?? testofdeclared.java
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import java.io.*;import java.util.Vector;class ListOfNumbersDeclared { private Vector victor; private static final int size = 10; public ListOfNumbersDeclared () { victor = new Vector(size); for (int i = 0; i < size; i++) victor.addElement(new Integer(i)); } //聲明拋出異常 public void writeList() throws IOException, ArrayIndexOutOfBoundsException { PrintWriter out = new PrintWriter(new FileWriter("OutFile.txt")); for (int i = 0; i < size; i++) out.println("Value at: " + i + " = " + victor.elementAt(i)); out.close(); }}public class TestOfDeclared { public static void main(String[] args) { try{ ListOfNumbersDeclared list = new ListOfNumbersDeclared(); list.writeList(); }catch(Exception e){}; System.out.println("A list of numbers is created and stored in OutFile.txt"); }}
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