public byte byteValue()

Input : 12
Output : 12

Input : 1023
Output : -1

// Program to illustrate the Double.byteValue() method
import java.lang.*;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        Double value = 1023d;
  
        // Returns the value of Double as a byte
        byte byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
  
        // Another example
        value = 12d;
        byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
    }
}

Byte Value of num = -1
Byte Value of num = 12

// Java code to illustrate java.lang.Double.byteValue() method
import java.lang.*;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        Double value = -1023d;
  
        // Returns the value of Double as a byte
        byte byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
  
        // Another example
        value = -12d;
        byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
    }
}

Byte Value of num = 1
Byte Value of num = -12

// Program to illustrate java.lang.Double.byteValue() method
  
import java.lang.*;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        Double value = 11.24;
  
        // Returns the value of Double as a byte
        byte byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
  
        // Another example
        value = 6.0;
        byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
    }
}

Byte Value of num = 11
Byte Value of num = 6

// Code to illustrate Double.byteValue()
import java.lang.*;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        Double value = "45";
  
        // Returns the value of Double as a byte
        byte byteValue = value.byteValue();
        System.out.println("Byte Value of num = " + byteValue);
    }
}

prog.java:9: error: incompatible types: String cannot be converted to Double
        Double value = "45";
                       ^
1 error