Github user mattf commented on a diff in the pull request:
https://github.com/apache/spark/pull/2301#discussion_r17219036
--- Diff: bin/spark-class ---
@@ -105,7 +105,7 @@ else
exit 1
fi
fi
-JAVA_VERSION=$($RUNNER -version 2>&1 | sed 's/java version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q')
+JAVA_VERSION=$($RUNNER -version 2>&1 | sed 's/java\|openjdk version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q')
--- End diff --
nice catch. i had tried parens, but they don't work. it'll have to be a .*
````
$ java -version
openjdk version "1.8.0_11"
OpenJDK Runtime Environment (build 1.8.0_11-b12)
OpenJDK 64-Bit Server VM (build 25.11-b02, mixed mode)
$ echo 'openjdk version "1.8.0_11"' | sed 's/java\|openjdk version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
18
$ echo 'java version "1.8.0_11"' | sed 's/java\|openjdk version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
version "1.8.0_11"
$ echo 'java version "1.8.0_11"' | sed 's/(java\|openjdk) version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
java version "1.8.0_11"
$ echo 'openjdk version "1.8.0_11"' | sed 's/(java\|openjdk) version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
openjdk version "1.8.0_11"
$ echo 'java version "1.8.0_11"' | sed 's/.* version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
18
$ echo 'openjdk version "1.8.0_11"' | sed 's/.* version
"\(.*\)\.\(.*\)\..*"/\1\2/; 1q'
18
````
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