jdk8-mips64-public/langtools: test/tools/javap/T6474890.java@7708bd6d800d

4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini

     1 /*

     2  * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 6474890

    27  * @summary javap does not open .zip files in -classpath

    28  */

    30 import java.io.*;

    31 import java.util.zip.*;

    33 public class T6474890 {

    34     public static void main(String[] args) throws Exception {

    35         new T6474890().run();

    36     }

    38     public void run() throws IOException {

    39         File classDir = new File("classes");

    40         classDir.mkdir();

    42         String className = "Test";

    43         File javaFile = writeTestFile(className);

    44         compileTestFile(classDir, javaFile);

    46         File zipFile = zip(classDir, new File(classDir + ".zip"));

    47         javap("-classpath", zipFile.getPath(), className);

    49         File jarFile = zip(classDir, new File(classDir + ".jar"));

    50         javap("-classpath", zipFile.getPath(), className);

    51     }

    53     File writeTestFile(String name) throws IOException {

    54         File f = new File(name + ".java");

    55         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));

    56         out.println("class " + name + " { }");

    57         out.close();

    58         return f;

    59     }

    61     void compileTestFile(File classDir, File file) {

    62         int rc = com.sun.tools.javac.Main.compile(

    63            new String[] { "-d", classDir.getPath(), file.getPath() });

    64         if (rc != 0)

    65             throw new Error("compilation failed. rc=" + rc);

    66     }

    68     File zip(File dir, File zipFile) throws IOException {

    69         ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile));

    70         for (File file: dir.listFiles()) {

    71             if (file.isFile()) {

    72                 byte[] data = new byte[(int) file.length()];

    73                 DataInputStream in = new DataInputStream(new FileInputStream(file));

    74                 in.readFully(data);

    75                 in.close();

    76                 zipOut.putNextEntry(new ZipEntry(file.getName()));

    77                 zipOut.write(data, 0, data.length);

    78                 zipOut.closeEntry();

    79             }

    80         }

    81         zipOut.close();

    82         return zipFile;

    83     }

    85     String javap(String... args) {

    86         StringWriter sw = new StringWriter();

    87         PrintWriter out = new PrintWriter(sw);

    88         //sun.tools.javap.Main.entry(args);

    89         int rc = com.sun.tools.javap.Main.run(args, out);

    90         if (rc != 0)

    91             throw new Error("javap failed. rc=" + rc);

    92         out.close();

    93         return sw.toString();

    94     }

    95 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javap/T6474890.java@7708bd6d800d

test/tools/javap/T6474890.java