List of usage examples for java.util LinkedList remove
public E remove(int index)
From source file:Main.java
public static void main(String[] args) { LinkedList<String> lList = new LinkedList<String>(); lList.add("1"); lList.add("2"); lList.add("3"); lList.add("4"); lList.add("5"); System.out.println(lList);/*from w w w .ja va 2 s. c om*/ System.out.println(lList.remove("2")); System.out.println(lList); Object obj = lList.remove(2); System.out.println(obj + " has been removed from LinkedList"); System.out.println(lList); }
From source file:ubic.gemma.core.apps.GemmaCLI.java
public static void main(String[] args) { /*// w w w.ja va 2s .c o m * Build a map from command names to classes. */ Map<CommandGroup, Map<String, String>> commands = new HashMap<>(); Map<String, Class<? extends AbstractCLI>> commandClasses = new HashMap<>(); try { final ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider( false); provider.addIncludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*"))); // searching entire hierarchy is 1) slow and 2) generates annoying logging from static initialization code. final Set<BeanDefinition> classes = provider.findCandidateComponents("ubic.gemma.core.apps"); classes.addAll(provider.findCandidateComponents("ubic.gemma.core.loader.association.phenotype")); for (BeanDefinition bean : classes) { try { @SuppressWarnings("unchecked") Class<? extends AbstractCLI> aClazz = (Class<? extends AbstractCLI>) Class .forName(bean.getBeanClassName()); Object cliInstance = aClazz.newInstance(); Method method = aClazz.getMethod("getCommandName"); String commandName = (String) method.invoke(cliInstance, new Object[] {}); if (commandName == null || StringUtils.isBlank(commandName)) { // keep null to avoid printing some commands... continue; } Method method2 = aClazz.getMethod("getShortDesc"); String desc = (String) method2.invoke(cliInstance, new Object[] {}); Method method3 = aClazz.getMethod("getCommandGroup"); CommandGroup g = (CommandGroup) method3.invoke(cliInstance, new Object[] {}); if (!commands.containsKey(g)) { commands.put(g, new TreeMap<String, String>()); } commands.get(g).put(commandName, desc + " (" + bean.getBeanClassName() + ")"); commandClasses.put(commandName, aClazz); } catch (Exception e) { // OK, this can happen if we hit a non useful class. } } } catch (Exception e1) { System.err.println("ERROR! Report to developers: " + e1.getMessage()); System.exit(1); } if (args.length == 0 || args[0].equalsIgnoreCase("--help") || args[0].equalsIgnoreCase("-help") || args[0].equalsIgnoreCase("help")) { GemmaCLI.printHelp(commands); } else { LinkedList<String> f = new LinkedList<>(Arrays.asList(args)); String commandRequested = f.remove(0); Object[] argsToPass = f.toArray(new String[] {}); if (!commandClasses.containsKey(commandRequested)) { System.err.println("Unrecognized command: " + commandRequested); GemmaCLI.printHelp(commands); System.err.println("Unrecognized command: " + commandRequested); System.exit(1); } else { try { Class<?> c = commandClasses.get(commandRequested); Method method = c.getMethod("main", String[].class); System.err.println("========= Gemma CLI invocation of " + commandRequested + " ============"); System.err.println("Options: " + GemmaCLI.getOptStringForLogging(argsToPass)); //noinspection JavaReflectionInvocation // It works method.invoke(null, (Object) argsToPass); } catch (Exception e) { System.err.println("Gemma CLI error: " + e.getClass().getName() + " - " + e.getMessage()); System.err.println(ExceptionUtils.getStackTrace(e)); throw new RuntimeException(e); } finally { System.err.println("========= Gemma CLI run of " + commandRequested + " complete ============"); System.exit(0); } } } }
