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authorandrew <devnull@localhost>2010-10-19 17:55:59 +0100
committerandrew <devnull@localhost>2010-10-19 17:55:59 +0100
commit7603e948d7a0a7eb2e72358cb4a40ae6779f95da (patch)
treec6441f7d14eafe8119d890cddd09b05b8f88c52a /netx/net/sourceforge/jnlp/util/FileUtils.java
Initial import from IcedTea6.
2010-10-19 Andrew John Hughes <[email protected]> * .hgignore, * Makefile.am, * acinclude.m4, * autogen.sh, * configure.ac, * extra/net/sourceforge/jnlp/about/HTMLPanel.java, * extra/net/sourceforge/jnlp/about/Main.java, * extra/net/sourceforge/jnlp/about/resources/about.html, * extra/net/sourceforge/jnlp/about/resources/applications.html, * extra/net/sourceforge/jnlp/about/resources/notes.html, * javac.in, * javaws.desktop: Imported from IcedTea6. * launcher/java.c, * launcher/java.h, * launcher/java_md.c, * launcher/java_md.h, * launcher/jli_util.h, * launcher/jni.h, * launcher/jvm.h, * launcher/jvm_md.h, * launcher/manifest_info.h, * launcher/splashscreen.h, * launcher/splashscreen_stubs.c, * launcher/version_comp.h, * launcher/wildcard.h: Imported from OpenJDK. * netx/javaws.1, * netx/javax/jnlp/BasicService.java, * netx/javax/jnlp/ClipboardService.java, * netx/javax/jnlp/DownloadService.java, * netx/javax/jnlp/DownloadServiceListener.java, * netx/javax/jnlp/ExtendedService.java, * netx/javax/jnlp/ExtensionInstallerService.java, * netx/javax/jnlp/FileContents.java, * netx/javax/jnlp/FileOpenService.java, * netx/javax/jnlp/FileSaveService.java, * netx/javax/jnlp/JNLPRandomAccessFile.java, * netx/javax/jnlp/PersistenceService.java, * netx/javax/jnlp/PrintService.java, * netx/javax/jnlp/ServiceManager.java, * netx/javax/jnlp/ServiceManagerStub.java, * netx/javax/jnlp/SingleInstanceListener.java, * netx/javax/jnlp/SingleInstanceService.java, * netx/javax/jnlp/UnavailableServiceException.java, * netx/net/sourceforge/jnlp/AppletDesc.java, * netx/net/sourceforge/jnlp/ApplicationDesc.java, * netx/net/sourceforge/jnlp/AssociationDesc.java, * netx/net/sourceforge/jnlp/ComponentDesc.java, * netx/net/sourceforge/jnlp/DefaultLaunchHandler.java, * netx/net/sourceforge/jnlp/ExtensionDesc.java, * netx/net/sourceforge/jnlp/IconDesc.java, * netx/net/sourceforge/jnlp/InformationDesc.java, * netx/net/sourceforge/jnlp/InstallerDesc.java, * netx/net/sourceforge/jnlp/JARDesc.java, * netx/net/sourceforge/jnlp/JNLPFile.java, * netx/net/sourceforge/jnlp/JNLPSplashScreen.java, * netx/net/sourceforge/jnlp/JREDesc.java, * netx/net/sourceforge/jnlp/LaunchException.java, * netx/net/sourceforge/jnlp/LaunchHandler.java, * netx/net/sourceforge/jnlp/Launcher.java, * netx/net/sourceforge/jnlp/MenuDesc.java, * netx/net/sourceforge/jnlp/NetxPanel.java, * netx/net/sourceforge/jnlp/Node.java, * netx/net/sourceforge/jnlp/PackageDesc.java, * netx/net/sourceforge/jnlp/ParseException.java, * netx/net/sourceforge/jnlp/Parser.java, * netx/net/sourceforge/jnlp/PluginBridge.java, * netx/net/sourceforge/jnlp/PropertyDesc.java, * netx/net/sourceforge/jnlp/RelatedContentDesc.java, * netx/net/sourceforge/jnlp/ResourcesDesc.java, * netx/net/sourceforge/jnlp/SecurityDesc.java, * netx/net/sourceforge/jnlp/ShortcutDesc.java, * netx/net/sourceforge/jnlp/StreamEater.java, * netx/net/sourceforge/jnlp/UpdateDesc.java, * netx/net/sourceforge/jnlp/Version.java, * netx/net/sourceforge/jnlp/cache/CacheEntry.java, * netx/net/sourceforge/jnlp/cache/CacheUtil.java, * netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/DownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/Resource.java, * netx/net/sourceforge/jnlp/cache/ResourceTracker.java, * netx/net/sourceforge/jnlp/cache/UpdatePolicy.java, * netx/net/sourceforge/jnlp/cache/package.html, * netx/net/sourceforge/jnlp/event/ApplicationEvent.java, * netx/net/sourceforge/jnlp/event/ApplicationListener.java, * netx/net/sourceforge/jnlp/event/DownloadEvent.java, * netx/net/sourceforge/jnlp/event/