything standard that will do this?  I came up with my own
> function, but I don't want to worry about leaving anything out.
>
> 	/* creates a JS expression that can be used within quotes. */
> 	private String escapeForJS(String value) {
> 		value = value.replace("\n", "\\n");
> 		value = value.replace("\r", "\\r");
> 		value = value.replace("\"", "\\\"");
> 		return value;
> 	}

That's how I would do it, but if you want existing code, maybe you can 
adapt something from this library:

http://www.json.org/java/

Specifically, this class: 
http://www.json.org/javadoc/org/json/JSONWriter.html

Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

Java code to output escaped Javascript? laredotornado <laredotornado@zipmail.com> - 2011-06-01 06:11 -0700
  Re: Java code to output escaped Javascript? Travers Naran <tnaran@gmail.com> - 2011-06-01 07:47 -0700
  Re: Java code to output escaped Javascript? Joshua Cranmer <Pidgeot18@verizon.invalid> - 2011-06-01 10:50 -0400
    Re: Java code to output escaped Javascript? "laredotornado@zipmail.com" <laredotornado@gmail.com> - 2011-06-01 09:58 -0700
    Re: Java code to output escaped Javascript? Lawrence D'Oliveiro <ldo@geek-central.gen.new_zealand> - 2011-06-02 10:17 +1200
      Re: Java code to output escaped Javascript? Joshua Cranmer <Pidgeot18@verizon.invalid> - 2011-06-01 21:47 -0400

csiph-web