jtimeit.py
===========
from java.lang import System
from java.net import URL
from java.io import *
import Main
def jtimeit(f,args):
start=System.currentTimeMillis()
f(*args)
end=System.currentTimeMillis()
return end-start
def sum(seq):
# no sum in Jython 2.1, we will use reduce
return reduce(lambda x,y:x+y,seq)
def avg(seq):
return sum(seq)/len(seq)
def main():
url1='http://www.google.com'
url2='http://www.yahoo.com'
# single hits
print url1, ' takes ',jtimeit(Main.doHttpGet,[url1]),' ms\n'
print url2, ' takes ',jtimeit(Main.doHttpGet,[url2]),' ms\n'
# average over 10 hits
g=[]
y=[]
for i in range(10):
g.append(jtimeit(Main.doHttpGet,[url1]))
y.append(jtimeit(Main.doHttpGet,[url2]))
print url1, ' on average takes ', avg(g),' ms';
print url2, ' on average takes ', avg(y),' ms';
if __name__=='__main__':
main()
Main.java
==========
import java.net.*;
import java.io.*;
public class Main {
public static void doHttpGet(String url) throws Exception {
HttpURLConnection conn=(HttpURLConnection)(new URL(url)).openConnection();
conn.setRequestMethod("GET");
conn.connect();
String inputLine;
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((inputLine = reader.readLine()) != null) {
// System.out.println(inputLine);
}
reader.close();
conn.disconnect();
}
