test with files

TestWithFiles.java

	private static void printBytesAsByteArray(String name, byte[] bytes) {
		StringBuilder sb = new StringBuilder();
		sb.append("byte[] ").append(name).append(" = new byte[] {");
		if (bytes.length != 0) {
			int i = 0;
			for (byte aByte : bytes) {
				if (i == 0) {
					sb.append("\n        ");
				}
				i++;
				if (i == 10) {
					i = 0;
				}
				sb.append(String.format("(byte) 0x%02x, ", aByte));
			}
			sb.setLength(sb.length() - 2);
			sb.append('\n');
		}
		sb.append("};\n");
		System.out.println(sb);
	}

	private static void printBytesWithLegibleStrings(String name, byte[] bytes) {
		StringBuilder sb = new StringBuilder();
		sb.append(name).append(" = ").append(bytes.length).append(" bytes:");
		if (bytes.length != 0) {
			int i = 0;
			for (byte aByte : bytes) {
				if (i == 0) {
					sb.append("\n");
				}
				i++;
				if (i == 200) {
					i = 0;
				}
				if (aByte >= 0x20 && aByte <= 0x7e) {
					sb.append((char) aByte);
				} else {
					sb.append('.');
				}
			}
			sb.append('\n');
		}
		sb.append('\n');
		System.out.println(sb);
	}

	private void writeFile(String name, byte[] bytes) throws FileNotFoundException, IOException {
		File folder = new File("src/test/resources", getClass().getPackage().getName().replace('.', '/'));
		folder.mkdirs();
		OutputStream os = null;
		try {
			os = new BufferedOutputStream(new FileOutputStream(new File(folder, name)));
			os.write(bytes);
			os.close();
		} finally {
			if (os != null) {
				os.close();
			}
		}
	}


	private byte[] readFile(String name) throws IOException {
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		InputStream is = null;
		try {
			is = new BufferedInputStream(getClass().getResourceAsStream(name));
			int b;
			while ((b = is.read()) != -1) {
				bos.write(b);
			}
		} finally {
			if (is != null) {
				is.close();
			}
		}
		return bos.toByteArray();
	}