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The Java Developers Almanac 1.4Order this book from Amazon. |
e457. Calculating the Checksum of a Filetry { // Compute Adler-32 checksum CheckedInputStream cis = new CheckedInputStream( new FileInputStream("filename"), new Adler32()); byte[] tempBuf = new byte[128]; while (cis.read(tempBuf) >= 0) { } long checksum = cis.getChecksum().getValue(); } catch (IOException e) { }
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