How to update record, show the record in java?

Answer 1

LinkedList<String> c = new LinkedList<String>();
c.add("Red");
c.add("Blue");
c.add("Green");
c.add("Orange");}

//update record
c.set(1, "Yellow");

//show record
System.out.println(c.get(1));

Answer 2

How to call one class to another multiple class with example?

Answer 3

I don't understand English very well... But why use a LinkedList in another class?

Answer 4

maybe so
https://code.sololearn.com/c39rDwrfiIrn/#java