Inflater inf = new Inflater();
byte[] input = new byte[1024];
byte[] output = new byte[1024];
for (int i = 0; i < args.length; i++) {
try {
if (!args[i].endsWith(DirectDeflater.DEFLATE_SUFFIX)) {
System.err.println(args[i] + " does not look like a deflated file");
continue;
}
FileInputStream fin = new FileInputStream(args[i]);
FileOutputStream fout = new FileOutputStream(args[i].substring(0,
args[i].length() - DirectDeflater.DEFLATE_SUFFIX.length()));
while (true) { // read and inflate the data
// fill the input array
int numRead = fin.read(input);
if (numRead != -1) { // end of stream, finish inflating
inf.setInput(input, 0, numRead);
} // end if
// inflate the input
int numDecompressed = 0;
while ((numDecompressed = inf.inflate(output, 0, output.length))
!= 0) {
fout.write(output, 0, numDecompressed);
}
// at this point inflate() has returned 0
// let's find out why
if (inf.finished()) { // all done
break;
}
else if (inf.needsDictionary()) { // we don't handle dictionaries
System.err.println("Dictionary required! bailing...");
break;
}
else if (inf.needsInput()) {
continue;
}
} // end while
// close up and get ready for the next file
fin.close();
fout.flush();
fout.close();
inf.reset();
} // end try
catch (IOException e) {
System.err.println(e);
} // end catch
catch (DataFormatException e) {
System.err.println(args[i] + " appears to be corrupt");
System.err.println(e);
} // end catch
}
