public TYPE_1 METHOD_1 ( ) { int i = ( index ) ++ ; TYPE_1 [ ] a = array ; if ( i < ( a . length ) ) { TYPE_1 t = a [ i ] ; if ( t == null ) { throw new java.lang.NullPointerException ( ) ; } return t ; } return null ; }

public TYPE_1 METHOD_1 ( ) { int i = index ; TYPE_1 [ ] a = array ; if ( i != ( a . length ) ) { TYPE_1 t = a [ i ] ; if ( t == null ) { throw new java.lang.NullPointerException ( ) ; } index = i + 1 ; return t ; } return null ; }
