[swig java] fix prefix

1 files changed, 6 insertions, 1 deletions

diff --git a/xmake/rules/swig/xmake.lua b/xmake/rules/swig/xmake.lua
index a76e51ba1..853ded67a 100644
--- a/xmake/rules/swig/xmake.lua
+++ b/xmake/rules/swig/xmake.lua
@@ -46,11 +46,16 @@ rule("swig.base")
                     target:set("extension", ".pyd")
                 end
             end
-        elseif moduletype == "lua" or moduletype == "java" then
+        elseif moduletype == "lua" then
             target:set("prefixname", "")
             if not target:is_plat("windows") then
                 target:set("extension", ".so")
             end
+        elseif moduletype == "java" then
+            target:set("prefixname", "lib")
+            if not target:is_plat("windows") then
+                target:set("extension", ".so")
+            end
         else
             raise("unknown swig module type, please use `add_rules(\"swig.c\", {moduletype = \"python\"})` to set it!")
         end