How to do basic data type conversion in Java
- Convert Integer to String
- BigDecimal to Integer
- Integer to BigDecimal
- Double to Integer
- Integer to double
package practiceJava; import java.math.BigDecimal; public class TypeConversion { public static void main(String[] args) { /*Convert String to Integer*/ String name = "1234"; Integer nm = Integer.parseInt(name); System.out.println("Name in Integer-->" + nm); } /*Convert Integer to String*/ Integer a = 23; String num = a.toString();
/*BigDecimal to Integer*/
BigDecimal nom = new BigDecimal(450.9); Integer nomInt = nom.intValue(); /*Integer to BigDecimal*/ Integer cm = 45; BigDecimal cmBd = new BigDecimal(cm); /*Double to Integer*/ double sys = 3; Integer sysInt = new Integer((int)sys);
/*Integer to double*/
Integer sd = 456; double sdDb = sd.doubleValue(); }