DownloadListener.java, * netx/net/sourceforge/jnlp/event/package.html, * netx/net/sourceforge/jnlp/package.html, * netx/net/sourceforge/jnlp/resources/Manifest.mf, * netx/net/sourceforge/jnlp/resources/Messages.properties, * netx/net/sourceforge/jnlp/resources/about.jnlp, * netx/net/sourceforge/jnlp/resources/default.jnlp, * netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java, * netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java, * netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java, * netx/net/sourceforge/jnlp/runtime/AppletInstance.java, * netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java, * netx/net/sourceforge/jnlp/runtime/Boot.java, * netx/net/sourceforge/jnlp/runtime/Boot13.java, * netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java, * netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java, * netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java, * netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java, * netx/net/sourceforge/jnlp/runtime/package.html, * netx/net/sourceforge/jnlp/security/AccessWarningPane.java, * netx/net/sourceforge/jnlp/security/AppletWarningPane.java, * netx/net/sourceforge/jnlp/security/CertVerifier.java, * netx/net/sourceforge/jnlp/security/CertWarningPane.java, * netx/net/sourceforge/jnlp/security/CertsInfoPane.java, * netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java, * netx/net/sourceforge/jnlp/security/MoreInfoPane.java, * netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java, * netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java, * netx/net/sourceforge/jnlp/security/SecurityUtil.java, * netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java, * netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java, * netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java, * netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java, * netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java, * netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/InstanceExistsException.java, * netx/net/sourceforge/jnlp/services/ServiceUtil.java, * netx/net/sourceforge/jnlp/services/SingleInstanceLock.java, * netx/net/sourceforge/jnlp/services/XBasicService.java, * netx/net/sourceforge/jnlp/services/XClipboardService.java, * netx/net/sourceforge/jnlp/services/XDownloadService.java, * netx/net/sourceforge/jnlp/services/XExtendedService.java, * netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java, * netx/net/sourceforge/jnlp/services/XFileContents.java, * netx/net/sourceforge/jnlp/services/XFileOpenService.java, * netx/net/sourceforge/jnlp/services/XFileSaveService.java, * netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java, * netx/net/sourceforge/jnlp/services/XPersistenceService.java, * netx/net/sourceforge/jnlp/services/XPrintService.java, * netx/net/sourceforge/jnlp/services/XServiceManagerStub.java, * netx/net/sourceforge/jnlp/services/XSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/package.html, * netx/net/sourceforge/jnlp/tools/CharacterEncoder.java, * netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java, * netx/net/sourceforge/jnlp/tools/JarRunner.java, * netx/net/sourceforge/jnlp/tools/JarSigner.java, * netx/net/sourceforge/jnlp/tools/JarSignerResources.java, * netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java, * netx/net/sourceforge/jnlp/tools/KeyTool.java, * netx/net/sourceforge/jnlp/util/FileUtils.java, * netx/net/sourceforge/jnlp/util/PropertiesFile.java, * netx/net/sourceforge/jnlp/util/Reflect.java, * netx/net/sourceforge/jnlp/util/WeakList.java, * netx/net/sourceforge/jnlp/util/XDesktopEntry.java, * netx/net/sourceforge/nanoxml/XMLElement.java, * netx/net/sourceforge/nanoxml/XMLParseException.java, * plugin/icedteanp/IcedTeaJavaRequestProcessor.cc, * plugin/icedteanp/IcedTeaJavaRequestProcessor.h, * plugin/icedteanp/IcedTeaNPPlugin.cc, * plugin/icedteanp/