From source file:Main.java
public static void main(String[] args) { // create a LinkedList LinkedList<String> list = new LinkedList<String>(); // add some elements list.add("Hello"); list.add("tutorial from java2s.com"); list.add("10"); // print the list System.out.println("LinkedList:" + list); // remove "10" System.out.println("10 is in the list:" + list.remove("10")); // print the list System.out.println("LinkedList:" + list); }
From source file:MainClass.java
public static void main(String args[]) { LinkedList<String> ll = new LinkedList<String>(); ll.add("B");/*from ww w . jav a 2 s . co m*/ ll.add("C"); ll.add("D"); ll.add("E"); ll.add("F"); ll.addLast("Z"); ll.addFirst("A"); ll.add(1, "A2"); System.out.println("Original contents of ll: " + ll); ll.remove("F"); ll.remove(2); System.out.println("Contents of ll after deletion: " + ll); ll.removeFirst(); ll.removeLast(); System.out.println("ll after deleting first and last: " + ll); String val = ll.get(2); ll.set(2, val + " Changed"); System.out.println("ll after change: " + ll); }
From source file:Main.java
public static void main(String[] args) { // create a LinkedList LinkedList<String> list = new LinkedList<String>(); // add some elements list.add("Hello"); list.add("Chocolate"); list.add("10"); // print the list System.out.println("LinkedList:" + list); // remove the element at index 2 System.out.println("Element to be removed:" + list.remove(2)); // print the list System.out.println("LinkedList:" + list); }
From source file:LinkedListExample.java
public static void main(String[] args) { // Create a new LinkedList LinkedList<Integer> list = new LinkedList<Integer>(); // Add Items to the array list list.add(new Integer(1)); list.add(new Integer(2)); list.add(new Integer(3)); list.add(new Integer(4)); list.add(new Integer(5)); list.add(new Integer(6)); list.add(new Integer(7)); list.add(new Integer(8)); list.add(new Integer(9)); list.add(new Integer(10)); // Use iterator to display the values for (Iterator i = list.iterator(); i.hasNext();) { Integer integer = (Integer) i.next(); System.out.println(integer); }/*from w w w .ja v a2s . com*/ // Remove the element at index 5 (value=6) list.remove(5); // Set the value at index 5, this overwrites the value 7 list.set(5, new Integer(66)); // Use the linked list as a queue: // add an object to the end of the list (queue) // remove an item from the head of the list (queue) list.addLast(new Integer(11)); Integer head = (Integer) list.removeFirst(); System.out.println("Head: " + head); // Use iterator to display the values for (Iterator i = list.iterator(); i.hasNext();) { Integer integer = (Integer) i.next(); System.out.println(integer); } }
From source file:AndroidUninstallStock.java
@SuppressWarnings("static-access") public static void main(String[] args) { try {/*ww w .j av a2 s. co m*/ String lang = Locale.getDefault().getLanguage(); GnuParser cmdparser = new GnuParser(); Options cmdopts = new Options(); for (String fld : Arrays.asList("shortOpts", "longOpts", "optionGroups")) { // hack for printOptions java.lang.reflect.Field fieldopt = cmdopts.getClass().getDeclaredField(fld); fieldopt.setAccessible(true); fieldopt.set(cmdopts, new LinkedHashMap<>()); } cmdopts.addOption("h", "help", false, "Help"); cmdopts.addOption("t", "test", false, "Show only report"); cmdopts.addOption(OptionBuilder.withLongOpt("adb").withArgName("file").hasArg() .withDescription("Path to ADB from Android SDK").create("a")); cmdopts.addOption(OptionBuilder.withLongOpt("dev").withArgName("device").hasArg() .withDescription("Select device (\"adb devices\")").create("d")); cmdopts.addOption(null, "restore", false, "If packages