java insert into arraylist
ArrayList<Integer> str=new ArrayList<Integer>();
str.add(0);
str.add(1);
// Result = [0, 1]
str.add(1, 11);
// Result = [0, 11, 1]java insert into arraylist
ArrayList<Integer> str=new ArrayList<Integer>();
str.add(0);
str.add(1);
// Result = [0, 1]
str.add(1, 11);
// Result = [0, 11, 1]how to addin java
int x = 20; // makes x = to 20, while making 20 an integer instead of a string
int y = 21; // same as x
System.out.println("Addition =" x + y);arraylist add method
public void add(int index, E element) // no return valueCopyright © 2021 Codeinu
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