package in.bench.resources.arrays.find.number;

public class ConvertCelsiusToFahrenheit {

	public static void main(String[] args) {

		// local variables
		double celsius = 30.0; // Thirty degree celsius
		double fahrenheit = 0.0;


		// convert Celsius to Fahrenheit
		fahrenheit = (celsius * 1.8) + 32;


		// print to console
		System.out.println("Temperature in Degree Celsius is = " + celsius);
		System.out.print("Celsius(" + celsius + ") to Fahrenheit is = " + fahrenheit);
	}
}

Temperature in Degree Celsius is = 30.0
Celsius(30.0) to Fahrenheit is = 86.0

package in.bench.resources.arrays.find.number;

import java.util.ArrayList;
import java.util.List;

public class ConvertCelsiusToFahrenheitUsingJava8 {

	public static void main(String[] args) {

		// create List to store Celsius
		List<Double> degreeCelsius = new ArrayList<>();


		// add degree celsius of different cities
		degreeCelsius.add(30d); // mumbai
		degreeCelsius.add(27d); // delhi
		degreeCelsius.add(32d); // kolkata
		degreeCelsius.add(34d); // chennai
		degreeCelsius.add(31d); // lucknow


		// Java 8 Stream - convert Celsius to Fahrenheit
		degreeCelsius
		.stream()
		.peek(celsius -> System.out.print("Temperature in Celsius is = " + celsius))
		.mapToDouble(celsius -> (celsius * 1.8) + 32)
		.forEach(fahrenheit -> System.out.println("\tTemperature in Fahrenheit is = " + fahrenheit));
	}
}

Temperature in Celsius is = 30.0	Temperature in Fahrenheit is = 86.0
Temperature in Celsius is = 27.0	Temperature in Fahrenheit is = 80.6
Temperature in Celsius is = 32.0	Temperature in Fahrenheit is = 89.6
Temperature in Celsius is = 34.0	Temperature in Fahrenheit is = 93.2
Temperature in Celsius is = 31.0	Temperature in Fahrenheit is = 87.80000000000001

package in.bench.resources.arrays.find.number;

public class ConvertFahrenheitToCelsius {

	public static void main(String[] args) {

		// local variables
		double celsius = 0.0; 
		double fahrenheit = 96.0; // Ninety-six degree Fahrenheit


		// convert Fahrenheit to Celsius
		celsius = (fahrenheit - 32) / 1.8;


		// print to console
		System.out.println("Temperature in Degree Fahrenheit is = " + fahrenheit);
		System.out.print("Fahrenheit(" + fahrenheit + ") to Celsius is = " + celsius);
	}
}

Temperature in Degree Fahrenheit is = 96.0
Fahrenheit(96.0) to Celsius is = 35.55555555555556

package in.bench.resources.arrays.find.number;

import java.util.ArrayList;
import java.util.List;

public class ConvertFahrenheitToCelsiusUsingJava8 {

	public static void main(String[] args) {

		// create List to store Fahrenheit
		List<Double> degreeFahrenheit = new ArrayList<>();


		// add degree fahrenheit of different cities
		degreeFahrenheit.add(86d); // mumbai
		degreeFahrenheit.add(81d); // delhi
		degreeFahrenheit.add(90d); // kolkata
		degreeFahrenheit.add(94d); // chennai
		degreeFahrenheit.add(88d); // lucknow


		// Java 8 Stream - convert Fahrenheit to Celsius 
		degreeFahrenheit
		.stream()
		.peek(fahrenheit -> System.out.print("Temperature in Fahrenheit is = " + fahrenheit))
		.mapToDouble(fahrenheit -> (fahrenheit - 32) / 1.8)
		.forEach(celsius -> System.out.println("\tTemperature in Celsius is = " + celsius));
	}
}

Temperature in Fahrenheit is = 86.0	Temperature in Celsius is = 30.0
Temperature in Fahrenheit is = 81.0	Temperature in Celsius is = 27.22222222222222
Temperature in Fahrenheit is = 90.0	Temperature in Celsius is = 32.22222222222222
Temperature in Fahrenheit is = 94.0	Temperature in Celsius is = 34.44444444444444
Temperature in Fahrenheit is = 88.0	Temperature in Celsius is = 31.11111111111111