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Groovy example source code file (regexdna.groovy)

This example Groovy source code file (regexdna.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

b':', b':', d':', h':', k':', m':', m':', r':', r':', s':', stringbuffer, v':', y':', y':'

The Groovy regexdna.groovy source code

// The Computer Language Benchmark Games
// http://shootout.alioth.debian.org/
//
// contributed by James Durbin
// based very closely on Ruby version by jose fco. gonzalez


def seq = new StringBuffer();   
seq = System.in.readLines().join("\n")+"\n";

initialLength = seq.length();
seq = (seq =~">.*\n|\n").replaceAll("");
codeLength = seq.length();

[
   "agggtaaa|tttaccct" ,
   "[cgt]gggtaaa|tttaccc[acg]", 
   "a[act]ggtaaa|tttacc[agt]t",
   "ag[act]gtaaa|tttac[agt]ct", 
   "agg[act]taaa|ttta[agt]cct", 
   "aggg[acg]aaa|ttt[cgt]ccct",
   "agggt[cgt]aa|tt[acg]accct", 
   "agggta[cgt]a|t[acg]taccct", 
   "agggtaa[cgt]|[acg]ttaccct"
].each{
   println "$it "+(seq =~it).getCount();
};


[
   'B':'(c|g|t)', 'D':'(a|g|t)', 'H':'(a|c|t)', 'K':'(g|t)',
   'M':'(a|c)', 'N':'(a|c|g|t)', 'R':'(a|g)', 'S':'(c|t)',
   'V':'(a|c|g)', 'W':'(a|t)', 'Y':'(c|t)'
].each { f,r -> 
   seq = (seq =~ f).replaceAll(r);
}

println "";
println initialLength;
println codeLength;
println seq.length();


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