Java Type Size sizeOfPrimitive(Object object)

Description

size Of Primitive

License

Open Source License

Declaration

private static long sizeOfPrimitive(Object object) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    private static final Class<?> PRIMITIVE_CLASS[] = new Class[] { Byte.class, Short.class, Integer.class,
            Long.class, Float.class, Double.class, Character.class, Boolean.class };
    private static final int PRIMITIVE_SIZE[] = new int[] { 1, 2, 4, 8, 4, 8, 1, 1 };

    private static long sizeOfPrimitive(Object object) {
        if (object instanceof String)
            return ((String) object).getBytes().length;

        for (int i = 0; i < PRIMITIVE_CLASS.length; i++)
            if (object.getClass() == PRIMITIVE_CLASS[i])
                return PRIMITIVE_SIZE[i];

        return 0;
    }//w  w w .  j a  v a2s.c o  m
}

Related

1. sizeOfEnumValue(T enumValue)
2. sizeOfFloat(float f)
3. sizeOfInt()
4. sizeOfInt(int x)
5. sizeOfInVarInt32(int length)
6. sizeOfPrimitiveArray(Object object)
7. sizeOfTreeMap(int size)
8. sizeOfVarint(int value)
9. sizeOfWriteLength(int len)