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Compresses all the files in some directory recursively (zip); solves diacritics problems

/ Published in: Groovy
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Removes diacritics from file name before adding it to the archive. Archive file name retains diacritics.

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  1. import java.util.zip.*
  2. import java.text.*
  3.  
  4. def toBase2(String sText){
  5.   boolean bChar = true
  6.   int iSize = sText.length()
  7.   int i = 0
  8.   String sAux = "" 
  9.  
  10.   for (i=0; i < iSize; i++) {
  11.     String sLetter = sText.charAt(i) 
  12.     sLetter = Normalizer.normalize(sLetter, Normalizer.Form.NFD)
  13.     try{
  14.       byte[] bLetter = (new String(sLetter)).getBytes("UTF-8")
  15.       char cLetter = (char) bLetter[0]
  16.       sAux += "" + cLetter
  17.     }
  18.     catch(Exception e){
  19.     }
  20.   }
  21.   return sAux
  22. }
  23.  
  24. new File(args[0]).eachFileRecurse() { f ->
  25.   if (f ==~ /.*zip$/ || !f.isFile()) return
  26.   name = f.toString()
  27.   zipname = name.substring(0, name.lastIndexOf(".")) + ".zip"
  28.   out = new ZipOutputStream(new FileOutputStream(zipname))
  29.   nameInZip = toBase2(name.substring(name.lastIndexOf("\\") + 1))
  30.   println nameInZip
  31.   out.putNextEntry(new ZipEntry(nameInZip))
  32.  
  33.   // nejde napsat out.write(f.readbytes()), protoze na 100mb 
  34.   // souboru to zahlasi out of memory
  35.   ins = f.newInputStream()
  36.   buffer = new byte[18024]
  37.   while ((len = ins.read(buffer)) > 0) 
  38.     out.write(buffer, 0, len)
  39.  
  40.   out.closeEntry()
  41.   out.close()
  42. }

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