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Top Forums Shell Programming and Scripting Extract XML content from a file Post 302590945 by balajesuri on Wednesday 18th of January 2012 05:17:19 AM
Old 01-18-2012
Code:
perl -ne ' # Process each line of file
if (/\[<\?xml/../^\]/) { # Read all those lines from file between (and including) lines containing "<?xml" to "]"
    if (/\[<\?xml/) { # If line contains "<?xml"
        $f=0; # set a flag to zero
        s/.*?(\[<\?xml.*)/$1/; # Remove text before "<?xml" in line containing "<?xml", or rather keep text from "<?xml" till end of line
        $x=$_; # Store the edited value in $x
    }
    elsif (/<BATCH_ID>12345678519<\/BATCH_ID>/) { # Check if line contains <BATCH_ID>12345678519</BATCH_ID>
        $f=1; # Set flag to one
        print $x; print; # Print line containing "<?xml" and line containing batch id
    }
    elsif (!/\[<\?xml/ && !/<BATCH_ID>12345678519<\/BATCH_ID>/ && $f==1) { print } # If line doesnt contain "<?xml" and batch id and if flag is set to one, then print the line
    elsif ($f==0) { next } # If flag is zero while processing a line, skip it.
}' inputfile # Process the file 'inputfile'

 

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install::TempContent::Objects::mod_perl-2.0.9::docs::apiUseraContribuinstall::TempContent::Objects::mod_perl-2.0.9::docs::api::Apache2::Process(3)

NAME
Apache2::Process - Perl API for Apache process record Synopsis use Apache2::Process (); use Apache2::ServerRec (); my $proc = $s->process; # global pool cleared on exit my $global_pool = $proc->pool; # configuration pool cleared on restart my $pconf = $proc->pconf; # short program name (e.g. httpd) my $proc_name = $proc->short_name; Description "Apache2::Process" provides the API for the Apache process object, which you can retrieve with "$s->process": use Apache2::ServerRec (); $proc = $s->process; API
"Apache2::Process" provides the following functions and/or methods: "pconf" Get configuration pool object. $p = $proc->pconf(); obj: $proc ( "Apache2::Process object" ) ret: $p ( "APR::Pool object" ) since: 2.0.00 This pool object gets cleared on server restart. "pool" Get the global pool object. $p = $proc->pool(); obj: $proc ( "Apache2::Process object" ) ret: $p ( "APR::Pool object" ) since: 2.0.00 This pool object gets cleared only on (normal) server exit "short_name" The name of the program used to execute the program $short_name = $proc->short_name(); obj: $proc ( "Apache2::Process object" ) ret: $short_name (string) e.g. "httpd" since: 2.0.00 See Also mod_perl 2.0 documentation. Copyright mod_perl 2.0 and its core modules are copyrighted under The Apache Software License, Version 2.0. Authors The mod_perl development team and numerous contributors. perl v5.18.2 2install::TempContent::Objects::mod_perl-2.0.9::docs::api::Apache2::Process(3)
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