List of usage examples for java.util LinkedList listIterator
public ListIterator<E> listIterator(int index)
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("from java2s.com"); list.add("10"); // print the list System.out.println("LinkedList:" + list); // set Iterator at specified index Iterator x = list.listIterator(1); // print list with the iterator while (x.hasNext()) { System.out.println(x.next()); }/*from w w w .j a v a 2 s.c om*/ }
From source file:Employee.java
public static void main(String args[]) { LinkedList<Employee> phonelist = new LinkedList<Employee>(); phonelist.add(new Employee("A", "1")); phonelist.add(new Employee("B", "2")); phonelist.add(new Employee("C", "3")); Iterator<Employee> itr = phonelist.iterator(); Employee pe;//from w w w .jav a 2 s . co m while (itr.hasNext()) { pe = itr.next(); System.out.println(pe.name + ": " + pe.number); } ListIterator<Employee> litr = phonelist.listIterator(phonelist.size()); while (litr.hasPrevious()) { pe = litr.previous(); System.out.println(pe.name + ": " + pe.number); } }
From source file:com.example.app.support.service.AppUtil.java
/** * Get a valid source component from the component path. This is similar to * {@link ApplicationRegistry#getValidSourceComponent(Component)} but is able to find the source component even * when a pesky dialog is in the in way as long as the dialog had {@link #recordDialogsAncestorComponent(Dialog, Component)} * call on it./*from www . jav a 2 s. c om*/ * * @param component the component to start the search on * * @return a valid source component that has an ApplicationFunction annotation. * * @throws IllegalArgumentException if a valid source component could not be found. */ @Nonnull public static Component getValidSourceComponentAcrossDialogs(Component component) { LinkedList<Component> path = new LinkedList<>(); do { path.add(component); if (component.getClientProperty(CLIENT_PROP_DIALOGS_ANCESTRY) instanceof Component) component = (Component) component.getClientProperty(CLIENT_PROP_DIALOGS_ANCESTRY); else component = component.getParent(); } while (component != null); final ListIterator<Component> listIterator = path.listIterator(path.size()); while (listIterator.hasPrevious()) { final Component previous = listIterator.previous(); if (previous.getClass().isAnnotationPresent(ApplicationFunction.class)) return previous; } throw new IllegalArgumentException("Component path does not contain an application function."); }
From source file:au.edu.ausstage.networks.SearchManager.java
/** * A method to take a group of collaborators and output JSON encoded text * Unchecked warnings are suppressed due to internal issues with the org.json.simple package * * @param collaborators the list of collaborators * @return the JSON encoded string *///ww w. j a va 2s .c o m @SuppressWarnings("unchecked") private String createJSONOutput(LinkedList<Collaborator> collaborators) { // assume that all sorting and ordering has already been carried out // loop through the list of collaborators and add them to the new JSON objects ListIterator iterator = collaborators.listIterator(0); // declare helper variables JSONArray list = new JSONArray(); Collaborator collaborator = null; while (iterator.hasNext()) { // get the collaborator collaborator = (Collaborator) iterator.next(); // add the Json object to the array list.add(collaborator.toJsonObject()); } // return the JSON encoded string return list.toString(); }
From source file:edu.umd.cfar.lamp.viper.geometry.BoundingBox.java
