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AesZipFileEncrypter enc = new AesZipFileEncrypter("/doc/zipSpecificationAes.zip");   
        enc.zipAndEcrypt(new File("/doc/zipSpecification.txt"), "foo");  
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AesZipFileDecrypter zipFile = new AesZipFileDecrypter( new File("/doc/zipSpecificationAes.zip") );   
        ExtZipEntry entry = zipFile.getEntry( "zipSpecification.txt" );   
        zipFile.extractEntry( entry, new File("doc/zipSpecification.txt"), "foo" );  
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