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Java example source code file (TestCRLineSeparator.java)

This example Java source code file (TestCRLineSeparator.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

args, bufferedreader, bufferedwriter, bug_id, exception, file, filereader, filewriter, javadoctester, negated_test, string, testcrlineseparator, util

The TestCRLineSeparator.java Java example source code

/*
 * Copyright (c) 2004, 2013, 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      4979486
 * @summary  Make sure tool parses CR line separators properly.
 * @author   jamieh
 * @library  ../lib/
 * @build    JavadocTester
 * @build    TestCRLineSeparator
 * @run main TestCRLineSeparator
 */

import java.io.*;
import java.util.*;

public class TestCRLineSeparator extends JavadocTester {

    //Test information.
    private static final String BUG_ID = "4979486-8014636";

    //Javadoc arguments.
    private static final String[] ARGS = new String[] {
        "-d", BUG_ID, "-sourcepath", ".", "pkg"
    };

    //Input for string search tests.
    private static final String[][] TEST = {
        {BUG_ID + FS + "pkg" + FS + "MyClass.html", "Line 1" + NL + " Line 2"}
    };

    private static final String[][] NEGATED_TEST = NO_TEST;

    /**
     * The entry point of the test.
     * @param args the array of command line arguments.
     */
    public static void main(String[] args) throws Exception {
        initFiles(new File(SRC_DIR), new File("."), "pkg");
        TestCRLineSeparator tester = new TestCRLineSeparator();
        run(tester, ARGS, TEST, NEGATED_TEST);
        tester.printSummary();
    }

    /**
     * {@inheritDoc}
     */
    public String getBugId() {
        return BUG_ID;
    }

    /**
     * {@inheritDoc}
     */
    public String getBugName() {
        return getClass().getName();
    }

    // recursively copy files from fromDir to toDir, replacing newlines
    // with \r
    static void initFiles(File fromDir, File toDir, String f) throws IOException {
        File from_f = new File(fromDir, f);
        File to_f = new File(toDir, f);
        if (from_f.isDirectory()) {
            to_f.mkdirs();
            for (String child: from_f.list()) {
                initFiles(from_f, to_f, child);
            }
        } else {
            List<String> lines = new ArrayList();
            BufferedReader in = new BufferedReader(new FileReader(from_f));
            try {
                String line;
                while ((line = in.readLine()) != null)
                    lines.add(line);
            } finally {
                in.close();
            }
            BufferedWriter out = new BufferedWriter(new FileWriter(to_f));
            try {
                for (String line: lines) {
                    out.write(line);
                    out.write("\r");
                }
            } finally {
                out.close();
            }
        }
    }
}

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