How i can make more thread to do same loop task without repeat ? I want to increase speed of my code

Question

thread th = new thread();
public void run(){
for(int i=0;i<=10000;i++){
try {
URL url = new URL(i // here i meant that every loop url chang);
URLConnection yc = url. openConnection();
BufferedReader br = new BufferedReader( new InputStreamReader(yc.getInputStream()));
String inputline;
while((inputline=br. deadline())!=null) {
if (inputline. contains("j")){
//do somthings
}
}
}
catch {}
}
}};th. start

Answer 1

create new threads with the loop than url

Answer 2

how this?