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- package comp2402a1;
- import java.io.BufferedReader;
- import java.io.FileReader;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.PrintWriter;
- public class Part1 {
- /**
- * Your code goes here - see Part0 for an example
- * @param r the reader to read from
- * @param w the writer to write to
- * @throws IOException
- */
- public static void doIt(BufferedReader r, PrintWriter w) throws IOException {
- // Your code goes here - see Part0 for an example
- }
- /**
- * The driver. Open a BufferedReader and a PrintWriter, either from System.in
- * and System.out or from filenames specified on the command line, then call doIt.
- * @param args
- */
- public static void main(String[] args) {
- try {
- BufferedReader r;
- PrintWriter w;
- if (args.length == 0) {
- r = new BufferedReader(new InputStreamReader(System.in));
- w = new PrintWriter(System.out);
- } else if (args.length == 1) {
- r = new BufferedReader(new FileReader(args[0]));
- w = new PrintWriter(System.out);
- } else {
- r = new BufferedReader(new FileReader(args[0]));
- w = new PrintWriter(new FileWriter(args[1]));
- }
- long start = System.nanoTime();
- doIt(r, w);
- w.flush();
- long stop = System.nanoTime();
- System.out.println("Execution time: " + 10e-9 * (stop-start));
- } catch (IOException e) {
- System.err.println(e);
- System.exit(-1);
- }
- }
- }
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