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import os
import tarfile
import contextlib
from . import runtime
_JAVA_DIR = []
def get_java_path(jdk_dir):
# deprecated - to be deleted
java_paths = (os.path.join(jdk_dir, 'bin', 'java'), os.path.join(jdk_dir, 'bin', 'java.exe'))
for p in java_paths:
if os.path.exists(p):
return p
for f in os.listdir(jdk_dir):
if f.endswith('.tar'):
with contextlib.closing(tarfile.open(os.path.join(jdk_dir, f))) as tf:
tf.extractall(jdk_dir)
for p in java_paths:
if os.path.exists(p):
return p
return ''
def get_build_java_dir(jdk_dir):
versions = [8, 10, 11, 12, 13, 14, 15, 16, 17]
if not _JAVA_DIR:
for version in versions:
jdk_tar_path = os.path.join(jdk_dir, "jdk{}.tar".format(version))
if os.path.exists(jdk_tar_path):
jdk_dir = runtime.build_path('jdk4test')
with contextlib.closing(tarfile.open(jdk_tar_path)) as tf:
tf.extractall(jdk_dir)
assert os.path.exists(os.path.join(jdk_dir, "bin", "java"))
_JAVA_DIR.append(jdk_dir)
break
else:
_JAVA_DIR.append(None)
return _JAVA_DIR[0]
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