numElements = 4
ok = true
str = null
numElements = 4
ok = true
str = null
public boolean replace(T oldob, T newob) {
boolean found = false;
int i;
for (i = 0 ; i < numElements ; i++)
if (elements[i].equals(oldob)) {
elements[i] = newob;
found = true;
}
return found;
}
public boolean replace(T oldob, T newob) {
boolean found = false;
LLNode<T> curr = head;
for (i = 0 ; i < numElements ; i++)
if (curr.getInfo().equals(oldob)) {
curr.setInfo(newob);
found = true;
}
return found;
}
Scanner keybd = new Scanner(System.in);
String str, oldstr, newstr;
boolean repped;
ArrayCollection<String> strcoll = new ArrayCollection<String>();
System.out.print("Enter a string: ");
str = keybd.nextLine();
while (!str.equals("000") {
strcoll.add(str);
System.out.print("Enter a string: ");
str = keybd.nextLine();
}
System.out.print("Enter the old string: ");
oldstr = keybd.nextLine();
System.out.print("Enter the new string: ");
newstr = keybd.nextLine();
repped = strcoll.replace(oldstr, newstr);
if (repped)
System.out.println(oldstr + " was replaced");
else
System.out.println(oldstr + " was not found");
System.out.println("There are " + strcoll.size() + " elements");