diff --git a/std-script/compile b/std-script/compile
--- a/std-script/compile
+++ b/std-script/compile
@@ -110,11 +110,18 @@
 
   #get the class name
   classname = 'DUMMY'
+  source = Array.new
   File.foreach(params[:source_file]) do |line|
     md = /\s*public\s*class\s*(\w*)/.match(line)
     classname=md[1] if md
+    source << line unless line =~ /\s*package\s*\w+\s*\;/
   end
-  system("cp #{params[:source_file]} #{classname}.java")
+  File.open("#{classname}.java","w") do |file|
+    source.each do |s|
+      file.puts s
+    end
+  end
+  #system("cp #{params[:source_file]} #{classname}.java")
   command = "#{JAVA_COMPILER} #{classname}.java 2> #{params[:message_file]}"
   system(command)
   if File.exists?(classname + ".class")
diff --git a/std-script/run b/std-script/run
--- a/std-script/run
+++ b/std-script/run
@@ -91,8 +91,8 @@
 #
 
 JAVA_OPTION = "-s set_robust_list -s futex -s clone -s getppid -s clone -s wait4 -p /usr/bin/ -p ./"
-RUBY_OPTION = "-p /usr/lib64/ -p /lib64/ -p /dev/urandom -p #{sandbox_dir}/#{program_name} -s set_robust_list -s sched_getaffinity -s clock_gettime -s sigaltstack -s pipe2 -s clone -s futex -s openat"
-PYTHON_OPTION = "-p /usr/lib64/ -p /lib64/ -p /usr/bin/ -p /usr/local/lib64/ -p /usr/local/lib/ -p #{sandbox_dir}/#{program_name} -p ./#{program_name} -p #{sandbox_dir}/#{source_name} -s set_robust_list -s openat -s recvmsg -s connect -s socket -s sendto -E PYTHONNOUSERSITE=yes"
+RUBY_OPTION = "-p /usr/lib64/ -p /usr/local/lib/ -p /lib64/ -p /dev/urandom -p #{sandbox_dir}/#{program_name} -p #{sandbox_dir}/ -s set_robust_list -s sched_getaffinity -s clock_gettime -s sigaltstack -s pipe2 -s clone -s futex -s openat -s pipe"
+PYTHON_OPTION = "-p /usr/lib64/ -p /lib64/ -p /usr/bin/ -p /usr/local/lib64/ -p /usr/local/lib/ -p #{sandbox_dir}/#{program_name} -p ./#{program_name} -p #{sandbox_dir}/#{source_name} -s set_robust_list -s openat -s recvmsg -s connect -s socket -s sendto -s futex -E PYTHONNOUSERSITE=yes"
 PHP_OPTION = "-p /usr/lib64/ -p/lib64/ -p /usr/bin/ -p #{sandbox_dir}/#{program_name} -p ./#{program_name} -p /usr/share/ -s setfsuid -s setfsgid -s openat -s set_robust_list -s futex "
 
 case language