diff --git a/.gitignore b/.gitignore
index 7261ec40..d3b8cd83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,15 +9,19 @@
 /*.egg
 /.eggs
 /.installed.cfg
+/.jip
+/.jip_index
 /.tox
 /bin
 /build
 /develop-eggs
+/data/pom.tpl
 /dist
 /docs/.build
 /downloads
 /eggs
 /include
+/javalib
 /lib
 /local
 /oxt/pyhwp.egg.record
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..df86991e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,31 @@
+language: python
+python:
+- "2.7"
+env:
+- TOXENV=py27
+matrix:
+  include:
+    - python: "2.7"
+      env: TOXENV=lint
+    - python: "2.7"
+      env: TOXENV=py27
+    - python: "pypy"
+      env: TOXENV=pypy
+    - python: "2.7"
+      env: TOXENV=jy27
+  allow_failures:
+    - python: "2.7"
+      env: TOXENV=jy27
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y libxml2-utils xsltproc
+install:
+  - pip install -U setuptools pip wheel jip
+  - pip install -U zc.buildout tox
+  - buildout
+  - tox --version
+  - sort --version
+  - env | sort
+  - if [ "$TOXENV" == "jy27" ]; then make install-jython; fi
+script:
+  - tox
diff --git a/Makefile b/Makefile
index 921a0509..ad4db8ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 define ALL
 	update-requirements
+	install-jython
 endef
 ALL:=$(shell echo $(ALL))  # to remove line-feeds
 
@@ -64,3 +65,12 @@ notebook:
 clitest:
 	$(VENV) env SAMPLES=samples clitest -1 --prefix 3 pyhwp-tests/cli_tests/hwp5proc.txt
 	$(VENV) env SAMPLES=samples clitest -1 --prefix 3 pyhwp-tests/cli_tests/hwp5odt.txt
+
+
+.PHONY: install-jython
+install-jython: parts/jython2.7/bin/jython
+parts/jython2.7/bin/jython:
+	rm -rf parts/jython2.7
+	mkdir -p parts
+	$(VIRTUAL_ENV)/bin/jip install org.python:jython-installer:2.7.1b3
+	java -jar $(VIRTUAL_ENV)/javalib/jython-installer-2.7.1b3.jar -s -d $(PWD)/parts/jython2.7
diff --git a/pyhwp-tests/cli_tests/hwp5proc.txt b/pyhwp-tests/cli_tests/hwp5proc.txt
index 794cbba7..e5c963c8 100644
--- a/pyhwp-tests/cli_tests/hwp5proc.txt
+++ b/pyhwp-tests/cli_tests/hwp5proc.txt
@@ -435,7 +435,8 @@ unpack 명령
 
    $ rm -rf sample-5017
    $ hwp5proc unpack samples/sample-5017.hwp
-   $ find sample-5017 -type f | sort | xargs sha1sum
+   $ find sample-5017 -type f | sort --dictionary | xargs sha1sum
+   25233fb7d96f387fbe07eadae65c7ba3cdccaab1  sample-5017/_05HwpSummaryInformation
    a651496e95dd70a7a5c3ae08f8829cecd5e6ed7b  sample-5017/BinData/BIN0002.jpg
    e0f44117bf675d77297a86a322bd9eaa96543c37  sample-5017/BinData/BIN0002.png
    e0f44117bf675d77297a86a322bd9eaa96543c37  sample-5017/BinData/BIN0003.png
@@ -447,19 +448,20 @@ unpack 명령
    23302ee8ea7ddf4b1b7bfb8f6c307df589eeea4f  sample-5017/PrvText
    e40fe23054d2df479a06947174be594ff4c80497  sample-5017/Scripts/DefaultJScript
    3da89ee273be13437e7ecf760f3fbd4dc0e8d1fe  sample-5017/Scripts/JScriptVersion
-   25233fb7d96f387fbe07eadae65c7ba3cdccaab1  sample-5017/_05HwpSummaryInformation
 
    $ rm -rf sample-5017
    $ hwp5proc unpack --vstreams samples/sample-5017.hwp
-   $ find sample-5017 -type f | sort
+   $ find sample-5017 -type f | sort --dictionary
+   sample-5017/_05HwpSummaryInformation
+   sample-5017/_05HwpSummaryInformation.txt
    sample-5017/BinData/BIN0002.jpg
    sample-5017/BinData/BIN0002.png
    sample-5017/BinData/BIN0003.png
-   sample-5017/BodyText.xml
    sample-5017/BodyText/Section0
    sample-5017/BodyText/Section0.models
    sample-5017/BodyText/Section0.records
    sample-5017/BodyText/Section0.xml
+   sample-5017/BodyText.xml
    sample-5017/DocInfo
    sample-5017/DocInfo.models
    sample-5017/DocInfo.records
@@ -472,8 +474,6 @@ unpack 명령
    sample-5017/PrvText.utf8
    sample-5017/Scripts/DefaultJScript
    sample-5017/Scripts/JScriptVersion
-   sample-5017/_05HwpSummaryInformation
-   sample-5017/_05HwpSummaryInformation.txt
 
 records 명령
 ------------
diff --git a/requirements-dev.in b/requirements-dev.in
index e546fc84..4fb48ef6 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -4,6 +4,7 @@ babel
 check-manifest
 coloredlogs
 flake8
+jip
 jupyter
 lxml
 pip-tools >= 1.9.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6345909c..33ab5847 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -37,6 +37,7 @@ ipython-genutils==0.2.0   # via nbformat, notebook, qtconsole, traitlets
 ipython==5.4.1            # via ipykernel, ipywidgets, jupyter-console
 ipywidgets==7.0.0         # via jupyter
 jinja2==2.9.6             # via nbconvert, notebook, sphinx
+jip==0.9.13
 jsonschema==2.6.0         # via nbformat
 jupyter-client==5.1.0     # via ipykernel, jupyter-console, notebook, qtconsole
 jupyter-console==5.2.0    # via jupyter
@@ -74,7 +75,7 @@ qtconsole==4.3.1
 readme-renderer==17.2     # via restview
 repoze.sphinx.autointerface==0.8
 requests-toolbelt==0.8.0  # via twine
-requests==2.18.4          # via requests-toolbelt, sphinx, twine
+requests==2.18.4          # via jip, requests-toolbelt, sphinx, twine
 restview==2.7.0
 scandir==1.5              # via pathlib2
 simplegeneric==0.8.1      # via ipython
diff --git a/tox.ini b/tox.ini
index 643c5e31..ae2dded1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,8 +10,7 @@ changedir = {envdir}
 commands =
 	zope-testrunner -vv --color --path={toxinidir}/pyhwp-tests --test-path={toxinidir}/pyhwp-tests --tests-pattern='^hwp5_tests$'
 	ln -sf {toxinidir}/samples
-	{toxinidir}/bin/clitest --prefix 3 {toxinidir}/pyhwp-tests/cli_tests/hwp5proc.txt
-	{toxinidir}/bin/clitest --prefix 3 {toxinidir}/pyhwp-tests/cli_tests/hwp5odt.txt
+	{toxinidir}/bin/clitest --prefix 3 {toxinidir}/pyhwp-tests/cli_tests/hwp5proc.txt {toxinidir}/pyhwp-tests/cli_tests/hwp5odt.txt
 whitelist_externals =
 	ln
 
@@ -20,7 +19,7 @@ deps =
 	-r{toxinidir}/requirements-test.txt
 
 [testenv:jy27]
-basepython = jython2.7
+basepython = {toxinidir}/parts/jython2.7/bin/jython
 deps =
 	-r{toxinidir}/requirements-test.txt