Java tutorial
//package com.java2s; import javax.swing.JTable; public class Main { public static boolean containStringInColumn(JTable jTable, int col, String valueBuscado) { int num_rows = jTable.getRowCount(); boolean resp = false; //iteramos la tabla for (int r = 0; r < num_rows; r++) { String valueTabla = "" + jTable.getValueAt(r, col); if (valueTabla.equalsIgnoreCase(valueBuscado)) { resp = true; break; } } return resp; } }