have not yet removed and are disabled, " + "you can activate them again"); cmdopts.addOption(null, "google", false, "Delete packages are in the Google section"); cmdopts.addOption(null, "unapk", false, "Delete /system/app/ *.apk *.odex *.dex" + System.lineSeparator() + "(It is required to repeat command execution)"); cmdopts.addOption(null, "unlib", false, "Delete /system/lib/[libs in apk]"); //cmdopts.addOption(null, "unfrw", false, "Delete /system/framework/ (special list)"); cmdopts.addOption(null, "scanlibs", false, "(Dangerous!) Include all the libraries of selected packages." + " Use with --unlib"); cmdopts.addOptionGroup(new OptionGroup() { { addOption(OptionBuilder.withLongOpt("genfile").withArgName("file").hasArg().isRequired() .withDescription("Create file with list packages").create()); addOption(OptionBuilder.withLongOpt("lang").withArgName("ISO 639").hasArg().create()); } }); cmdopts.getOption("lang").setDescription( "See hl= in Google URL (default: " + lang + ") " + "for description from Google Play Market"); CommandLine cmd = cmdparser.parse(cmdopts, args); if (args.length == 0 || cmd.hasOption("help")) { PrintWriter console = new PrintWriter(System.out); HelpFormatter cmdhelp = new HelpFormatter(); cmdhelp.setOptionComparator(new Comparator<Option>() { @Override public int compare(Option o1, Option o2) { return 0; } }); console.println("WARNING: Before use make a backup with ClockworkMod Recovery!"); console.println(); console.println("AndroidUninstallStock [options] [AndroidListSoft.xml]"); cmdhelp.printOptions(console, 80, cmdopts, 3, 2); console.flush(); return; } String adb = cmd.getOptionValue("adb", "adb"); try { run(adb, "start-server"); } catch (IOException e) { System.out.println("Error: Not found ADB! Use -a or --adb"); return; } final boolean NotTest = !cmd.hasOption("test"); String deverror = getDeviceStatus(adb, cmd.getOptionValue("dev")); if (!deverror.isEmpty()) { System.out.println(deverror); return; } System.out.println("Getting list packages:"); LinkedHashMap<String, String> apklist = new LinkedHashMap<String, String>(); for (String ln : run(adb, "-s", lastdevice, "shell", "pm list packages -s -f")) { // "pm list packages" give list sorted by packages ;) String pckg = ln.substring("package:".length()); String pckgname = ln.substring(ln.lastIndexOf('=') + 1); pckg = pckg.substring(0, pckg.length() - pckgname.length() - 1); if (!pckgname.equals("android") && !pckgname.equals("com.android.vending")/*Google Play Market*/) { apklist.put(pckg, pckgname); } } for (String ln : run(adb, "-s", lastdevice, "shell", "ls /system/app/")) { String path = "/system/app/" + ln.replace(".odex", ".apk").replace(".dex", ".apk"); if (!apklist.containsKey(path)) { apklist.put(path, ""); } } apklist.remove("/system/app/mcRegistry"); for (Map.Entry<String, String> info : sortByValues(apklist).entrySet()) { System.out.println(info.getValue() + " = " + info.getKey()); } String genfile = cmd.getOptionValue("genfile"); if (genfile != null) { Path genpath = Paths.get(genfile); try (BufferedWriter gen = Files.newBufferedWriter(genpath, StandardCharsets.UTF_8, new StandardOpenOption[] { StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE })) { if (cmd.getOptionValue("lang") != null) { lang = cmd.getOptionValue("lang"); } LinkedHashSet<String> listsystem = new LinkedHashSet<String>() { { add("com.android"); add("com.google.android"); //add("com.sec.android.app"); add("com.monotype.android"); add("eu.chainfire.supersu"); } }; // \r\n for Windows Notepad gen.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"); gen.write("<!