Floating-point Formatting (#5244)

These samples show some different approaches for formatting a floating-point value into a String, while removing its decimal part. Included is a benchmark to show how each approach performs. Issue: BAEL-2152
2018-09-13 06:42:33 -06:00
parent 9dbdfcf31f
commit 1a06dfb941
3 changed files with 195 additions and 29 deletions
@@ -1,29 +0,0 @@
-package com.baeldung.decimalformat;
-
-import java.math.RoundingMode;
-import java.text.DecimalFormat;
-import java.text.NumberFormat;
-
-public class DoubletoString {
-
-    public static void main(String[] args) {
-
-        double doubleValue = 345.56;
-
-        System.out.println(String.valueOf((int) doubleValue));
-
-        System.out.println(String.format("%.0f", doubleValue));
-
-        NumberFormat nf = NumberFormat.getInstance();
-        nf.setMaximumFractionDigits(0);
-        nf.setRoundingMode(RoundingMode.FLOOR);
-        System.out.println(nf.format(doubleValue));
-
-        doubleValue = Math.floor(doubleValue);
-        DecimalFormat df = new DecimalFormat("#,###");
-        df.setRoundingMode(RoundingMode.FLOOR);
-        System.out.println(df.format(doubleValue));
-
-    }
-
-}