How to use

getFindReplaceDocumentAdapter

method

in

org.eclipse.jface.text.TextViewer

@Override
public void replaceSelection(String text, boolean regExReplace) {
  Point s= TextViewer.this.getSelectedRange();
  if (s.x > -1 && s.y > -1) {
    try {
      IRegion matchRegion= TextViewer.this.getFindReplaceDocumentAdapter().replace(text, regExReplace);
      int length= -1;
      if (matchRegion != null)
        length= matchRegion.getLength();
      if (text != null && length > 0)
        TextViewer.this.setSelectedRange(s.x, length);
    } catch (BadLocationException x) {
    }
  }
}

@Override
public void replaceSelection(String text, boolean regExReplace) {
  Point s= TextViewer.this.getSelectedRange();
  if (s.x > -1 && s.y > -1) {
    try {
      IRegion matchRegion= TextViewer.this.getFindReplaceDocumentAdapter().replace(text, regExReplace);
      int length= -1;
      if (matchRegion != null)
        length= matchRegion.getLength();
      if (text != null && length > 0)
        TextViewer.this.setSelectedRange(s.x, length);
    } catch (BadLocationException x) {
    }
  }
}

  return -1;
FindReplaceDocumentAdapter adapter= getFindReplaceDocumentAdapter();
IRegion matchRegion= adapter.find(widgetOffset, findString, forwardSearch, caseSensitive, wholeWord, regExSearch);
int widgetPos= -1;

FindReplaceDocumentAdapter adapter= getFindReplaceDocumentAdapter();
IRegion matchRegion= adapter.find(widgetOffset, findString, forwardSearch, caseSensitive, wholeWord, regExSearch);
if (matchRegion != null) {

FindReplaceDocumentAdapter adapter= getFindReplaceDocumentAdapter();
IRegion matchRegion= adapter.find(widgetOffset, findString, forwardSearch, caseSensitive, wholeWord, regExSearch);
if (matchRegion != null) {

  return -1;
FindReplaceDocumentAdapter adapter= getFindReplaceDocumentAdapter();
IRegion matchRegion= adapter.find(widgetOffset, findString, forwardSearch, caseSensitive, wholeWord, regExSearch);
int widgetPos= -1;