-- & raplace with & or use <![CDATA[ ]]> -->\r\n"); gen.write("<AndroidUninstallStock>\r\n\r\n"); gen.write("<Normal>\r\n"); System.out.println(); System.out.println("\tNormal:"); writeInfo(gen, apklist, lang, listsystem, true); gen.write("\t<apk name=\"Exclude Google and etc\">\r\n"); for (String exc : listsystem) { gen.write("\t\t<exclude global=\"true\" in=\"package\" pattern=\"" + exc + "\" />\r\n"); } gen.write("\t</apk>\r\n"); gen.write("</Normal>\r\n\r\n"); gen.write("<Google>\r\n"); System.out.println(); System.out.println("\tGoogle:"); writeInfo(gen, apklist, lang, listsystem, false); gen.write("</Google>\r\n\r\n"); gen.write("</AndroidUninstallStock>\r\n"); System.out.println("File " + genpath.toAbsolutePath() + " created."); } return; } String[] FileName = cmd.getArgs(); if (!(FileName.length > 0 && Files.isReadable(Paths.get(FileName[0])))) { System.out.println("Error: File " + FileName[0] + " not found!"); return; } DocumentBuilderFactory xmlfactory = getXmlDocFactory(); // DocumentBuilder.setErrorHandler() for print errors Document xml = xmlfactory.newDocumentBuilder().parse(new File(FileName[0])); LinkedList<AusInfo> Normal = new LinkedList<AusInfo>(); LinkedList<AusInfo> Google = new LinkedList<AusInfo>(); NodeList ndaus = xml.getElementsByTagName("AndroidUninstallStock").item(0).getChildNodes(); for (int ndausx = 0, ndausc = ndaus.getLength(); ndausx < ndausc; ndausx++) { Node ndnow = ndaus.item(ndausx); NodeList nd = ndnow.getChildNodes(); String ndname = ndnow.getNodeName(); for (int ndx = 0, ndc = nd.getLength(); ndx < ndc; ndx++) { if (!nd.item(ndx).getNodeName().equalsIgnoreCase("apk")) { continue; } if (ndname.equalsIgnoreCase("Normal")) { Normal.add(getApkInfo(nd.item(ndx))); } else if (ndname.equalsIgnoreCase("Google")) { Google.add(getApkInfo(nd.item(ndx))); } } } // FIXME This part must be repeated until the "pm uninstall" will not issue "Failure" on all packages. // Now requires a restart. System.out.println(); System.out.println("Include and Exclude packages (Normal):"); LinkedHashMap<String, String> apkNormal = getApkFromPattern(apklist, Normal, false); System.out.println(); System.out.println("Global Exclude packages (Normal):"); apkNormal = getApkFromPattern(apkNormal, Normal, true); System.out.println(); System.out.println("Final list packages (Normal):"); for (Map.Entry<String, String> info : sortByValues(apkNormal).entrySet()) { System.out.println(info.getValue() + " = " + info.getKey()); } LinkedHashMap<String, String> apkGoogle = new LinkedHashMap<String, String>(); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Include and Exclude packages (Google):"); apkGoogle = getApkFromPattern(apklist, Google, false); System.out.println(); System.out.println("Global Exclude packages (Google):"); apkGoogle = getApkFromPattern(apkGoogle, Google, true); System.out.println(); System.out.println("Final list packages (Google):"); for (Map.Entry<String, String> info : sortByValues(apkGoogle).entrySet()) { System.out.println(info.getValue() + " = " + info.getKey()); } } if (NotTest) { if (!hasRoot(adb)) { System.out.println("No Root"); System.out.println(); System.out.println("FINISH :)"); return; } } if (cmd.hasOption("restore")) { System.out.println(); System.out.println("Enable (Restore) packages (Normal):"); damage(adb, "pm enable ", NotTest, apkNormal, 2); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Enable (Restore) packages (Google):"); damage(adb, "pm enable ", NotTest, apkGoogle, 2); } System.out.println(); System.out.println("FINISH :)"); return; } else { System.out.println(); System.out.println("Disable packages (Normal):"); damage(adb, "pm disable ", NotTest, apkNormal, 2); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Disable packages (Google):"); damage(adb, "pm