java - 3d array An exception occurred processing JSP page -


i'm trying create 3 dimensional array values database, i'm getting error doesn't tell me much. idea can be?

db_pstacknr string formed numbers (2,3)

db_stackvalue string formed 48 elements (a,b,c,d,empty)

org.apache.jasper.jasperexception: exception occurred processing jsp page /license/console.jsp @ line 51 (multi[i][j][n] = stackvalue[k];)

int stacknr = 2;     string [] ar_pstacknr = db_pstacknr.split(","); string [] stackvalue = db_stackvalue.split(",");  string [][][] multi = new string [stacknr][][]; int [] pstacknr = new int[ar_pstacknr.length]; int palet = 16, m=0, n=0;  for(int = 0; < stacknr; i++) {     pstacknr[i] = integer.parseint(ar_pstacknr[i]);      for(int j = 0; j < pstacknr[i]; j++) {          if (i > 0) {             palet += 16; m +=16;         }         for(int k = m; k < palet; k++) {             multi[i][j][n] = stackvalue[k];             n++;             out.println(multi[i][j][n]);         }     } }

you dont have 2nd dimension of multi initialized, trying access j index.


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