Show you Optional
summary
1. The biggest highlight of JDK8 is the introduction of Optional class to solve NPE (NullPointerException)2. The Alibaba development manual also recommends the use of the Optional class to prevent NPE3. To sum up, solving NPE is the function of the Optional class and a highlight of JDK8
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1. Declaration of the Optional ...
Posted by satheshf12000 on Fri, 01 Oct 2021 11:39:23 -0700