# BEGIN { totallines=0; matched=0 } # match on a main class name /^[0-9]+ [a-z|A-Z][a-z|A-Z|0-9|\$|\+]*$/ { matched++; } # or match on a path name to a jar or war file - note, jar files ending with # ".jar" is only a convention, not a requirement. Theoretically, # any valid file name could occur here. /^[0-9]+ .*\.(jar|war)$/ { matched++; } # or match on the condition that the class name is not available /^[0-9]+ -- .*$/ { matched++; } # or match an empty class name /^[0-9]+ $/ { matched++; } { totallines++; print $0 } END { if ((totallines > 0) && (matched == totallines)) { exit 0 } else { exit 1 } }