diff --git a/std-script/compile b/std-script/compile
--- a/std-script/compile
+++ b/std-script/compile
@@ -26,10 +26,13 @@
 C_COMPILER = "/usr/bin/gcc"
 CPLUSPLUS_COMPILER = "/usr/bin/g++"
 PASCAL_COMPILER = "/usr/bin/fpc"
+JAVA_COMPILER = "/usr/bin/javac"
+RUBY_INTEPRETER = "/home/dae/.rvm/rubies/ruby-1.9.2-p320/bin/ruby"
 
 C_OPTIONS = "-O2 -s -static -std=c99 -DCONTEST -lm -Wall"
 CPLUSPLUS_OPTIONS = "-O2 -s -static -DCONTEST -lm -Wall"
 PASCAL_OPTIONS = "-O1 -XS -dCONTEST"
+JAVA_OPTIONS = ""
 
 # Check for the correct number of arguments. Otherwise, print usage.
 if ARGV.length == 0 or ARGV.length > 4
@@ -96,6 +99,32 @@
   command = "#{PASCAL_COMPILER} #{params[:source_file]} -ooutpas #{PASCAL_OPTIONS} > #{params[:message_file]}"
   system(command)
   FileUtils.mv("output", params[:output_file])
+
+  when "java"
+  #rename the file to the public class name
+
+  #get the class name
+  classname = 'DUMMY'
+  File.foreach(params[:source_file]) do |line|
+    md = /\s*public\s*class\s*(\w*)/.match(line)
+    classname=md[1] if md
+  end
+  system("cp #{params[:source_file]} #{classname}.java")
+  command = "#{JAVA_COMPILER} #{classname}.java > #{params[:message_file]}"
+  system(command)
+  File.open(params[:output_file],"w") {|file| file.write("#!/bin/sh\n/usr/bin/java #{classname}\n")}
+  File.chmod(0755, params[:output_file])
+
+  when "ruby"
+  command = "#{RUBY_INTEPRETER} -c #{params[:source_file]} > #{params[:message_file]}"
+  system(command)
+  File.open(params[:output_file],"w") do |out_file|
+    out_file.puts "#!#{RUBY_INTEPRETER}"
+    File.open(params[:source_file],"r").each do |line|
+      out_file.print line
+    end
+  end
+  File.chmod(0755, params[:output_file])
   
   else
   talk("ERROR: Invalid language specified!")
diff --git a/std-script/judge b/std-script/judge
--- a/std-script/judge
+++ b/std-script/judge
@@ -53,7 +53,7 @@
 end
 
 language = ARGV[0]
-if language != "c" && language != "c++" && language != "pas"
+if language != "c" && language != "c++" && language != "pas" && language != "java" && language != "ruby"
   log "You specified a language that is not supported: #{language}."
   exit(127)
 end
@@ -110,6 +110,7 @@
 else
   call_and_log("Cannot move the compiled program to #{test_result_dir}") {
     FileUtils.mv("a.out",test_result_dir)
+    if language == "java" then Dir["*.class"].each { |file| FileUtils.mv(file,test_result_dir)} end
   }
   FileUtils.rm_rf("#{sandbox_dir}/.")
 end
@@ -133,6 +134,7 @@
 
   call_and_log("Cannot copy the compiled program into #{sandbox_dir}") {
     FileUtils.cp("#{test_result_dir}/a.out", sandbox_dir, :preserve => true)
+    if language == "java" then Dir["#{test_result_dir}/*.class"].each { |file| FileUtils.cp(file,sandbox_dir)} end
   }
 
   begin
diff --git a/std-script/run b/std-script/run
--- a/std-script/run
+++ b/std-script/run
@@ -15,8 +15,9 @@
 end
 
 def extract_time(t)
-  #  puts "TIME: #{t}"
-  if (result=/^(.*)r(.*)u(.*)s/.match(t))
+  #puts "TIME: #{t}"
+  #if (result=/^(.*)real(.*)wall(.*)s/.match(t))
+  if (result=/^OK \((.*) sec real\, (.*) sec wall,.*MB, (.*) syscalls/.match(t))
     {:real => result[1], :user => result[2], :sys => result[3]}
   else
     #{:real => 0, :user => 0, :sys => 0}
@@ -84,8 +85,23 @@
 
 # Run the program.
 #run_command = "/usr/bin/time -f \"#{time_output_format}\" 2>run_result #{problem_home}/script/box_new -a 2 -f -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name}"
+#
 
-run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+
+
+
+case language
+  when "java"
+    # for java, we have to add additional systemcall and we don't check the mem limit (dunno how to fix...)
+    run_command = "#{problem_home}/script/box -T -t #{time_limit} -s getppid -s clone -s wait4 -p /usr/bin/ -p ./ -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+  when "ruby"
+    run_command = "#{problem_home}/script/box -T -t #{time_limit} -s getppid -s wait4 -s clone -s set_robust_list -s futex -s sigaltstack -p /dev/urandom -p ./ -p /home/dae/.rvm/rubies/ruby-1.9.2-p320/ -p #{problem_home}/ -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+  when "c++"
+    run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+  else
+    run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+end
+
 
 log "Running test #{test_num}..."
 log run_command
@@ -137,7 +153,7 @@
   report.call(run_result[0], 0, "No comment.\n")
 end
 
-if running_time[:user].to_f + running_time[:sys].to_f > time_limit
+if running_time[:user].to_f > time_limit
   log "Time limit exceeded."
   report.call("Time limit exceeded", 0, "No comment.\n")
 end
diff --git a/test/data/ev/test_yesno/script/check b/test/data/ev/test_yesno/script/check
--- a/test/data/ev/test_yesno/script/check
+++ b/test/data/ev/test_yesno/script/check
@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 
 problem_home = ENV['PROBLEM_HOME']
 require "#{problem_home}/script/test_dsl.rb"
diff --git a/test/data/test_request/problems/test_normal/script/check b/test/data/test_request/problems/test_normal/script/check
--- a/test/data/test_request/problems/test_normal/script/check
+++ b/test/data/test_request/problems/test_normal/script/check
@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 
 problem_home = ENV['PROBLEM_HOME']
 require "#{problem_home}/script/test_dsl.rb"