swing - How to add and delete table in java -


i have code making table , sort data input there. if want add action using button add row fill data , can delete row too. here code:

public class tablesortdemo extends jpanel {     private boolean debug = false;      class mytablemodel extends abstracttablemodel {         private string[] columnnames = {"nama",                                         "nim",                                         "ipk"};         private object[][] data = {         {"", new integer(0),new double(0)}         };          public boolean iscelleditable(int row, int col) {             if (col < 2) {                 return false;             } else {                 return true;             }         }         public void setvalueat(object value, int row, int col) {             if (debug) {                 system.out.println("setting value @ " + row + "," + col                                    + " " + value                                    + " (an instance of "                                    + value.getclass() + ")");             }              data[row][col] = value;          }          private void printdebugdata() {             int numrows = getrowcount();             int numcols = getcolumncount();              (int i=0; < numrows; i++) {                 system.out.print("    row " + + ":");                 (int j=0; j < numcols; j++) {                     system.out.print("  " + data[i][j]);                 }             }         }     }

  1. for jtable based on abstracttablemodel required override

  2. i'd use defaulttablemodel (see post, how easy be), recomend newbee

  3. everything described in jtable tutorial, rest (correctly) in concrete apis


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