disable ", NotTest, apkGoogle, 2); } } if (!cmd.hasOption("unapk") && !cmd.hasOption("unlib")) { System.out.println(); System.out.println("FINISH :)"); return; } // Reboot now not needed /*if (NotTest) { reboot(adb, "-s", lastdevice, "reboot"); if (!hasRoot(adb)) { System.out.println("No Root"); System.out.println(); System.out.println("FINISH :)"); return; } }*/ if (cmd.hasOption("unlib")) { // "find" not found System.out.println(); System.out.println("Getting list libraries:"); LinkedList<String> liblist = new LinkedList<String>(); liblist.addAll(run(adb, "-s", lastdevice, "shell", "ls -l /system/lib/")); String dircur = "/system/lib/"; for (int x = 0; x < liblist.size(); x++) { if (liblist.get(x).startsWith("scan:")) { dircur = liblist.get(x).substring("scan:".length()); liblist.remove(x); x--; } else if (liblist.get(x).startsWith("d")) { String dir = liblist.get(x).substring(liblist.get(x).lastIndexOf(':') + 4) + "/"; liblist.remove(x); x--; liblist.add("scan:/system/lib/" + dir); liblist.addAll(run(adb, "-s", lastdevice, "shell", "ls -l /system/lib/" + dir)); continue; } liblist.set(x, dircur + liblist.get(x).substring(liblist.get(x).lastIndexOf(':') + 4)); System.out.println(liblist.get(x)); } final boolean scanlibs = cmd.hasOption("scanlibs"); LinkedHashMap<String, String> libNormal = getLibFromPatternInclude(adb, liblist, apkNormal, Normal, "Normal", scanlibs); libNormal = getLibFromPatternGlobalExclude(libNormal, Normal, "Normal"); System.out.println(); System.out.println("Final list libraries (Normal):"); for (Map.Entry<String, String> info : sortByValues(libNormal).entrySet()) { System.out.println(info.getKey() + " = " + info.getValue()); } LinkedHashMap<String, String> libGoogle = new LinkedHashMap<String, String>(); if (cmd.hasOption("google")) { libGoogle = getLibFromPatternInclude(adb, liblist, apkGoogle, Google, "Google", scanlibs); libGoogle = getLibFromPatternGlobalExclude(libGoogle, Google, "Google"); System.out.println(); System.out.println("Final list libraries (Google):"); for (Map.Entry<String, String> info : sortByValues(libGoogle).entrySet()) { System.out.println(info.getKey() + " = " + info.getValue()); } } LinkedHashMap<String, String> apkExclude = new LinkedHashMap<String, String>(apklist); for (String key : apkNormal.keySet()) { apkExclude.remove(key); } for (String key : apkGoogle.keySet()) { apkExclude.remove(key); } System.out.println(); System.out.println("Include libraries from Exclude packages:"); LinkedHashMap<String, String> libExclude = getLibFromPackage(adb, liblist, apkExclude); System.out.println(); System.out.println("Enclude libraries from Exclude packages (Normal):"); for (Map.Entry<String, String> info : sortByValues(libNormal).entrySet()) { if (libExclude.containsKey(info.getKey())) { System.out.println("exclude: " + info.getKey() + " = " + libExclude.get(info.getKey())); libNormal.remove(info.getKey()); } } System.out.println(); System.out.println("Enclude libraries from Exclude packages (Google):"); for (Map.Entry<String, String> info : sortByValues(libGoogle).entrySet()) { if (libExclude.containsKey(info.getKey())) { System.out.println("exclude: " + info.getKey() + " = " + libExclude.get(info.getKey())); libGoogle.remove(info.getKey()); } } System.out.println(); System.out.println("Delete libraries (Normal):"); damage(adb, "rm ", NotTest, libNormal, 1); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Delete libraries (Google):"); damage(adb, "rm ", NotTest, libGoogle, 1); } } if (cmd.hasOption("unapk")) { System.out.println(); System.out.println("Cleaning data packages (Normal):"); damage(adb, "pm clear ", NotTest, apkNormal, 2); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Cleaning data packages (Google):"); damage(adb, "pm clear ", NotTest, apkGoogle, 2); } System.out.println(); System.out.println("Uninstall packages (Normal):"); damage(adb, "pm uninstall ", NotTest, apkNormal, 2); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Uninstall packages (Google):"); damage(adb, "pm uninstall ", NotTest, apkGoogle, 2); } } if (cmd.hasOption("unapk")) { System.out.println(); System.out.println("Delete packages (Normal):"); LinkedHashMap<String, String> dexNormal = new LinkedHashMap<String, String>(); for (Map.Entry<String, String> apk : apkNormal.entrySet()) { dexNormal.put(apk.getKey(), apk.getValue()); dexNormal.put(apk.getKey().replace(".apk", ".dex"), apk.getValue()); dexNormal.put(apk.getKey().replace(".apk", ".odex"), apk.getValue()); } damage(adb, "rm ", NotTest, dexNormal, 1); if (cmd.hasOption("google")) { System.out.println(); System.out.println("Delete packages (Google):"); LinkedHashMap<String, String> dexGoogle = new LinkedHashMap<String, String>(); for (Map.Entry<String, String> apk : apkGoogle.entrySet()) { dexGoogle.put(apk.getKey(), apk.getValue()); dexGoogle.put(apk.getKey().replace(".apk", ".dex"), apk.getValue()); dexGoogle.put(apk.getKey().replace(".apk", ".odex"), apk.getValue()); } damage(adb, "rm ", NotTest, dexGoogle, 1); } } if (NotTest) { run(adb, "-s", lastdevice, "reboot"); } System.out.println(); System.out.println("FINISH :)"); } catch (SAXException e) { System.out.println("Error parsing list: " + e); } catch (Throwable e) { e.printStackTrace(); } }
From source file:Main.java
public static <V> void splice(LinkedList<V> list, Iterator<V> iterator, LinkedList<V> list2, V v) { list2.remove(v); assert (iterator.equals(list.iterator())); list.addFirst(v);/* ww w. ja v a2 s . c o m*/ }
From source file:org.semanticscience.narf.graphs.lib.cycles.CycleHelper.java
/** * Rotate a list counterclockwise by one step. relative positioning of * elements remains the same for example: [a,b,c] -> [b,a,c] * /*from ww w.j a v a 2s. c om*/ * @param aSortedList * a sorted list of edges that belong to a cycle * @return a rotated edge list that preserves relative positioning of * elements */ private static LinkedList<InteractionEdge> rotateCounterClockwise(LinkedList<InteractionEdge> aSortedList) { LinkedList<InteractionEdge> rm = new LinkedList<InteractionEdge>(); rm = aSortedList; // remove the first element InteractionEdge f = rm.remove(0); // now add it at the end rm.add(f); return rm; }
From source file:voldemort.utils.RebalanceUtils.java
/** * Given a interim cluster with a previously vacated zone, constructs a new * cluster object with the drop zone completely removed * /*from www . ja v a 2 s . c o m*/ * @param intermediateCluster * @param dropZoneId * @return adjusted cluster with the zone dropped */ public static Cluster dropZone(Cluster intermediateCluster, int dropZoneId) { // Filter out nodes that don't belong to the zone being dropped Set<Node> survivingNodes = new HashSet<Node>(); for (int nodeId : intermediateCluster.getNodeIds()) { if (intermediateCluster.getNodeById(nodeId).getZoneId() != dropZoneId) { survivingNodes.add(intermediateCluster.getNodeById(nodeId)); } } // Filter out dropZoneId from all zones Set<Zone> zones = new HashSet<Zone>(); for (int zoneId : intermediateCluster.getZoneIds()) { if (zoneId == dropZoneId) { continue; } LinkedList<Integer> proximityList = intermediateCluster.getZoneById(zoneId).getProximityList(); proximityList.remove(new Integer(dropZoneId)); zones.add(new Zone(zoneId, proximityList)); } return new Cluster(intermediateCluster.getName(), Utils.asSortedList(survivingNodes), Utils.asSortedList(zones)); }