ArraysDay2.java

public class ArraysDay2{
  public static void main(String[] args){
    //Declare and Initialize on separate lines
    int[] randomInts = new int[200];
    System.out.println( randomInts[55] );

    for( int i = 0; i < randomInts.length; i++ ){
      randomInts[i] = (int)(Math.random() * 10 + 1);
    }
    System.out.println( randomInts[157] );

    //Parallel arrays
    String[] actors = {"Zac Efron"              , "Zoe Saldana"            , "Johnny Depp"};
    String[] movies = {"High School Musical"    , "Guardians of the Galaxy", "Charlie and the CF"};
    for( int i = 0; i < actors.length; i++ )
      System.out.println("My favorite " + actors[i] + " movie is " + movies[i]);

    //Pass by value/reference
    int i = 3;
    int[] iArr = {7, 41, 52, 8};
    doSomething(i, iArr);
    System.out.println( i + " " + iArr[3] );

  }

  public static void doSomething( int j, int[] jArr ){
    j = 99;
    jArr[3] = 88;
  }
}