BioGroovy reading fasta file

BioGroovyFasta.groovy

@GrabResolver(name='biojava', root='http://www.biojava.org/download/maven/')
@Grab('org.biojava:biojava3-core:3.0.2')
import org.biojava3.core.sequence.*
import org.biojava3.core.sequence.io.* 
import org.biojava3.core.sequence.compound.*

def testFasta = '''> seq1 This is the description of my first sequence.
AGTACGTAGTAGCTGCTGCTACGTGCGCTAGCTAGTACGTCA
CGACGTAGATGCTAGCTGACTCGATGC
> seq2 This is a description of my second sequence.
CGATCGATCGTACGTCGACTGATCGTAGCTACGTCGTACGTAG
CATCGTCAGTTACTGCATGCTCG'''

File file = new File("${System.properties['java.io.tmpdir']}/tempFasta.fasta");
file.text = testFasta
fastaProxyReader = new FastaReader(file, new GenericFastaHeaderParser(), new FileProxyProteinSequenceCreator(file, AminoAcidCompoundSet.getAminoAcidCompoundSet()));

fastaProxyReader.process().each{
    println it.key
    println it.value
}