public void compressing(String file) throws IOException {
		int c;
		
		String name = file.substring(file.lastIndexOf("/"),file.indexOf('.'));
		compressedFilePath = PATH_PREFIX+name+".zlib";
		InputStream in = new FileInputStream(file);
		ZOutputStream out = new ZOutputStream(new FileOutputStream(compressedFilePath));
		//OutputStream out = new LZFOutputStream(new FileOutputStream(compressedFilePath));
		
		while ((c = in.read()) != -1)
			out.write(c);
		
		in.close();
		out.close();
	}

Exception in thread "main" com.jcraft.jzlib.ZStreamException: inflating: unknown compression method
	at com.jcraft.jzlib.ZOutputStream.write(ZOutputStream.java:87)
	at com.jcraft.jzlib.ZOutputStream.write(ZOutputStream.java:68)
	at jvm.compressors.stream.JZLibStreamCompressor.compressing(JZLibStreamCompressor.java:44)
	at jvm.main.TestStarter.runStreamCompress(TestStarter.java:107)
	at jvm.main.TestStarter.<init>(TestStarter.java:62)
	at jvm.main.Main.main(Main.java:8)