Answer by 1218985 for Collections.reverse method not reversing entry
The reverse(List<?>) method is used to reverse the order of the elements in the specified list. Since there is only one item in your collection, reverse order is same as the initial list. You can...
View ArticleAnswer by Rahman for Collections.reverse method not reversing entry
If you want to reverse a String why are you adding it to a list ?Use this : String s = sc.next(); StringBuilder sb = new StringBuilder(s); System.out.println(sb.reverse());
View ArticleAnswer by Peter Lawrey for Collections.reverse method not reversing entry
If you have a collection of one, it is the same in reverse order as forward.If you want to reverse the string representation of an integer, you can use StringBuilder to reverse the digits.StringBuilder...
View ArticleAnswer by Ravindra babu for Collections.reverse method not reversing entry
Try this code.ArrayList al = new ArrayList();al.add(new StringBuffer(digit).reverse().toString());
View ArticleAnswer by Tunaki for Collections.reverse method not reversing entry
You misinterpreted what Collections.reverse does. This method reverses the list that you gave, not its content. Since you called this method with a list having a single element, the result will be the...
View ArticleCollections.reverse method not reversing entry
My code below is supposed to accept an integer from the user, and then print whatever integer they enter in reverse order. I am getting no errors, but when I run this program the integer is not being...
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