updated the Java keyword list

taken from https://docs.oracle.com/javase/specs/jls/se16/html/jls-3.html#jls-3.9

(e.g. `then` is not a keyword in Java)

I also added the context restricted keywords `var`, `record` etc. to the list;
see https://en.wikipedia.org/wiki/List_of_Java_keywords

1 files changed, 57 insertions, 49 deletions

diff --git a/plugins/language_java.lua b/plugins/language_java.lua
index 8c6e98e..e6d3735 100644
--- a/plugins/language_java.lua
+++ b/plugins/language_java.lua
@@ -20,55 +20,63 @@ syntax.add {
     { pattern = "[%a_][%w_]*",          type = "symbol"   },
   },
   symbols = {
-    ["if"]       = "keyword",
-    ["then"]     = "keyword",
-    ["else"]     = "keyword",
-    ["else if"]   = "keyword",
-    ["do"]       = "keyword",
-    ["while"]    = "keyword",
-    ["for"]      = "keyword",
-    ["new"]      = "keyword",
-    ["break"]    = "keyword",
-    ["continue"] = "keyword",
-    ["return"]   = "keyword",
-    ["goto"]     = "keyword",
-    ["class"]   = "keyword",
-    ["implements"]   = "keyword",
-    ["extends"]   = "keyword",
-    ["private"]  = "keyword",
-    ["protected"] = "keyword",
-    ["public"]   = "keyword",
-    ["abstract"]   = "keyword",
-    ["interface"]   = "keyword",
-    ["assert"]   = "keyword",
-    ["import"]   = "keyword",
-    ["native"]   = "keyword",
-    ["package"]   = "keyword",
-    ["super"]   = "keyword",
-    ["synchronized"]   = "keyword",
-    ["instanceof"]      = "keyword",
-    ["enum"]     = "keyword",
-    ["catch"]    = "keyword",
-    ["throw"]    = "keyword",
-    ["throws"]    = "keyword",
-    ["try"]      = "keyword",
-    ["transient"]   = "keyword",
-    ["finally"]      = "keyword",
-    ["static"]   = "keyword",
-    ["volatile"] = "keyword",
-    ["final"]    = "keyword",
-    ["switch"]   = "keyword",
-    ["case"]     = "keyword",
-    ["default"]  = "keyword",
-    ["void"]     = "keyword",
-    ["int"]      = "keyword2",
-    ["short"]    = "keyword2",
-    ["byte"]    = "keyword2",
-    ["long"]     = "keyword2",
-    ["float"]    = "keyword2",
-    ["double"]   = "keyword2",
-    ["char"]     = "keyword2",
-    ["boolean"]     = "keyword2",
+    ["abstract"]      = "keyword",
+    ["assert"]        = "keyword",
+    ["break"]         = "keyword",
+    ["case"]          = "keyword",
+    ["catch"]         = "keyword",
+    ["class"]         = "keyword",
+    ["const"]         = "keyword",
+    ["continue"]      = "keyword",
+    ["default"]       = "keyword",
+    ["do"]            = "keyword",
+    ["else"]          = "keyword",
+    ["enum"]          = "keyword",
+    ["extends"]       = "keyword",
+    ["final"]         = "keyword",
+    ["finally"]       = "keyword",
+    ["for"]           = "keyword",
+    ["if"]            = "keyword",
+    ["goto"]          = "keyword",
+    ["implements"]    = "keyword",
+    ["import"]        = "keyword",
+    ["instanceof"]    = "keyword",
+    ["interface"]     = "keyword",
+    ["native"]        = "keyword",
+    ["new"]           = "keyword",
+    ["package"]       = "keyword",
+    ["permits"]       = "keyword",
+    ["private"]       = "keyword",
+    ["protected"]     = "keyword",
+    ["public"]        = "keyword",
+    ["record"]        = "keyword",
+    ["return"]        = "keyword",
+    ["sealed"]        = "keyword",
+    ["static"]        = "keyword",
+    ["strictfp"]      = "keyword",
+    ["super"]         = "keyword",
+    ["switch"]        = "keyword",
+    ["synchronized"]  = "keyword",
+    ["this"]          = "keyword",
+    ["throw"]         = "keyword",
+    ["throws"]        = "keyword",
+    ["transient"]     = "keyword",
+    ["try"]           = "keyword",
+    ["var"]           = "keyword",
+    ["void"]          = "keyword",
+    ["volatile"]      = "keyword",
+    ["while"]         = "keyword",
+    ["yield"]         = "keyword",
+
+    ["boolean"]       = "keyword2",
+    ["byte"]          = "keyword2",
+    ["char"]          = "keyword2",
+    ["double"]        = "keyword2",
+    ["float"]         = "keyword2",
+    ["int"]           = "keyword2",
+    ["long"]          = "keyword2",
+    ["short"]         = "keyword2",
+
     ["true"]     = "literal",
     ["false"]    = "literal",
     ["null"]     = "literal",