Java example source code file (Test6462562.java)

This example Java source code file (Test6462562.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

actionevent, awt, backspace, dateformatter, delete, error, event, gui, mm\/dd\/yyyy, numberformat, numberformatter, object, parseexception, runnable, some, string, swing, testformattedtextfield, text, util

The Test6462562.java Java example source code

/*
 * Copyright (c) 2010, 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 6462562
   @summary Tests text input into JFormattedTextField
            with an InternationalFormatter
   @author Peter Zhelezniakov
   @run main Test6462562
*/

import java.awt.event.ActionEvent;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import javax.swing.Action;
import javax.swing.JFormattedTextField;
import javax.swing.SwingUtilities;
import javax.swing.text.Caret;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultEditorKit;
import javax.swing.text.InternationalFormatter;
import javax.swing.text.NumberFormatter;


public class Test6462562
{
    static final String BACKSPACE = new String("backspace");
    static final String DELETE = new String("delete");

    boolean failed = false;

    void test() {
        testPercentFormat();
        testCurrencyFormat();
        testIntegerFormat();
        testDateFormat();

        if (failed) {
            throw new RuntimeException("Some testcases failed, see output above");
        }
        System.err.println("(-;  All testcases passed  ;-)");
    }

    TestFormattedTextField create(NumberFormat format) {
        format.setMaximumFractionDigits(0);
        NumberFormatter fmt = new NumberFormatter(format);
        return new TestFormattedTextField(fmt);
    }

    TestFormattedTextField create(DateFormat format) {
        DateFormatter fmt = new DateFormatter(format);
        return new TestFormattedTextField(fmt);
    }

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                new Test6462562().test();
            }
        });
    }

    class TestFormattedTextField extends JFormattedTextField
    {
        final Action backspace;
        final Action delete;
        final Action insert;

        final ActionEvent dummyEvent;

        public TestFormattedTextField(InternationalFormatter fmt) {
            super(fmt);
            fmt.setAllowsInvalid(false);
            fmt.setOverwriteMode(true);

            backspace = getActionMap().get(DefaultEditorKit.deletePrevCharAction);
            delete = getActionMap().get(DefaultEditorKit.deleteNextCharAction);
            insert = getActionMap().get(DefaultEditorKit.insertContentAction);
            dummyEvent = new ActionEvent(this, 0, null);
        }

        public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
            Object v0 = getValue();

            Caret caret = getCaret();
            caret.setDot(pos);
            if (selectionLength > 0) {
                caret.moveDot(pos + selectionLength);
            }

            String desc = todo;
            if (todo == BACKSPACE) {
                backspace.actionPerformed(dummyEvent);
            } else if (todo == DELETE) {
                delete.actionPerformed(dummyEvent);
            } else {
                desc = "insert('" + todo + "')";
                insert.actionPerformed(new ActionEvent(this, 0, todo));
            }

            try {
                commitEdit();
            } catch (ParseException e) {
                e.printStackTrace();
                failed = true;
                return false;
            }

            Object v1 = getValue();
            if (! v1.equals(expectedResult)) {
                System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
                        v0, pos, pos + selectionLength, desc);
                System.err.printf("   Result: '%s', expected: '%s'\n", v1, expectedResult);
                failed = true;
                return false;
            }
            return true;
        }
    }

    void testPercentFormat() {
        NumberFormat format = NumberFormat.getPercentInstance(Locale.US);
        TestFormattedTextField ftf = create(format);
        ftf.setValue(.34);

        System.err.println("Testing NumberFormat.getPercentInstance(Locale.US)");

        // test inserting individual characters
        ftf.test(0, 0, "1", .14);
        ftf.test(2, 0, "2", 1.42);
        ftf.test(1, 0, "0", 1.02);

        // test inserting several characters at once - e.g. from clipboard
        ftf.test(0, 0, "1024", 10.24);
        ftf.test(3, 0, "333", 103.33);
        ftf.test(6, 0, "77", 10333.77);
        ftf.test(4, 0, "99", 10399.77);
        ftf.test(6, 0, "00", 10390.07);

        // test inserting strings that contain some formatting
        ftf.test(0, 0, "2,2", 2290.07);
        ftf.test(2, 0, "2,2", 222.27);
        ftf.test(4, 0, "2,2", 222.22);
        ftf.test(6, 0, "33,33", 2222233.33);

