Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main {
    public static void main(String[] args) {
        List<String> data = new ArrayList<String>(Arrays.asList(new String[] { "a", "b", "c", "d", "f", "g" }));
        System.out.println(data);
        removeWithoutUsingRemoveMethod(data, 2);
        System.out.println(data);
    }

    public static <T> void removeWithoutUsingRemoveMethod(List<T> list, int index) {
        if (index < 0 || index >= list.size()) {
            throw new IllegalArgumentException("index out of range");
        }
        List<T> part1 = new ArrayList<T>(list.subList(0, index));
        List<T> part2 = new ArrayList<T>(list.subList(index + 1, list.size()));
        list.clear();
        list.addAll(part1);
        list.addAll(part2);
    }

}