一个用JAVA写的测算服务器响应速度的程序

...
key1=value1
key2=value2
and so on ...
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import java.io.*;
import java.lang.reflect.Array;
import java.net.*;
import java.util.*;

public class TestServer {
static int loopTimes = 500;
public Parameter readFromArgFile(String str){
FileInputStream fileInput;
BufferedReader br;
Parameter param = new Parameter();
try {
fileInput = new FileInputStream(new File(str));
br = new BufferedReader(
new InputStreamReader( fileInput ));

String line;
while( (line = br.readLine()) != null ) {
if( line.startsWith("URL") == true && line.indexOf("=") >= 3) {
int f = line.indexOf("=");
String urlstring = line.substring(f+1);
urlstring.trim();
param.url = new URL(urlstring);
}
else if( line.startsWith("METHOD") == true && line.indexOf("=") >= 3) {
int f = line.indexOf("=");
String method = line.substring(f+1);
method.trim();
param.method = method;
}
else if( line.indexOf("=") != -1 ) {
int f = line.indexOf("=");
String key = line.substring(0, f-1);
String value = line.substring(f+1);
param.addPair(key.trim(), value.trim());
}
}
fileInput.close();
br.close();
}
catch(FileNotFoundException e) {
System.out.println("File " + str + " not found.");
}
catch(NullPointerException e) {
}
catch(IOException e) {
System.out.println(e);
}
return param;
}
public static void main(String[] args) {
int i;
int j;
Parameter param;
TestServer tester = new TestServer();
for(i = 0; i < Array.getLength(args); i++) {
param = tester.readFromArgFile(args[i]);
for(j = 0; j < loopTimes; j++) {
Thread th = new Thread(new TestThread(param));
th.start();
}
}
}
}
class Parameter {
URL url;
String[] key;
String[] value;
String method;
int length = 0;
public void addPair(String k, String v) {
Array.set(key, length, k);
Array.set(value, length, v);
length++;
}
}
class TestThread implements Runnable {
Parameter param;
TestThread(Parameter par) {
param = par;
}
public void run() {
long time1 = new Date().getTime();
try {
URL target = param.url;
HttpURLConnection conn = (HttpURLConnection) target.openConnection();
conn.setRequestMethod(param.method);
int i;
for( i = 0; i < param.length; i++ ) {
conn.setRequestProperty(param.key[i], param.value[i]);
}
conn.connect();
BufferedReader in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String inputLine;
while( (inputLine = in.readLine()) != null );
}
catch(Exception e) {
}
long time2 = new Date().getTime();
System.out.println(time2 - time1);
}
} 

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