How to pass ArrayList using putStringArrayListExtra()

Question

Hi I want to pass an Arraylist from one activity to another. I use putStringArrayListExtra(), but there shows an error : \"The m

Answer 1

First Activity :

 ArrayList al = new ArrayList();
    int ROWS = 2;
                        int COLS = 1;
                        String[][] a2 = new String[ROWS][COLS];
                        a2[0][0]="one";
                        a2[1][0]="two";
                        for(int i=0;i

Second Activity :

ArrayList test = new ArrayList();
test=getIntent().getExtras().getStringArrayList("ar");
        int ROWS=getIntent().getExtras().getInt("ROWS");
        int COLS=getIntent().getExtras().getInt("COLS");
        String[][] a2 = new String[ROWS][COLS];
        int index=0;
        for(int i=0;i