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Updates to Double to string

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daoire 2018-09-12 20:35:59 +01:00
parent e1689b6f31
commit 6009c4f910
1 changed files with 18 additions and 27 deletions
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21
core-java/src/main/java/com/baeldung/decimalformat/DoubletoString.java
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@ -3,7 +3,6 @@ package com.baeldung.decimalformat;
import java.math.RoundingMode; import java.math.RoundingMode;
import java.text.DecimalFormat; import java.text.DecimalFormat;
import java.text.NumberFormat; import java.text.NumberFormat;
import java.util.Locale;
public class DoubletoString { public class DoubletoString {
@ -15,24 +14,16 @@ package com.baeldung.decimalformat;
System.out.println(String.format("%.0f", 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); doubleValue = Math.floor(doubleValue);
DecimalFormat df = new DecimalFormat("#"); DecimalFormat df = new DecimalFormat("#,###");
df.setRoundingMode(RoundingMode.FLOOR); df.setRoundingMode(RoundingMode.FLOOR);
System.out.println(df.format(doubleValue)); System.out.println(df.format(doubleValue));
Locale enlocale = new Locale("en", "US");
String pattern = "###,##";
df = (DecimalFormat) NumberFormat.getNumberInstance(enlocale);
df.applyPattern(pattern);
String format = df.format(doubleValue);
System.out.println(format);
Locale dalocale = new Locale("da", "DK");
df = (DecimalFormat) NumberFormat.getNumberInstance(dalocale);
df.applyPattern(pattern);
System.out.println(df.format(doubleValue));
} }
} }