How to call javascript from java code -

How to call javascript from java code -

i have no thought how , found examples of how phone call creating script in java code (what don't want), in asp.net utilize code scriptmanager.registerstartupscript(this.page, page.gettype(), "info only", "alert('" + message + "');", true); phone call script + pass parameters , work fine wished. have no thought of how in java. give thanks you

simply googling found link provides examples on how invoke javascript file.

here simple illustration going:

import java.io.*; import javax.script.*; public class app { public static void main(string[] args) { string file = "javascript.js"; seek { scriptengine engine = new scriptenginemanager().getenginebyname("javascript"); filereader fr = new filereader(file); engine.eval(fr); } catch(ioexception ioex) { ioex.printstacktrace(); } catch(scriptexception screx) { screx.printstacktrace(); } } }

java javascript