Mar 19, 2019 · To print a float up to 2 decimal places in Java: float f = (float)11/3; System.out.print(String.format("%.2f",f)); OUTPUT: 3.67 > use %.3f for up to three decimal places.

I want the number after the decimal point, i.e. "15". What is best way to achieve this in Java? I have tried like this: Double d = 1.15; String str = d.toString(); int len = str.substring(str.indexOf(".")).length() - 1; int i= (int) (d * (long)Math.pow(10,len) % (long)Math.pow(10,len));

Mar 4, 2011 · public static float roundFloat(float F, int roundTo){ String num = "#####."; for (int count = 0; count < roundTo; count++){ num += "0"; } DecimalFormat df = new DecimalFormat(num); df.setRoundingMode(RoundingMode.HALF_UP); String S = df.format(F); F = Float.parseFloat(S); return F; }

May 10, 2022 · Floating-point numbers are decimal values, which can be rounded to n number of decimal places. There are 3 different ways to Round a Number to n Decimal Places in Java as follows: Using format Method; Using DecimalFormat Class; Multiply and Divide the number by 10 n (n decimal places) Example: Input: number = 1.41421356237, round = 3 Output:1.414

Aug 9, 2024 · To be able to print any given number with two zeros after the decimal point, we’ll again use the DecimalFormat class with a predefined pattern: public static double withTwoDecimalPlaces(double value) { DecimalFormat df = new DecimalFormat("#.00"); return new Double(df.format(value)); } int value = 12; assertThat(withTwoDecimalPlaces(value ...

Feb 2, 2024 · Format Specifiers for Floating-Point Numbers in Java. The format specifier for floating-point numbers deals with a number’s fractional and integral parts. We can format the values of double, Double, float, Float, and BigDecimal data types using floating-point number format specifiers.

3 days ago · Next, if we want to print a decimal number with n digits after the decimal point, we can simply format the output String: // OUTPUTS: Value with 3 digits after decimal point 3.142. Alternatively, we can format the value with the DecimalFormat class: DecimalFormat df = new DecimalFormat ("###.###");

May 2, 2021 · There are multiple ways to how to print float to 2 decimal places in java. 1. Using System.out.printf. 2. Using String’s format () method. 3. Using Formatter. 4. Using NumberFormat. 5. Using BigDecimal. 6. Using DecimalFormat. 7. Using Apache common library. 1. Using System.out.printf.

In Java, to format floating point numbers, we have built-in methods like String.format () that allow us to convert the given floating point number into a desired format. The String.format () method is used to format the passed data according to the specified format specifiers.

Jun 9, 2012 · How to get the double value that is only two digit after decimal point. for example if i=348842. double i2=i/60000; tv.setText(String.valueOf(i2)); this code generating 5.81403333. But I want...