9 lines
321 B
Groovy
9 lines
321 B
Groovy
def csv = []
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def loadCsv = { source -> source.splitEachLine(/,/) { csv << it.collect { it } } }
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def saveCsv = { target -> target.withWriter { writer -> csv.each { writer.println it.join(',') } } }
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loadCsv new File('csv.txt')
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csv[0][0] = 'Column0'
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(1..4).each { i -> csv[i][i] = i * 100 }
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saveCsv new File('csv_out.txt')
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