feat: add from_file API #29

	name: Test Java

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	env:
	CARGO_TERM_COLOR: always
	CONDA_PREFIX: /usr/share/miniconda

	jobs:
	test:
	name: Build and test Java
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.7
	- name: Add conda to system path
	run: \|
	# $CONDA is an environment variable pointing to the root of the miniconda directory
	echo $CONDA/bin >> $GITHUB_PATH
	echo $CONDA
	- name: Install python dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r build.requirements.txt
	- name: Maturin develop
	uses: PyO3/maturin-action@v1
	with:
	maturin-version: latest
	command: develop
	args: --release
	- name: save bloom filter to file
	run: python py_tests/test_save_file.py
	- uses: actions/setup-java@v3
	with:
	distribution: 'zulu'
	java-version: '8'
	- run: chmod +x millw
	- run: ./millw fastbloomjvm.test

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