/** * Gets a set of boxes which covers all and only the pixels covered by * <code>A</code> and <code>B</code>. * // w w w. ja va2s . co m * @param A * a set of boxes to union with * @param B * a set of boxes to union with * @return a set of boxes corresponding to the region shared by A and B */ public static BoundingBox union(BoundingBox A, BoundingBox B) { BoundingBox temp = new BoundingBox(); LinkedList aList; temp.composed = true; int x = Math.min(A.rect.x, B.rect.x); int y = Math.min(A.rect.y, B.rect.y); int x2 = Math.max(A.rect.x + A.rect.width, B.rect.x + B.rect.width); int y2 = Math.max(A.rect.y + A.rect.height, B.rect.y + B.rect.height); temp.rect = new Rectangle(x, y, x2, y2); if (A.composed) aList = (LinkedList) A.pieces.clone(); else { aList = new LinkedList(); aList.add(A); } if (B.composed) temp = B.copy(); else { temp.pieces = new LinkedList(); temp.pieces.add(B.copy()); temp.composed = true; } ListIterator iter = aList.listIterator(0); while (iter.hasNext()) { BoundingBox child = (BoundingBox) iter.next(); Iterator ti = temp.pieces.iterator(); LinkedList childRemains = null; /* remove an offending piece of the child */ while (ti.hasNext() && (null == (childRemains = ((BoundingBox) ti.next()).subtractFrom(child)))) ; /* * Add the broken pieces into the list and break back to top loop * remove the offending rectangle and replace it with its shards, * then clean up those. */ if (childRemains != null) { ti = childRemains.iterator(); iter.remove(); while (ti.hasNext()) { iter.add(ti.next()); iter.previous(); } } } temp.pieces.addAll(aList); temp.simplify(); return (temp); }
From source file:org.mycard.net.network.RequestQueue.java
/*** * debug tool: prints request queue to log *//* w w w. j a va 2s. co m*/ synchronized void dump() { //HttpLog.v("dump()"); StringBuilder dump = new StringBuilder(); int count = 0; Iterator<Map.Entry<HttpHost, LinkedList<Request>>> iter; // mActivePool.log(dump); if (!mPending.isEmpty()) { iter = mPending.entrySet().iterator(); while (iter.hasNext()) { Map.Entry<HttpHost, LinkedList<Request>> entry = iter.next(); String hostName = entry.getKey().getHostName(); StringBuilder line = new StringBuilder("p" + count++ + " " + hostName + " "); LinkedList<Request> reqList = entry.getValue(); @SuppressWarnings({ "rawtypes", "unused" }) ListIterator reqIter = reqList.listIterator(0); while (iter.hasNext()) { Request request = (Request) iter.next(); line.append(request + " "); } dump.append(line); dump.append("\n"); } } // HttpLog.v(dump.toString()); }
From source file:au.edu.ausstage.networks.LookupManager.java
/** * A method to take a group of collaborators and output XML encoded text * * @param collaborators the list of collaborators * @return the HTML encoded string *///from www . j a va 2 s .c o m private String createXMLOutput(java.util.LinkedList<Collaborator> collaborators) { // assume that all sorting and ordering has already been carried out // loop through the list of collaborators build the XML ListIterator iterator = collaborators.listIterator(0); // declare helper variables StringBuilder xmlMarkup = new StringBuilder("<?xml version=\"1.0\"?><collaborators>"); Collaborator collaborator = null; int count = 0; while (iterator.hasNext()) { // get the collaborator collaborator = (Collaborator) iterator.next(); xmlMarkup.append("<collaborator id=\"" + collaborator.getId() + "\">"); xmlMarkup.append("<url>" + StringEscapeUtils.escapeXml(collaborator.getUrl()) + "</url>"); xmlMarkup.append("<givenName>" + collaborator.getGivenName() + "</givenName>"); xmlMarkup.append("<familyName>" + collaborator.getFamilyName() + "</familyName>"); xmlMarkup.append("<name>" + collaborator.getName() + "</name>"); xmlMarkup.append("<function>" + collaborator.getFunction() + "</function>"); xmlMarkup.append("<firstDate>" + collaborator.getFirstDate() + "</firstDate>"); xmlMarkup.append("<lastDate>" + collaborator.getLastDate() + "</lastDate>"); xmlMarkup.append("<collaborations>" + collaborator.getCollaborations() + "</collaborations>"); xmlMarkup.append("</collaborator>"); // increment the count count++; } // add a comment xmlMarkup.append("<!-- Contributors listed: " + count + " -->"); // end the table xmlMarkup.append("</collaborators>"); return xmlMarkup.toString(); }
From source file:au.edu.ausstage.networks.LookupManager.java
