How to use

findAndSelectInRange

method

in

org.eclipse.jface.text.TextViewer

@Override
public int findAndSelect(int widgetOffset, String findString, boolean searchForward, boolean caseSensitive, boolean wholeWord, boolean regExSearch) {
  int modelOffset= widgetOffset == -1 ? -1 : widgetOffset2ModelOffset(widgetOffset);
  if (fRange != null) {
    IRegion range= fRange.getRange();
    modelOffset= TextViewer.this.findAndSelectInRange(modelOffset, findString, searchForward, caseSensitive, wholeWord, range.getOffset(), range.getLength(), regExSearch);
  } else {
    modelOffset= TextViewer.this.findAndSelect(modelOffset, findString, searchForward, caseSensitive, wholeWord, regExSearch);
  }
  widgetOffset= modelOffset == -1 ? -1 : modelOffset2WidgetOffset(modelOffset);
  return widgetOffset;
}

@Override
public int findAndSelect(int widgetOffset, String findString, boolean searchForward, boolean caseSensitive, boolean wholeWord, boolean regExSearch) {
  int modelOffset= widgetOffset == -1 ? -1 : widgetOffset2ModelOffset(widgetOffset);
  if (fRange != null) {
    IRegion range= fRange.getRange();
    modelOffset= TextViewer.this.findAndSelectInRange(modelOffset, findString, searchForward, caseSensitive, wholeWord, range.getOffset(), range.getLength(), regExSearch);
  } else {
    modelOffset= TextViewer.this.findAndSelect(modelOffset, findString, searchForward, caseSensitive, wholeWord, regExSearch);
  }
  widgetOffset= modelOffset == -1 ? -1 : modelOffset2WidgetOffset(modelOffset);
  return widgetOffset;
}