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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6622260
27 * @summary javap prints negative bytes incorrectly in hex
28 * @modules jdk.compiler
29 */
30
31 import java.io.*;
32
33 public class T6622260 {
34 public static void main(String[] args) throws Exception {
35 new T6622260().run();
36 }
37
38 public void run() throws IOException {
39 File javaFile = writeTestFile();
40 File classFile = compileTestFile(javaFile);
41 modifyClassFile(classFile);
42 String output = javap(classFile);
43 verify(output);
44 }
45
46 File writeTestFile() throws IOException {
47 File f = new File("Test.java");
48 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
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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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6622260
27 * @summary javap prints negative bytes incorrectly in hex
28 * @modules jdk.jdeps
29 */
30
31 import java.io.*;
32
33 public class T6622260 {
34 public static void main(String[] args) throws Exception {
35 new T6622260().run();
36 }
37
38 public void run() throws IOException {
39 File javaFile = writeTestFile();
40 File classFile = compileTestFile(javaFile);
41 modifyClassFile(classFile);
42 String output = javap(classFile);
43 verify(output);
44 }
45
46 File writeTestFile() throws IOException {
47 File f = new File("Test.java");
48 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
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