java code for import java.io.StringWriter;

import java.io.StringWriter;
import java.io.Writer;
import java.util.Locale;

import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.tools.generic.NumberTool;

public class NumberToolExample {

public static void main(String[] args) throws Exception {
Velocity.init();

Template t = Velocity.getTemplate("./src/numberTool.vm");

VelocityContext ctx = new VelocityContext();
ctx.put("number", new NumberTool());
ctx.put("aNumber", new Double(0.95));
ctx.put("aLocale", Locale.UK);

Writer writer = new StringWriter();
t.merge(ctx, writer);

System.out.println(writer);
}
}
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Integer Formatting: $number.format("integer", $aNumber)