[JAVA] Simple file write example

import java.io.BufferedWriter;

import java.io.FileWriter;

public class UserSampler {

public static void main(String[] args) {

try{

BufferedWriter out = new BufferedWriter(new FileWriter("/Users/wonword/Desktop/UserIdList"));

for( int uidx=0 ; uidx<1000000 ; uidx++)

{

String s = Integer.toString(uidx);

out.write(s); out.newLine();

}

out.close();

}catch(Exception e)

{

System.out.println(e);

}

}

}