public File getModifiedFile(int index) {
    CheckUtilities.checkIntIndexInListRange(modifiedFiles, index);
    return modifiedFiles.get(index);
  }
public File getModifiedFile(int index) {
    CheckUtilities.checkIntIndexInListRange(modifiedFiles, index);
    return modifiedFiles.get(index);
  }
public File getModifiedFile ( int index ) { CheckUtilities . checkIntIndexInListRange ( modifiedFiles , index ) ; return modifiedFiles . get ( index ) ; }
Returns the file at a given location in the modifiedFiles list.

@param index
in the list and it should be positive and less than total no. of files modified.
@return modified file at the index in modifiedFiles list.
Returns the file at a given location in the modifiedFiles list .