class Main {
public static void main(String[] args) {
// Creating an array called x.
String[] x = new String[]{"This", "Should", "return", "4"};
// "x.length" finds the length of the array "x".
System.out.println(x.length);
// returns 4
}
}String[] cars = {"Volvo", "BMW", "Ford", "Mazda"};
System.out.println(cars[0]);
// Change elements in array
cars[0] = "Opel";
System.out.println(cars[0]);
// Length of array
System.out.println(cars.length);
// Loop through array
for (int i = 0; i < cars.length; i++) {
System.out.println(cars[i]);
}
if ( playerCt == playerList.length ) {
// The number of players is already equal to the size of the array.
// The array is full. Make a new array that has more space.
Player[] temp; // A variable to point to the new array.
temp = new Player[ 2*playerList.length ]; // Twice as big as the old array.
for ( int i = 0; i < playerList.length; i++ ) {
temp[i] = playerList[i]; // Copy item from old array into new array.
}
playerList = temp; // playerList now points to the new, bigger array.
}
// At this point, we know that there is room in the array for newPlayer.
playerList[playerCt] = newPlayer;
playerCt++;