question: public static ArrayList < String > toArraylistString ( ArrayList < String [ ] > liste ) { ArrayList < String > listeString = new ArrayList < String > ( ) ; StringBuilder temp = new StringBuilder ( ) ; for ( int i = 0 ; i < liste . size ( ) ; i ++ ) { for ( int j = 0 ; j < liste . get ( i ) . length ; j ++ ) { temp . append ( liste . get ( i ) [ j ] ) ; } listeString . add ( temp . toString ( ) ) ; } return listeString ; }
target:  ArrayList of String array to ArrayList of String