Use vim to search Java docs API

.vimrc.java.api.docs

 #read the comment below first
 #paster this line into your .vimrc  file
 #<leader> is mapped to ,
 map ,g gx u
 

l install snipMate vim plugin and paste this inside java.snippets file:

snippet lang
	https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/${1}.html
snippet util
	https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/${1}.html
snippet func
	https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/function/${1}.h
```tml 
 
 Usage

-  first expand snippet e.g. 
-  lang will expand to	https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/${1}.html
-  then type search term (like String)
-  then use vim mapped key ,g and you will be redirected to Java API term that you entered