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Re: Parse a text file and match more than one line

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On 4/2/2012 4:36 AM, mike wrote:
> Hi,
>
> I am trying to figure out how to use regexp in java to match this
> pattern:
>
>
> compile:
>      [javac] Compiling 933 source files to /tmp/gdduser/classes
>
> dft.properties:
>
> So I want to make sure I have:
>
> compile:
>      [javac] Compiling 933 source files to /tmp/gdduser/classes
> <<nothing on this line>>
>
> How can I use java to apply it? It will be something like, when
> "compile:" is found check that there is a [javac] Compiling .... on
> next line . If there is then I need to check if there is an empty
> line. If all conditions are fullfilled then I can I know that my build
> step is completed and I have a full match.
>
> Any ideas?
>
> br,
>
> //mike
>
>
>
>
>

import java.util.regex.*;

public class test {
     static String str = "Hi,\nI am trying to figure out how to use 
regexp in java to match this\npattern:\n\ncompile:\n    [javac] 
Compiling 933 source files to 
/tmp/gdduser/classes\n\ndft.properties:\n\nSo I want to make sure I 
have:\n\ncompile:\n    [javac] Compiling 933 source files to 
/tmp/gdduser/classes\n<<nothing on this line>>\n\nHow can I use java to 
apply it? It will be something like, when\n\n\"compile:\" is found check 
that there is a [javac] Compiling .... on\nnext line . If there is then 
I need to check if there is an empty\nline. If all conditions are 
fullfilled then I can I know that my build\nstep is completed and I have 
a full match.\n\nAny ideas?\n\nbr,\n\n//mike\n";

     public static void main(String[] args) {
         Pattern p = Pattern.compile(
          "(compile:\n\\s+\\[javac\\] Compiling \\d+ source files to .*)");
         Matcher m = p.matcher(str);

         while (m.find())
             System.out.println(m.group(1));
     }
}

C:\Documents and Settings\Knute Johnson>java test
compile:
     [javac] Compiling 933 source files to /tmp/gdduser/classes
compile:
     [javac] Compiling 933 source files to /tmp/gdduser/classes

C:\Documents and Settings\Knute Johnson>

-- 

Knute Johnson

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Thread

Parse a text file and match more than one line mike <mikaelpetterson@hotmail.com> - 2012-04-02 04:36 -0700
  Re: Parse a text file and match more than one line Knute Johnson <nospam@knutejohnson.com> - 2012-04-02 14:43 -0700
  Re: Parse a text file and match more than one line Martin Gregorie <martin@address-in-sig.invalid> - 2012-04-02 22:09 +0000
  Re: Parse a text file and match more than one line Jim Janney <jjanney@shell.xmission.com> - 2012-04-02 16:50 -0600
    Re: Parse a text file and match more than one line Jim Janney <jjanney@shell.xmission.com> - 2012-04-02 20:57 -0600
  Re: Parse a text file and match more than one line Roedy Green <see_website@mindprod.com.invalid> - 2012-04-02 15:53 -0700
  Re: Parse a text file and match more than one line Arne Vajhøj <arne@vajhoej.dk> - 2012-04-02 20:08 -0400

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