syafikah
syafikah

Reputation: 173

how to call method from java file in javascript?

I am new in JavaScript. I want to know how to call a simple method in Java file from JavaScript program. Could you please give me a simple example as well?

Thank you

Upvotes: 1

Views: 2170

Answers (2)

kensen john
kensen john

Reputation: 5519

Javascript will not be able to access server side java code directly. It will need to make an ajax call to access a method or make a http call.

If you have applets you will be able to access the applet java code.

See example here http://download.oracle.com/javase/1.5.0/docs/guide/plugin/developer_guide/js_java.html

Upvotes: 5

jbrookover
jbrookover

Reputation: 5150

When you say "java file" I presume you mean a Java applet. In that case, say you have this applet code on your page:

<applet id="myapplet" class="MyApplet.class" ... />

If you wanted to call the helloWorld() method in that applet, you simply need to do this:

<script type="text/javascript>
    document.getElementById['myapplet'].helloWorld();
</script>

Upvotes: 3

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