Following is the declaration for java.util.ArrayList.get() method. public E get(int index) Parameters. index − The index of the element to return. Return Value. This method returns the element at the specified position in this list. Exception. IndexOutOfBoundsException − if the index is out of range. Example
List<Employee> list = Arrays.asList(array); System.out.println(list); This will result in a List implementation ( ArrayList ) to be populated with There are numerous ways to convert an array to an ArrayList in Java. These span from calling helper methods to streaming the array and collecting...
val length = text?.length val length = text!!.length // NullPointerException if text == null
Apr 18, 2015 · Reading and Parsing Data from a File. As you learn Java, one thing that comes up early and often is reading from/ writing to files, and doing something useful with that data.