package JavaEntry; // For compile and create the class, first run in the command - (your-path/javac DataType.java) // For run the compile class in the command - (your-path/java DataType) public class Ex2DataType { public static void main(String[] arg){ // Let's explore primitive datatype - Integer Type (byte, short, int, long), Floating Point(float, double), boolean and char // Non-Primitive datatype - String, Arrays and Classes // byte - Stores whole numbers from -128 to 127 // short Stores whole numbers from -32,768 to 32,767 // int Stores whole numbers from -2,147,483,648 to 2,147,483,647 // long Stores whole numbers from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 // float Stores fractional numbers. Sufficient for storing 6 to 7 decimal digits // double Stores fractional numbers. Sufficient for storing 15 to 16 decimal digits // boolean Stores true or false values // char Stores a single character/letter or ASCII values byte byteRupee = 100; short shortNumber = 5000; int intNumber = 10000; long longNumber = 15000000000L; float floatNumber = 35e3f; double doubleNumber = 12E4d; boolean isNumber = true; boolean checkNumber = 10 < 5; boolean isEqual = 10 == 5; char charText = 'D'; char chatTextNumber = 65; String wordText = "Primitive Data Type"; //non-primitive types typically starts with an uppercase System.out.println("Byte Ex: " + byteRupee + ", "); System.out.println("Short Ex: " + shortNumber + ", "); System.out.println("Int Ex: " + intNumber + ", "); System.out.println("Long Ex: " + longNumber + ", "); System.out.println("Float Ex: " + floatNumber + ", "); System.out.println("Double Ex: " + doubleNumber + ", "); System.out.println("Boolean Ex: " + isNumber + ", "); System.out.println("Boolean Ex 2: " + checkNumber + ", "); System.out.println("Boolean Ex 3: " + isEqual + ", "); System.out.println("Char Ex: " + charText + ", "); System.out.println("Char Ex2: " + chatTextNumber + ", "); System.out.println("String Ex2: " + wordText + ", "); byte productQty = 20; float productPrice = 75.00f; float totalPrice = 1500.00f; char rupee = '₹'; System.out.println("The product qty is " + productQty + ", the price of the product is " + productPrice + ", so total amount will be " + totalPrice + ", and the price need to pay in " + rupee); } }