Print java primitive type presentation.

PrimitiveType.java

import java.util.Arrays;
import java.util.List;

public class PrimitiveType {

  public static void main(String[] args) {
    byte[] x = new byte[]{1};
    char[] y = new char[]{1, 2};
    int[] z = new int[]{1};
    long[] j = new long[]{1L};
    float[] k = new float[]{1.0f};
    double[] l = new double[]{1.0d};
    String[] m = new String[]{""};
    Integer[] o = new Integer[]{Integer.valueOf(12)};
    List<Integer> p = Arrays.asList(Integer.valueOf(12));

    System.out.println("byte array type: " + x.getClass());
    System.out.println("char array type: " + y.getClass());
    System.out.println("int array type: " + z.getClass());
    System.out.println("long array type: " + j.getClass());
    System.out.println("float array type: " + k.getClass());
    System.out.println("double array type: " + l.getClass());
    System.out.println("string array type: " + m.getClass());
    System.out.println("integer array type: " + o.getClass());
    System.out.println("integer list type: " + p.getClass());
  }

}