[news.eclipse.tools.jdt] Re: How to remove parameter using ASTParser

[Konstantin Scheglov <kscheglov@xxxxxxxxx>]

Fayezin Islam wrote:

  Just several key words that may help you

  CompilationUnit.recordModifications();
  MethodDeclaration.parameters().remove(index);
  Document document = new Document(source);
  MultiTextEdit edits = (MultiTextEdit) serviceRoot.rewrite(document,
     javaProjectOptions);
  edits.apply(document);
  newSource = document.get();


> Suppose, I have a method invocation like -
> class1.method1(par1, par2, par3);
>
> I want to change it to:
> class1.method1(par2);
>
> How can I do this using the Eclipse ASTParser?
>
> The parameters to be removed are decided by Static Analysis (Program 
> Slicing).
>
> Please note that I should be able to change invocations like these ase 
> well -
>
> class1.method1(new Object(), par2, par3);
>
> Previously, I have analyzed code using the ASTParser but did not 
> transformed/change code as of yet.
>
> Therefore, a reply with an example will be very appreciated...
>
> Thanks,
>
> Fayezin