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  #1 (permalink)  
Old August 4th, 2004, 10:36 AM
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Default Calling Java Method via javascript

Dear ALL,
 Please can you help me. Please.........

i want to call java function from Javascript. i will send a string from javascript to Java file and the Java will return for me the Same String follow by "!!!".

iam using <OBJECT> and to call the CAB file.

Please i need an example.



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  #2 (permalink)  
Old August 5th, 2004, 06:38 AM
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i want to call java function from Javascript.
i will send a string from javascript to Java file.
********************
Ans :
<script language="javascript">
function call() {

document.form[0].action="loginAction.do?str=" + "HelloWorld";
document.form[0].submit();

}
</script>
********************

i will send a string from javascript to Java file and the Java will return for me the Same String follow by "!!!".
****************
Ans :

public LoginAction {

public execute() {
    String str = (String)request.getParameter ("str");
    str += "!!!";

...........
}


}
****************
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Old August 6th, 2004, 10:00 AM
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Really Thanks for your help.

please i tried but it is not working, please i thought i did not get the solution.

please send to me a complete example . Please Please.

Thank you

Quote:
quote:Originally posted by malar
 i want to call java function from Javascript.
i will send a string from javascript to Java file.
********************
Ans :
<script language="javascript">
function call() {

document.form[0].action="loginAction.do?str=" + "HelloWorld";
document.form[0].submit();

}
</script>
********************

i will send a string from javascript to Java file and the Java will return for me the Same String follow by "!!!".
****************
Ans :

public LoginAction {

public execute() {
    String str = (String)request.getParameter ("str");
    str += "!!!";

...........
}


}
****************

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  #4 (permalink)  
Old August 6th, 2004, 10:29 AM
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Ok, this is my Java file :
============================
import javax.swing.*;
class TestJava
{
public static void main (String args[])
{}
    public String SendStr (String lStr)
    {
      return lStr + "!!!";
    }
}

============================
And This is my HTML and Javascript code:
============================
<OBJECT ID="Test" height=0 width=0
CLASSID="CLSID:18F79884-E141-49E4-AB97-99FF47F71C9E" CODEBASE="TestJava.CAB" VIEWASTEXT>
</OBJECT>

<script language="Javascript">
var Installed;
Installed = false;
try
{
  if (Test==null)
    Installed = false;
  else
    Installed = true;
}
catch (e)
{
  Installed = false;
}

alert ("Installed :- " + Installed);
TestStr = Test.SendStr("Basil")
alert (TestStr);

</script>

============================

Pleae is this correct ????
Quote:
quote:Originally posted by malar
 i want to call java function from Javascript.
i will send a string from javascript to Java file.
********************
Ans :
<script language="javascript">
function call() {

document.form[0].action="loginAction.do?str=" + "HelloWorld";
document.form[0].submit();

}
</script>
********************

i will send a string from javascript to Java file and the Java will return for me the Same String follow by "!!!".
****************
Ans :

public LoginAction {

public execute() {
    String str = (String)request.getParameter ("str");
    str += "!!!";

...........
}


}
****************

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  #5 (permalink)  
Old August 6th, 2004, 10:59 AM
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Join Date: Aug 2004
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Default

Ok, this is my Java file :
============================
import javax.swing.*;
class TestJava
{
public static void main (String args[])
{}
    public String SendStr (String lStr)
    {
      return lStr + "!!!";
    }
}

============================
And This is my HTML and Javascript code:
============================
<OBJECT ID="Test" height=0 width=0
CLASSID="CLSID:18F79884-E141-49E4-AB97-99FF47F71C9E" CODEBASE="TestJava.CAB" VIEWASTEXT>
</OBJECT>

<script language="Javascript">
var Installed;
Installed = false;
try
{
  if (Test==null)
    Installed = false;
  else
    Installed = true;
}
catch (e)
{
  Installed = false;
}

alert ("Installed :- " + Installed);
TestStr = Test.SendStr("Basil")
alert (TestStr);

</script>

============================

Please is this correct ????

Really i need help ASAP.

Thanks



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  #6 (permalink)  
Old October 16th, 2008, 12:00 AM
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Default

what is the location of the cab file ?
where do we need to place it so that javascript call gets executed.
Please help?

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