IcedTeaNPPlugin.h, * plugin/icedteanp/IcedTeaPluginRequestProcessor.cc, * plugin/icedteanp/IcedTeaPluginRequestProcessor.h, * plugin/icedteanp/IcedTeaPluginUtils.cc, * plugin/icedteanp/IcedTeaPluginUtils.h, * plugin/icedteanp/IcedTeaRunnable.cc, * plugin/icedteanp/IcedTeaRunnable.h, * plugin/icedteanp/IcedTeaScriptablePluginObject.cc, * plugin/icedteanp/IcedTeaScriptablePluginObject.h, * plugin/icedteanp/java/netscape/javascript/JSException.java, * plugin/icedteanp/java/netscape/javascript/JSObject.java, * plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java, * plugin/icedteanp/java/netscape/javascript/JSProxy.java, * plugin/icedteanp/java/netscape/javascript/JSRunnable.java, * plugin/icedteanp/java/netscape/javascript/JSUtil.java, * plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java, * plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java, * plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/JavaConsole.java, * plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java, * plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java, * plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java, * plugin/icedteanp/java/sun/applet/PluginAppletViewer.java, * plugin/icedteanp/java/sun/applet/PluginCallRequest.java, * plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java, * plugin/icedteanp/java/sun/applet/PluginClassLoader.java, * plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginCookieManager.java, * plugin/icedteanp/java/sun/applet/PluginDebug.java, * plugin/icedteanp/java/sun/applet/PluginException.java, * plugin/icedteanp/java/sun/applet/PluginMain.java, * plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java, * plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java, * plugin/icedteanp/java/sun/applet/PluginObjectStore.java, * plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginProxySelector.java, * plugin/icedteanp/java/sun/applet/PluginStreamHandler.java, * plugin/icedteanp/java/sun/applet/RequestQueue.java, * plugin/icedteanp/java/sun/applet/TestEnv.java, * plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java, * plugin/tests/LiveConnect/DummyObject.java, * plugin/tests/LiveConnect/OverloadTestHelper1.java, * plugin/tests/LiveConnect/OverloadTestHelper2.java, * plugin/tests/LiveConnect/OverloadTestHelper3.java, * plugin/tests/LiveConnect/PluginTest.java, * plugin/tests/LiveConnect/build, * plugin/tests/LiveConnect/common.js, * plugin/tests/LiveConnect/index.html, * plugin/tests/LiveConnect/jjs_eval_test.js, * plugin/tests/LiveConnect/jjs_func_parameters_tests.js, * plugin/tests/LiveConnect/jjs_func_rettype_tests.js, * plugin/tests/LiveConnect/jjs_get_tests.js, * plugin/tests/LiveConnect/jjs_set_tests.js, * plugin/tests/LiveConnect/jsj_func_overload_tests.js, * plugin/tests/LiveConnect/jsj_func_parameters_tests.js, * plugin/tests/LiveConnect/jsj_func_rettype_tests.js, * plugin/tests/LiveConnect/jsj_get_tests.js, * plugin/tests/LiveConnect/jsj_set_tests.js, * plugin/tests/LiveConnect/jsj_type_casting_tests.js, * plugin/tests/LiveConnect/jsj_type_conversion_tests.js: Initial import from IcedTea6. * AUTHORS, * COPYING * INSTALL, * NEWS, * README: New documentation.
Diffstat (limited to 'netx/net/sourceforge/jnlp/util/FileUtils.java')
-rw-r--r--netx/net/sourceforge/jnlp/util/FileUtils.java159
1 files changed, 159 insertions, 0 deletions
diff --git a/netx/net/sourceforge/jnlp/util/FileUtils.java b/netx/net/sourceforge/jnlp/util/FileUtils.java
new file mode 100644
index 0000000..aa1c316
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/util/FileUtils.java
@@ -0,0 +1,159 @@
+// Copyright (C) 2009 Red Hat, Inc.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+package net.sourceforge.jnlp.util;
+
+import java.io.File;
+import java.io.IOException;
+
+import net.sourceforge.jnlp.runtime.JNLPRuntime;
+
+/**
+ * This class contains a few file-related utility functions.
