package com.arturmkrtchyan.sizeof4j;
import com.arturmkrtchyan.sizeof4j.util.ConsoleUtil;
import static java.lang.System.out;
class Main {
public static void main(String[] args) {
ConsoleUtil.printJvmDetails();
out.println("\n\nSizeOf");
out.println("=================================");
out.println(" --------------------------");
out.println("| Primitives |");
out.println(" --------------------------");
out.println("byte: " + SizeOf.byteSize());
out.println("boolean: " + SizeOf.booleanSize());
out.println("short: " + SizeOf.shortSize());
out.println("char: " + SizeOf.charSize());
out.println("int: " + SizeOf.intSize());
out.println("float: " + SizeOf.floatSize());
out.println("long: " + SizeOf.longSize());
out.println("double: " + SizeOf.doubleSize());
out.println(" --------------------------");
out.println("| Classic Objects |");
out.println(" --------------------------");
out.println("Object: " + SizeOf.shallowSize(Object.class));
out.println("Integer: " + SizeOf.shallowSize(new Integer(2)));
out.println("String: " + SizeOf.shallowSize(new String("aaa")));
out.println(" --------------------------");
out.println("| Custom Objects |");
out.println(" --------------------------");
out.println("A: " + SizeOf.shallowSize(new A()));
out.println("B: " + SizeOf.shallowSize(new B()));
out.println("C: " + SizeOf.shallowSize(new C()));
out.println(" --------------------------");
out.println("| Class Objects |");
out.println(" --------------------------");
out.println("int.class: " + SizeOf.shallowSize(int.class));
out.println("D.class: " + SizeOf.shallowSize(D.class));
out.println(" --------------------------");
out.println("| Arrays |");
out.println(" --------------------------");
out.println("int[]: " + SizeOf.shallowSize(new int[]{}));
out.println("int[2]: " + SizeOf.shallowSize(new int[]{1, 2}));
out.println("int[].class " + SizeOf.shallowSize(int[].class));
out.println("C[].class " + SizeOf.shallowSize(C[].class));
out.println("C[2]: " + SizeOf.shallowSize(new C[]{new C(), new C()}));
}
private static class A {
private int i;
}
private static class B {
private int i;
private java.util.Locale l = java.util.Locale.US;
}
private static class C {
private int i;
private java.util.HashMap hm = new java.util.HashMap();
}
private static class D {
private int i;
private java.util.HashMap hm = new java.util.HashMap();
}
}