YutSean commented on a change in pull request #3784:
URL: https://github.com/apache/hbase/pull/3784#discussion_r736047488
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File path: hbase-common/src/main/java/org/apache/hadoop/hbase/util/JVM.java
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@@ -60,6 +60,9 @@
private static final String JVMVersion = System.getProperty("java.version");
+ private static final Float JREVersion =
+ Float.parseFloat(System.getProperty("java.specification.version"));
Review comment:
The above JVMVersion is a String like "1.8.0_302", which is not easy to
be changed to a numeric variable.
System.getProperty("java.specification.version") will only return String like
"1", "8", "9", "10", "11", which can be easily parsed to a Float.
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