/Java/How do i get DefaultTableModel rows sum in column in java

How do i get DefaultTableModel rows sum in column in java

jTable1.setColumnSelectionAllowed(true);
jTable1.getColumnModel().getSelectionModel().setSelectionMode(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION);



public void calculate() {
    calculate(jTable1, jTable1.getSelectedColumn(), jTable1.getSelectedRows());
}

public void calculate(JTable table, int column, int[] rows) {
    int result = 0;
    for (int row : rows) {
        result += Integer.valueOf(table.getValueAt(row, column).toString());
    }
    ((DefaultTableModel) table.getModel()).addRow(new Object[]{result});
}

Source: stackoverflow.com

Similar codes

2 votes348 views1 answer
Java resize image
Java
0 vote343 views1 answer
Add certificate to java truststore
Java
2 votes364 views1 answer
Char equals java
Java
0 vote431 views1 answer
Test thrown expected with jupiter spring boot
Java Spring
0 vote374 views1 answer
Android java change text value
Java
0 vote380 views3 answers
How to move get selected from jfxtreetableview javafx
Java
0 vote360 views1 answer
For each en vjava
Java
0 vote368 views1 answer
Concat result of List to one text java
Java
0 vote345 views1 answer
How to read a date string in java
Java
0 vote365 views1 answer
Nullpointer extension
Java