throws an illegalstateexception when this pool has been closed . concode_field_sep boolean closed concode_field_sep int getNumIdle concode_elem_sep T borrowObject concode_elem_sep void returnObject concode_elem_sep boolean isClosed concode_elem_sep void invalidateObject concode_elem_sep void clear concode_elem_sep void addObject concode_elem_sep int getNumActive concode_elem_sep void close
void function ( ) { if ( isClosed ( ) ) { throw new IllegalStateException ( "srini_string" ) ; } }