intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 46 insertions, 0 deletions

diff --git a/library/python/testing/yatest_common/yatest/common/runtime_java.py b/library/python/testing/yatest_common/yatest/common/runtime_java.py
new file mode 100644
index 00000000000..39bbb455702
--- /dev/null
+++ b/library/python/testing/yatest_common/yatest/common/runtime_java.py
@@ -0,0 +1,46 @@
+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]
+
+    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]