Ralph Bergmann wrote:
> I want to replace parts of a string but get an error :-(
>
> The code:
>
> String reSiezedURL = "foo";
>
> reSiezedURL = reSiezedURL.replaceAll("(?w=[0-9]+)",
>
"reSiezed"?
> String.format("?w=%d", this.reqWidth));
> reSiezedURL = reSiezedURL.replaceAll("(&w=[0-9]+)",
> String.format("&w=%d", this.reqWidth));
> reSiezedURL = reSiezedURL.replaceAll("(?h=[0-9]+)",
> String.format("?h=%d", this.reqHeight));
> reSiezedURL = reSiezedURL.replaceAll("(&h=[0-9]+)",
> String.format("&h=%d", this.reqHeight));
>
> The error:
>
> Caused by: java.util.regex.PatternSyntaxException: Invalid value for
> match mode flags near index 4:
> (?w=[0-9]+)
> ^
> at java.util.regex.Pattern.compileImpl(Native Method)
> java.util.regex.Pattern.compile(Pattern.java:407)
> at java.util.regex.Pattern.<init>(Pattern.java:390)
> at java.util.regex.Pattern.compile(Pattern.java:381)
> at java.lang.String.replaceAll(String.java:1774)
>
> The question:
>
> What is wrong with my regular expression?
http://developer.android.com/reference/java/util/regex/Pattern.html
I see nothing there that indicates your expression is legal.
--
Lew
>
>
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