@Override public void visit(JavaClass someObj){
  currentClass=someObj.getClassName();
  currentMethod=null;
  currentCFG=null;
  currentLockDataFlow=null;
  sawDateClass=false;
}

@ Override public void visit ( JavaClass someObj ) { currentClass = someObj . getClassName ( ) ; currentMethod = null ; currentCFG = null ; currentLockDataFlow = null ; sawDateClass = false ; }
remembers the class name and resets temporary fields .
