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copied!<p>Tested with windows <code>Tasklist</code> command, you try with linux command.</p> <pre><code>public class ProcessListTable { private String GetProcessListData() { Process p; Runtime runTime; String process = null; try { System.out.println("Processes Reading is started..."); //Get Runtime environment of System runTime = Runtime.getRuntime(); //Execute command thru Runtime // use appropriate command for linux "ps" p = runTime.exec("tasklist /FO CSV /nh"); //Create Inputstream for Read Processes InputStream inputStream = p.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); ArrayList<String> taskEntries = new ArrayList(); String line = bufferedReader.readLine(); while (line != null) { taskEntries.add(line); line = bufferedReader.readLine(); } bufferedReader.close(); inputStreamReader.close(); inputStream.close(); MyTableModel myTableModel = new MyTableModel(); myTableModel.update(taskEntries); JTable table = new JTable(myTableModel); JFrame frame = new JFrame("TaskList"); frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); frame.add(new JScrollPane(table)); frame.pack(); frame.setVisible(true); System.out.println("Processes are read."); } catch (IOException e) { System.out.println("Exception arise during the read Processes"); e.printStackTrace(); } return process; } public class MyTableModel extends AbstractTableModel { String[] columnName = new String[]{"Image Name", "PID", "Session Name", "Session#", "Mem Usage"}; String[][] valueA; public void update(ArrayList<String> taskEntries) { valueA = new String[taskEntries.size()][columnName.length]; int size = taskEntries.size(); for (int i = 0; i < size; i++) { String entry = taskEntries.get(i); String[] splitValues = entry.split(","); for (int j = 0; j < splitValues.length; j++) { String v = splitValues[j]; v = v.replaceAll("\"", ""); // mem contains "," so added mem usage at the end if (j >= 5) { valueA[i][4] = valueA[i][4] + v; } else { valueA[i][j] = v; } } } } @Override public int getRowCount() { return valueA.length; } @Override public String getColumnName(int column) { return columnName[column]; } @Override public int getColumnCount() { return columnName.length; } @Override public Object getValueAt(int rowIndex, int columnIndex) { return valueA[rowIndex][columnIndex]; } } public static void main(String[] args) { ProcessListTable gpl = new ProcessListTable(); gpl.GetProcessListData(); } } </code></pre>

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