Getting value of checkbox from jtable in java

Question

I have a problem to get value of checkbox from jtable in java, that is when i get value by this code "table.getvalue(0,1)" then i can not get the right value.

Answer 1

• returns value from JTable contains JCheckBox represents Boolean value,

• toString returns "true" / "false"

• more in the JTable tutorial

Answer 2

As a concrete example, I got the expected result when I added the following line to the loop in the actionPerformed() method of this example:

System.out.println((table.getValueAt(i, CHECK_COL)));

Answer 3

JTable get cehckbox value when check box is checked:-

table.getModel().addTableModelListener(new TableModelListener() {
              @Override
              public void tableChanged(TableModelEvent e) {
                  for(int i=0;i<table.getModel().getRowCount();i++)
                  {
                    if ((Boolean) table.getModel().getValueAt(i,0))
                    {  
                      System.out.println(">\t"+table.getSelectedRow());
                      break;
                    }
                 }     
              }
    });