Velocity Math Tool: Power : MathTool « Velocity « Java





Velocity Math Tool: Power


import java.io.StringWriter;
import java.io.Writer;

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

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

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

    VelocityContext ctx = new VelocityContext();
    ctx.put("math", new MathTool());
    ctx.put("aNumber", new Double(5.5));

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

    System.out.println(writer);
  }
}
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$aNumber ^ 3.2 = $math.pow($aNumber, "3.2")

           
       










velocity-MathTool-Power.zip( 875 k)

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