lib/slf4r.rb in slf4r-0.3.2 vs lib/slf4r.rb in slf4r-0.3.3

@@ -1,6 +1,18 @@
 require 'slf4r/logger'
 begin
-  require 'slf4r/java_logger'
+  # make sure we have java
+  require 'java'
+  begin
+    # make sure we have SLF4J in the classloader
+    import 'org.slf4j.LoggerFactory'
+
+    require 'slf4r/java_logger'
+    puts "using slf4j logger"
+  rescue NameError
+    puts "no SLF4J found in classloader - using ruby logger"
+    require 'slf4r/ruby_logger'
+  end
 rescue LoadError
+  puts "using ruby logger"
   require 'slf4r/ruby_logger'
 end