IntelliJ IDEA 2020.2 EAP5  Now released , The main highlights of the new version are as follows :
Java 15  support 
 Related problems
 Intentions preview
 Java intention actions  improvement 
  Structure search and replacement check 
  stay  build.gradle  In the document  completion  and  navigation  Improvement of 
Java 15  support 
 Upcoming  IntelliJ IDEA 2020.2  Version already supported  Java 15, The  Java 15  Planned for this year  9  Monthly release .
IntelliJ IDEA 2020.2  Will support at the same time  Java 14  and  Java 15  Of  preview  function . But it's worth noting , along with  v2020.3 
 The release of , The team plans to abandon the  Java 14 preview  Function support , because  IntelliJ IDEA 2020.3  Will be in  Java 15  Post release .
Related problems
IntelliJ IDEA 2020.2  A warning will be issued to the user , It is suggested that  Java  Problems in code related to class or signature changes with external usage . This feature also applies to fields .
 Click on the related question to embed the prompt ,IDE  Will open “ lookup ” Tool window , It lists a list of issues caused by member signature changes in external files .
Intentions preview
 stay  IntelliJ IDEA  in , You can preview intent actions and quick fixes before you actually apply them to your code . use  Alt + Enter  Shortcut key call  Show 
Context Action  And select the desired intention operation , And then in the  macOS  Press up  Alt+Space  And in the  Windows  and  Linux  Press up  
Ctrl+Shift+I  Preview Results  .
 Users can use the up and down arrows to preview the results of all available actions .
 The development team initially used it as a  v2020.1  The introduction of experimental function of .IntelliJ IDEA 2020.2 
 It is improved , And added more actions that you can preview before applying .IDE  It also highlights the code that will be deleted using strikethrough format .
Java intention actions  improvement 
 A new context action is added to collapse multiple statements into a loop .
 At the same time, the intention action of unfolding loop is improved . It will get the loop size from the data stream , And this operation is now supported  enum.values().
 And a new one  intention 
action, You can copy statements to two “if” In branch . In some cases , Copy part of code to “if” It is reasonable in both branches of the statement . Even if code duplication may be introduced , But if the user wants to refactor the code further , It can also be very useful .
 Structure search and replacement check 
 stay  IntelliJ IDEA 2020.2 
 in , Users can make any number of “ Structure search ” and “ replace ” inspect , And for each inspection , The user can specify the severity level , describe , Or enable or disable the check separately .
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