Answers for "sorting a part of arraylist in java"

Sorting an ArrayList

Collections.sort(testList);
Collections.reverse(testList);

Posted by: Guest on November-05-2021

how to sort an arraylist by subclases

for (food f : foods)
{
    if (f instanceof pudding)
        puds.add(f);
    else if (f instanceof breakfast)
        wakeupjuices.add(f);
}

Posted by: Guest on March-03-2020

Code answers related to "sorting a part of arraylist in java"