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Copy pathListReversal.java
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27 lines (23 loc) · 823 Bytes
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package com.programs;
import java.util.*;
class ListReversal {
public static void main(String args[]) {
List<String> myList = new ArrayList<String>();// for numbers change datatype to Ineteger
myList.add("Kavya");
myList.add("K");
myList.add("Kamath");
Collections.reverse(myList);
System.out.println("List after reversal " + myList);
List<Integer> myList2 = new ArrayList<>(Arrays.asList(1, 2, 3));
myList2.add(10);
myList2.add(20);
myList2.add(30);
Collections.reverse(myList2);
System.out.println("List after reversal " + myList2);
List<Integer> myList3 = new ArrayList<>(Arrays.asList(1, 2, 3, 4, 5));
for (int k = 0, j = myList3.size() - 1; k < j; k++) {
myList3.add(k, myList3.remove(j));
}
System.out.println("List after reversal " + myList3);
}
}