Sizeof in java

/* There is no such method in the standard Java SE class library.
All primitive values have a predefined size, e.g. int is 4 bytes, 
char is 2 byte, short is 2 byte, long and float is 8 byte, and so on.
  
  A class to count sizeof primitive */
    
public class PrimitiveSizes {
   public static int sizeof(byte b) { return 1; } 
   public static int sizeof(short s) { return 2; }
   // etcetera
}

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