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annotate graal/com.oracle.max.base/src/com/sun/max/io/TemporaryFiles.java @ 4222:8e2985cdaaa5

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Renaming of VMExits and VMEntries part 3.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 04 Jan 2012 21:13:44 +0100
parents e233f5660da4
children
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1 /*
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.max.io;
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24
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25 import java.io.*;
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26
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27 import com.sun.max.program.*;
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28
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29 public final class TemporaryFiles {
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30 private TemporaryFiles() {
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31 }
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32
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33 public static void cleanup(final String prefix, final String suffix) {
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34 if ((prefix == null || prefix.length() == 0) && (suffix == null || suffix.length() == 0)) {
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35 return;
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36 }
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37 try {
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38 final File tempFile = File.createTempFile(prefix, suffix);
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39 final File directory = tempFile.getParentFile();
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40 final FilenameFilter filter = new FilenameFilter() {
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41 public boolean accept(File dir, String name) {
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42 if (prefix != null && prefix.length() > 0 && !name.startsWith(prefix)) {
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43 return false;
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44 }
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45 if (suffix != null && suffix.length() > 0 && !name.endsWith(suffix)) {
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46 return false;
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47 }
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48 return true;
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49 }
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50 };
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51 for (File file : directory.listFiles(filter)) {
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52 if (!file.delete()) {
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53 ProgramWarning.message("could not delete temporary file: " + file.getAbsolutePath());
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54 }
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55 }
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56 } catch (IOException ioException) {
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57 ProgramWarning.message("could not delete temporary files");
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58 }
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59 }
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60
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61 public static void cleanup(String prefix) {
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62 cleanup(prefix, null);
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63 }
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64 }