        // test delete
        ftf.test(0, 0, DELETE, 222233.33);
        ftf.test(10, 0, DELETE, 222233.33);
        ftf.test(5, 0, DELETE, 22223.33);
        ftf.test(6, 0, DELETE, 2222.33);

        // test backspace
        ftf.test(0, 0, BACKSPACE, 2222.33);
        ftf.test(7, 0, BACKSPACE, 222.23);
        ftf.test(4, 0, BACKSPACE, 22.23);
        ftf.test(2, 0, BACKSPACE, 2.23);

        // test replacing selection
        ftf.test(0, 1, "555", 555.23);
        ftf.test(4, 2, "555", 5555.55);
        ftf.test(2, 3, "1", 551.55);
        ftf.test(3, 2, "6", 55.65);
        ftf.test(4, 2, "12", 556.12);
        ftf.test(3, 4, "0", 5.5);
        ftf.test(0, 3, "111222333444555", 1112223334445.55);

        // test deleting selection
        ftf.test(0, 2, DELETE, 12223334445.55);
        ftf.test(0, 3, BACKSPACE, 223334445.55);
        ftf.test(12, 2, DELETE, 2233344.45);
        ftf.test(9, 2, BACKSPACE, 22333.44);
        ftf.test(4, 3, DELETE, 223.44);
        ftf.test(1, 2, BACKSPACE, 23.44);
        ftf.test(3, 3, DELETE, .23);
        ftf.test(1, 2, BACKSPACE, .02);
    }

    void testCurrencyFormat() {
        NumberFormat format = NumberFormat.getCurrencyInstance(Locale.US);
        TestFormattedTextField ftf = create(format);
        ftf.setValue(56L);

        System.err.println("Testing NumberFormat.getCurrencyInstance(Locale.US)");

        // test inserting individual characters
        ftf.test(1, 0, "1", 16L);
        ftf.test(3, 0, "2", 162L);
        ftf.test(2, 0, "0", 102L);

        // test inserting several characters at once - e.g. from clipboard
        ftf.test(1, 0, "1024", 1024L);
        ftf.test(4, 0, "333", 10333L);
        ftf.test(7, 0, "77", 1033377L);
        ftf.test(5, 0, "99", 1039977L);
        ftf.test(7, 0, "00", 1039007L);

        // test inserting strings that contain some formatting
        ftf.test(1, 0, "2,2", 229007L);
        ftf.test(3, 0, "2,2", 22227L);
        ftf.test(4, 0, "2,2", 2222L);
        ftf.test(6, 0, "33,33", 22223333L);

        // test delete
        ftf.test(1, 0, DELETE, 2223333L);
        ftf.test(10, 0, DELETE, 2223333L);
        ftf.test(5, 0, DELETE, 222333L);
        ftf.test(5, 0, DELETE, 22233L);

        // test backspace
        ftf.test(1, 0, BACKSPACE, 22233L);
        ftf.test(7, 0, BACKSPACE, 2223L);
        ftf.test(4, 0, BACKSPACE, 223L);
        ftf.test(2, 0, BACKSPACE, 23L);

        // test replacing selection
        ftf.test(1, 1, "555", 5553L);
        ftf.test(4, 2, "555", 55555L);
        ftf.test(2, 3, "1", 5155L);
        ftf.test(3, 2, "6", 565L);
        ftf.test(1, 3, "111222333444555", 111222333444555L);

        // test deleting selection
        ftf.test(1, 2, DELETE, 1222333444555L);
        ftf.test(1, 3, BACKSPACE, 22333444555L);
        ftf.test(13, 2, DELETE, 223334445L);
        ftf.test(10, 2, BACKSPACE, 2233344L);
        ftf.test(4, 4, DELETE, 2244L);
        ftf.test(1, 4, BACKSPACE, 4L);
    }

    void testIntegerFormat() {
        NumberFormat format = NumberFormat.getIntegerInstance(Locale.US);
        TestFormattedTextField ftf = create(format);
        ftf.setValue(56L);

        System.err.println("Testing NumberFormat.getIntegerInstance(Locale.US)");

        // test inserting individual characters
        ftf.test(0, 0, "1", 16L);
        ftf.test(2, 0, "2", 162L);
        ftf.test(1, 0, "0", 102L);

