From e83e333cd22a2a5c00c21df9c4386d30fcdea2d7 Mon Sep 17 00:00:00 2001
From: dmarkov <unknown>
Date: Wed, 16 Apr 2014 18:10:52 +0400
Subject: [PATCH] 8032874: ArrayIndexOutOfBoundsException in JTable while
 clearing data in JTable Reviewed-by: alexp, alexsch

---
 src/share/classes/javax/swing/JTable.java     |   2 +-
 .../swing/JTable/8032874/bug8032874.java      | 145 ++++++++++++++++++
 2 files changed, 146 insertions(+), 1 deletion(-)
 create mode 100644 test/javax/swing/JTable/8032874/bug8032874.java

diff --git a/src/share/classes/javax/swing/JTable.java b/src/share/classes/javax/swing/JTable.java
index 81d40e575..bc91b504f 100644
--- a/src/share/classes/javax/swing/JTable.java
+++ b/src/share/classes/javax/swing/JTable.java
@@ -4043,7 +4043,7 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
                 }
                 // Restore the lead
                 int viewLeadIndex = modelSelection.getLeadSelectionIndex();
-                if (viewLeadIndex != -1) {
+                if (viewLeadIndex != -1 && !modelSelection.isSelectionEmpty()) {
                     viewLeadIndex = convertRowIndexToView(viewLeadIndex);
                 }
                 SwingUtilities2.setLeadAnchorWithoutSelection(
diff --git a/test/javax/swing/JTable/8032874/bug8032874.java b/test/javax/swing/JTable/8032874/bug8032874.java
new file mode 100644
index 000000000..e5d6da00c
--- /dev/null
+++ b/test/javax/swing/JTable/8032874/bug8032874.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8032874
+ * @summary Test whether ArrayIndexOutOfBoundsException is thrown or not,
+ *          once selected row is removed from JTable with Sorter and Filter
+ * @author Dmitry Markov
+ * @run main bug8032874
+ */
+
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.*;
+import javax.swing.table.AbstractTableModel;
+import javax.swing.table.TableRowSorter;
+
+import sun.awt.SunToolkit;
+
+public class bug8032874 {
+    private static final int ROW_COUNT = 5;
+    private static JTable table;
+    private static TestTableModel tableModel;
+
+    public static void main(String args[]) throws Exception {
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                createAndShowUI();
+            }
+        });
+        toolkit.realSync();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                table.getRowSorter().toggleSortOrder(0);
+                table.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
+                table.setRowSelectionInterval(1, 2);
+            }
+        });
+        toolkit.realSync();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                for (int i = 0; i < ROW_COUNT; i++) {
+                    tableModel.remove(0);
+                    table.getRowSorter().toggleSortOrder(0);
+                }
+            }
+        });
+    }
+
+    public static void createAndShowUI() {
+        try {
+            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+
+        JFrame frame = new JFrame("bug8032874");
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+
+        JPanel panel = new JPanel();
+        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+
+        tableModel = new TestTableModel();
+        table = new JTable(tableModel);
+        table.setSurrendersFocusOnKeystroke(true);
+
+        final TableRowSorter<TestTableModel> rowSorter = new TableRowSorter<TestTableModel>(tableModel);
+        rowSorter.setRowFilter(new RowFilter<TestTableModel, Integer>() {
+            @Override
+            public boolean include(Entry<? extends TestTableModel, ? extends Integer> entry) {
+                return entry.getIdentifier() % 2 == 0;
+            }
+        });
+        table.setRowSorter(rowSorter);
+
+        JScrollPane jScrollPane = new JScrollPane(table);
+        panel.add(jScrollPane);
+
+        frame.setContentPane(panel);
+        frame.setSize(new Dimension(800, 600));
+        frame.setVisible(true);
+    }
+
+    private static class TestTableModel extends AbstractTableModel {
+        private final List<Integer> data;
+
+        public TestTableModel() {
+            data = new ArrayList<Integer>();
+
+            for (int i = 0; i < ROW_COUNT; i++) {
+                data.add(i);
+            }
+        }
+
+        @Override
+        public int getRowCount() {
+            return data.size();
+        }
+
+        @Override
+        public int getColumnCount() {
+            return 1;
+        }
+
+        @Override
+        public Object getValueAt(int rowIndex, int columnIndex) {
+            return data.get(rowIndex);
+        }
+
+        public void remove(int row) {
+            data.remove(row);
+            fireTableRowsDeleted(row, row);
+        }
+    }
+}
+
-- 
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