+ *
+ * @author Omair Majid
+ */
+
+public final class FileUtils {
+
+ /**
+ * list of characters not allowed in filenames
+ */
+ private static final char INVALID_CHARS[] = { '\\', '/', ':', '*', '?', '"', '<', '>', '|' };
+
+ private static final char SANITIZED_CHAR = '_';
+
+ /**
+ * Clean up a string by removing characters that can't appear in a local
+ * file name.
+ *
+ * @param path
+ * the path to sanitize
+ * @return a sanitized version of the input which is suitable for using as a
+ * file path
+ */
+ public static String sanitizePath(String path) {
+
+ for (int i = 0; i < INVALID_CHARS.length; i++)
+ if (INVALID_CHARS[i] != File.separatorChar)
+ if (-1 != path.indexOf(INVALID_CHARS[i]))
+ path = path.replace(INVALID_CHARS[i], SANITIZED_CHAR);
+
+ return path;
+ }
+
+ /**
+ * Given an input, return a sanitized form of the input suitable for use as
+ * a file/directory name
+ *
+ * @param input
+ * @return a sanitized version of the input
+ */
+ public static String sanitizeFileName(String filename) {
+
+ for (int i = 0; i < INVALID_CHARS.length; i++)
+ if (-1 != filename.indexOf(INVALID_CHARS[i]))
+ filename = filename.replace(INVALID_CHARS[i], SANITIZED_CHAR);
+
+ return filename;
+ }
+
+ /**
+ * Returns a String that is suitable for using in GUI elements for
+ * displaying (long) paths to users.
+ *
+ * @param path a path that should be shortened
+ * @return a shortened path suitable for displaying to the user
+ */
+ public static String displayablePath(String path) {
+ final int DEFAULT_LENGTH = 40;
+ return displayablePath(path, DEFAULT_LENGTH);
+ }
+
+ /**
+ * Return a String that is suitable for using in GUI elements for displaying
+ * paths to users. If the path is longer than visibleChars, it is truncated
+ * in a display-friendly way
+ *
+ * @param path a path that should be shorted
+ * @param visibleChars the maximum number of characters that path should fit
+ * into. Also the length of the returned string
+ * @return a shortened path that contains limited number of chars
+ */
+ public static String displayablePath(String path, int visibleChars) {
+ /*
+ * use a very simple method: prefix + "..." + suffix
+ *
+ * where prefix is the beginning part of path (as much as we can squeeze in)
+ * and suffix is the end path of path
+ */
+
+ if (path == null || path.length() <= visibleChars) {
+ return path;
+ }
+
+ final String OMITTED = "...";
+ final int OMITTED_LENGTH = OMITTED.length();
+ final int MIN_PREFIX_LENGTH = 4;
+ final int MIN_SUFFIX_LENGTH = 4;
+ /*
+ * we want to show things other than OMITTED. if we have too few for
+ * suffix and prefix, then just return as much as we can of the filename
+ */
+ if (visibleChars < (OMITTED_LENGTH + MIN_PREFIX_LENGTH + MIN_SUFFIX_LENGTH)) {
+ return path.substring(path.length() - visibleChars);
+ }
+
+ int affixLength = (visibleChars - OMITTED_LENGTH)/2;
+ String prefix = path.substring(0, affixLength);
+ String suffix = path.substring(path.length() - affixLength);
+
+ return prefix + OMITTED + suffix;
+ }
+
+ /**
+ * Recursively delete everything under a directory. Works on either files or
+ * directories
+ *
+ * @param file the file object representing what to delete. Can be either a
+ * file or a directory.
+ * @param base the directory under which the file and its subdirectories must be located
+ * @throws IOException on an io exception or if trying to delete something
+ * outside the base
+ */
+ public static void recursiveDelete(File file, File base) throws IOException {
+ if (JNLPRuntime.isDebug()) {
+ System.err.println("Deleting: " + file);
+ }
+
+ if (!(file.getCanonicalPath().startsWith(base.getCanonicalPath()))) {
+ throw new IOException("Trying to delete a file outside Netx's basedir: "
+ + file.getCanonicalPath());
+ }
+
+ if (file.isDirectory()) {
+ File[] children = file.listFiles();
+ for (int i = 0; i < children.length; i++) {
+ recursiveDelete(children[i], base);
+ }
+ }
+ if (!file.delete()) {
+ throw new IOException("Unable to delete file: " + file);
+ }
+
+ }
+
+}