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Some times you don't have any another choice, any way the solution to do it


public static void main(String[] args) {
ArrayList arr = new ArrayList();
arr.add("hi");
arr.add(2.5);...

public static void main(String[] args) {
ArrayList arr = new ArrayList();
arr.add("hi");
arr.add(2.5);
arr.add("x");
arr.add(2.9);
arr.add(1.0);...

Hello,

assume that i have the flowing arrayList:


ArrayList arr = new arrayList();
arr.add("hi");
arr.add(2.5);
arr.add("x");
arr.add(2.9);