        // test inserting several characters at once - e.g. from clipboard
        ftf.test(0, 0, "1024", 1024L);
        ftf.test(3, 0, "333", 10333L);
        ftf.test(6, 0, "77", 1033377L);
        ftf.test(4, 0, "99", 1039977L);
        ftf.test(6, 0, "00", 1039007L);

        // test inserting strings that contain some formatting
        ftf.test(0, 0, "2,2", 229007L);
        ftf.test(2, 0, "2,2", 22227L);
        ftf.test(3, 0, "2,2", 2222L);
        ftf.test(5, 0, "33,33", 22223333L);

        // test delete
        ftf.test(0, 0, DELETE, 2223333L);
        ftf.test(9, 0, DELETE, 2223333L);
        ftf.test(4, 0, DELETE, 222333L);
        ftf.test(4, 0, DELETE, 22233L);

        // test backspace
        ftf.test(0, 0, BACKSPACE, 22233L);
        ftf.test(6, 0, BACKSPACE, 2223L);
        ftf.test(2, 0, BACKSPACE, 223L);
        ftf.test(2, 0, BACKSPACE, 23L);

        // test replacing selection
        ftf.test(0, 1, "555", 5553L);
        ftf.test(3, 2, "555", 55555L);
        ftf.test(1, 3, "1", 5155L);
        ftf.test(2, 2, "6", 565L);
        ftf.test(0, 3, "111222333444555", 111222333444555L);

        // test deleting selection
        ftf.test(0, 2, DELETE, 1222333444555L);
        ftf.test(0, 3, BACKSPACE, 22333444555L);
        ftf.test(12, 2, DELETE, 223334445L);
        ftf.test(9, 2, BACKSPACE, 2233344L);
        ftf.test(3, 4, DELETE, 2244L);
        ftf.test(0, 4, BACKSPACE, 4L);
    }

    Date date(DateFormat format, String spec) {
        try {
            return format.parse(spec);
        } catch (ParseException e) {
            throw new Error("Error in test");
        }
    }

    void testDateFormat() {
        DateFormat format = new SimpleDateFormat("MM/dd/yyyy", Locale.US);
        TestFormattedTextField ftf = create(format);
        ftf.setValue(date(format, "12/05/2005"));

        System.err.println("Testing SimpleDateFormat(\"MM/dd/yyyy\", Locale.US)");

        // test inserting individual characters
        ftf.test(0, 0, "0", date(format, "02/05/2005"));
        ftf.test(4, 0, "4", date(format, "02/04/2005"));
        ftf.test(6, 0, "1", date(format, "02/04/1005"));
        ftf.test(9, 0, "9", date(format, "02/04/1009"));

        // test inserting several characters at once - e.g. from clipboard
        ftf.test(0, 0, "11", date(format, "11/04/1009"));
        ftf.test(3, 0, "23", date(format, "11/23/1009"));
        ftf.test(6, 0, "191", date(format, "11/23/1919"));

        // test delete
        ftf.test(0, 0, DELETE, date(format, "01/23/1919"));
        ftf.test(3, 0, DELETE, date(format, "01/03/1919"));
        ftf.test(10, 0, DELETE, date(format, "01/03/1919"));
        ftf.test(1, 0, DELETE, date(format, "12/03/1918"));
        ftf.test(4, 0, DELETE, date(format, "11/30/1918"));

        // test backspace
        ftf.test(0, 0, BACKSPACE, date(format, "11/30/1918"));
        ftf.test(1, 0, BACKSPACE, date(format, "01/30/1918"));
        ftf.test(4, 0, BACKSPACE, date(format, "12/31/1917"));
        ftf.test(10, 0, BACKSPACE, date(format, "12/31/0191"));
        ftf.test(3, 0, BACKSPACE, date(format, "01/31/0191"));
        ftf.test(5, 0, BACKSPACE, date(format, "01/03/0191"));

        // test replacing selection
        ftf.test(0, 1, "1", date(format, "11/03/0191"));
        ftf.test(3, 1, "2", date(format, "11/23/0191"));
        ftf.test(6, 2, "20", date(format, "11/23/2091"));

        // test deleting selection
        ftf.test(0, 1, BACKSPACE, date(format, "01/23/2091"));
        ftf.test(3, 1, DELETE, date(format, "01/03/2091"));
        ftf.test(6, 2, BACKSPACE, date(format, "01/03/0091"));
        ftf.test(8, 1, DELETE, date(format, "01/03/0001"));
    }
}