public class ExecutionTimer {

private long start;

private long end;

public ExecutionTimer() {

reset();

}

public void start() {

start = System.currentTimeMillis();

}

public void end() {

end = System.currentTimeMillis();

}

public long duration(){

return (end-start);

}

public void reset() {

start = 0;

end = 0;

}

public void print() {

System.out.println("Execution Time:" + duration()+" milliseconds");

}

}

------------------------------------------------------------

ExecutionTimer.java:8: error: class, interface, or enum expected

package maxsumtest;

^

1 error