
package day04;
import java.util.ArrayList;
import java.util.Collection;
public class NewForDemo {
public static void main(String[] args) {
Collection c = new ArrayList();
c.add("one");
c.add("two");
c.add("three");
c.add("four");
for(Object o : c){
String str = (String)o;
System.out.println(str);
}
}
}

package day04;
public class NewForDemo2 {
public static void main(String[] args) {
String[] array = {"1","2","3","4","5"};
for(int i=0;i<array.length;i++) {
System.out.println(array[i]);
}
for(String str:array) {
System.out.println(str);
}
}
}
