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Display a percentage in Java
To display a percentage in Java, use the following DecimalFormat.
DecimalFormat decFormat = new DecimalFormat("#%");
Since, we have used the DecimalFormat class, therefore do not forget to import the following package −
import java.text.DecimalFormat;
Now, let us learn how to display percentage −
decFormat.format(0.80) decFormat.format(-0.19) decFormat.format(1.88)
The above will be displayed as −
80% -19% 188%
The following is the complete example −
Example
import java.text.DecimalFormat; public class Demo { public static void main(String[] argv) throws Exception { DecimalFormat decFormat = new DecimalFormat("#%"); System.out.println(decFormat.format(0.80)); System.out.println(decFormat.format(-0.19)); System.out.println(decFormat.format(1.88)); System.out.println(decFormat.format(0.9099)); System.out.println(decFormat.format(12.788)); System.out.println(decFormat.format(-9.678)); } }
Output
80% -19% 188% 91% 1279% -968%
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