Java – Convert String to double
In Java, we can use Double.parseDouble() to convert a String to primitive double, and we can use Double.valueOf() to convert a String to an Double object.
How to format a double in Java
In Java, we can use String.format or DecimalFormat to format a double, both support Locale based formatting.
Java – Display double in 2 decimal places
In Java, there are few ways to display double in 2 decimal places. We can use DecimalFormat("0.00") to ensure the number is round to 2 decimal places. We also can…
How to calculate monetary values in Java
There are many monetary values calculation in the financial or e-commerce application, and there is one question that arises for this – Should we use double or float data type…