logging: get rid of java 8 api calls

diff --git a/logging/src/main/java/net/rizon/moo/plugin/logging/CommandSLogSearch.java b/logging/src/main/java/net/rizon/moo/plugin/logging/CommandSLogSearch.java
index 43184a1553ba1d03d29416949afb43c38f9b692d..eee9f6199efa54164e08d870c5b6c2dc8d902476 100644 (file)
--- a/logging/src/main/java/net/rizon/moo/plugin/logging/CommandSLogSearch.java
+++ b/logging/src/main/java/net/rizon/moo/plugin/logging/CommandSLogSearch.java
@@ -187,6 +187,18 @@ class CommandSLogSearch extends Command
 
                String[] args = Arrays.copyOfRange(params, index, params.length);
 
-               new logSearcher(source, String.join("*", args), limit, days).start();
+               new logSearcher(source, join("*", args), limit, days).start();
+       }
+
+       private String join(String what, String[] args)
+       {
+               StringBuilder sb = new StringBuilder();
+               sb.append('*');
+               for (String s : args)
+               {
+                       sb.append(s);
+                       sb.append('*');
+               }
+               return sb.toString();
        }
 }
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