DecimalFormat setRoundingMode() method in Java
The setRoundingMode() method is a built-in method of the java.text.DecimalFomrat class in Java and is used to set the RoundingMode to be used with this DecimalFormat instance to round-off the decimal digits.
Syntax:
public void setRoundingMode(RoundingMode roundingMode)
Parameters: The function accepts a single parameter roundingMode which is the RoundingMode instance to be set for this DecimalFormat instance.
Return Value: The function does not returns any value.
Below is the implementation of the above function:
Program 1:
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.math.RoundingMode;
import java.util.Currency;
import java.util.Locale;
public class Main {
public static void main(String[] args)
{
DecimalFormat deciFormat = new DecimalFormat();
deciFormat.setRoundingMode(RoundingMode.CEILING);
System.out.println(deciFormat.format( 1234.5555 ));
}
}
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Program 2:
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.math.RoundingMode;
import java.util.Currency;
import java.util.Locale;
public class Main {
public static void main(String[] args)
{
DecimalFormat deciFormat = new DecimalFormat();
deciFormat.setRoundingMode(RoundingMode.HALF_DOWN);
System.out.println(deciFormat.format( 1234.5555 ));
}
}
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Reference: https://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html#setRoundingMode(java.math.RoundingMode)
Last Updated :
01 Apr, 2019
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