| author | alanb |
| Sun, 15 Feb 2009 12:25:54 +0000 | |
| changeset 2057 | 3acf8e5e2ca0 |
| child 3065 | 452aaa2899fc |
| permissions | -rw-r--r-- |
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/* |
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* Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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import java.nio.file.*; |
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import java.io.*; |
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/** |
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* Uses Files.probeContentType to probe html file and custom file type. |
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*/ |
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public class ContentType {
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static FileRef createHtmlFile() throws IOException {
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Path file = File.createTempFile("foo", ".html").toPath();
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OutputStream out = file.newOutputStream(); |
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try {
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out.write("<html><body>foo</body></html>".getBytes());
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} finally {
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out.close(); |
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} |
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return file; |
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} |
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static FileRef createUnknownFile() throws IOException {
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return File.createTempFile("unknown", "unknown-file-type-789").toPath();
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} |
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static FileRef createGrapeFile() throws IOException {
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return File.createTempFile("red", ".grape").toPath();
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} |
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public static void main(String[] args) throws IOException {
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// exercise default file type detector |
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FileRef file = createHtmlFile(); |
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try {
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String type = Files.probeContentType(file); |
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if (type == null) {
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System.err.println("Content type cannot be determined - test skipped");
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} else {
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if (!type.equals("text/html"))
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throw new RuntimeException("Unexpected type: " + type);
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} |
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} finally {
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TestUtil.deleteUnchecked(file); |
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} |
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file = createUnknownFile(); |
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try {
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String type = Files.probeContentType(file); |
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if (type != null) |
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throw new RuntimeException(file + " should not be recognized as:" + |
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type); |
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} finally {
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TestUtil.deleteUnchecked(file); |
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} |
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// exercise custom file type detector |
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file = createGrapeFile(); |
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try {
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String type = Files.probeContentType(file); |
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if (type == null) |
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throw new RuntimeException("Custom file type detector not installed?");
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if (!type.equals("grape/unknown"))
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throw new RuntimeException("Unexpected type: " + type);
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} finally {
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TestUtil.deleteUnchecked(file); |
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} |
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} |
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} |