examples/memory.rb in jmx4r-0.0.2 vs examples/memory.rb in jmx4r-0.0.3

@@ -1,21 +1,21 @@
 #!/usr/bin/env jruby
-
+require 'rubygems'
 require 'jmx4r'
 
 def display header, memory_usage
-    puts header
-    memory_usage.composite_type.key_set.each do |type|
-        puts "\t#{type} : #{memory_usage.get type}"
-    end
+  puts header
+  memory_usage.composite_type.key_set.each do |type|
+    puts "\t#{type} : #{memory_usage.get type}"
+  end
 end
 memory = JMX::MBean.find_by_name "java.lang:type=Memory"
 
 display "Heap Memory Usage", memory.heap_memory_usage
 display "Non Heap Memory Usage", memory.heap_memory_usage
 
 if ARGV.length == 1 and ARGV[0] == "gc"
-   puts "trigger a garbage collection"
-   memory.gc
-   display "Heap Memory Usage", memory.heap_memory_usage
-   display "Non Heap Memory Usage", memory.heap_memory_usage   
+  puts "trigger a garbage collection"
+  memory.gc
+  display "Heap Memory Usage", memory.heap_memory_usage
+  display "Non Heap Memory Usage", memory.heap_memory_usage   
 end
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