/** * A method to take a group of collaborators and output JSON encoded text * Unchecked warnings are suppressed due to internal issues with the org.json.simple package * * @param collaborators the list of collaborators * @return the JSON encoded string *///from w w w.java 2 s .c o m @SuppressWarnings("unchecked") private String createJSONOutput(LinkedList<Collaborator> collaborators) { // assume that all sorting and ordering has already been carried out // loop through the list of collaborators and add them to the new JSON objects ListIterator iterator = collaborators.listIterator(0); // declare helper variables JSONArray list = new JSONArray(); JSONObject object = null; Collaborator collaborator = null; while (iterator.hasNext()) { // get the collaborator collaborator = (Collaborator) iterator.next(); // start a new JSON object object = new JSONObject(); // build the object object.put("id", collaborator.getId()); object.put("url", collaborator.getUrl()); object.put("givenName", collaborator.getGivenName()); object.put("familyName", collaborator.getFamilyName()); object.put("name", collaborator.getName()); object.put("function", collaborator.getFunction()); object.put("firstDate", collaborator.getFirstDate()); object.put("lastDate", collaborator.getLastDate()); object.put("collaborations", new Integer(collaborator.getCollaborations())); // add the new object to the array list.add(object); } // return the JSON encoded string return list.toString(); }
From source file:au.edu.ausstage.networks.LookupManager.java
/** * A method to take a group of collaborators and output HTML encoded text * * @param collaborators the list of collaborators * @return the HTML encoded string *//*w w w .j ava 2 s . com*/ private String createHTMLOutput(LinkedList<Collaborator> collaborators) { // assume that all sorting and ordering has already been carried out // loop through the list of collaborators and build the HTML ListIterator iterator = collaborators.listIterator(0); // declare helper variables StringBuilder htmlMarkup = new StringBuilder("<table id=\"key-collaborators\">"); String[] functions = null; String[] tmp = null; String firstDate = null; String lastDate = null; Collaborator collaborator = null; int count = 0; // add the header and footer htmlMarkup.append("<thead><tr><th>Name</th><th>Period</th><th>Function(s)</th><th>Count</th></tr></thead>"); htmlMarkup.append("<tfoot><tr><td>Name</td><td>Period</td><td>Function(s)</td><td>Count</td></tr></tfoot>"); while (iterator.hasNext()) { // get the collaborator collaborator = (Collaborator) iterator.next(); // start the row htmlMarkup.append("<tr id=\"key-collaborator-" + collaborator.getId() + "\">"); // add the cell with the link and name htmlMarkup.append("<th scop=\"row\"><a href=\"" + StringEscapeUtils.escapeHtml(collaborator.getUrl()) + "\" title=\"View " + collaborator.getName() + " record in AusStage\">"); htmlMarkup.append(collaborator.getName() + "</a></th>"); // build the dates tmp = DateUtils.getExplodedDate(collaborator.getFirstDate(), "-"); firstDate = DateUtils.buildDisplayDate(tmp[0], tmp[1], tmp[2]); tmp = DateUtils.getExplodedDate(collaborator.getLastDate(), "-"); lastDate = DateUtils.buildDisplayDate(tmp[0], tmp[1], tmp[2]); // add the cell with the collaboration period htmlMarkup.append("<td>" + firstDate + " - " + lastDate + "</td>"); // add the functions htmlMarkup.append("<td>" + collaborator.getFunction().replaceAll("\\|", "<br/>") + "</td>"); // add the count htmlMarkup.append("<td>" + collaborator.getCollaborations() + "</td>"); // end the row htmlMarkup.append("</tr>"); // increment the count count++; } // end the table htmlMarkup.append("</table>"); // add a comment htmlMarkup.append("<!-- Contributors listed: " + count + " -->"); return htmlMarkup.toString(); }
From source file:com.xmobileapp.rockplayer.LastFmEventImporter.java
/********************************************** * /*from www . j a v a2s. co m*/ * insertListInListByDate * @param singleArtistEventList * **********************************************/ public void insertListInListByDate(LinkedList<ArtistEvent> singleArtistEventList) { /* * If this artist List is empty just return */ if (singleArtistEventList.isEmpty()) return; /* * If the big list is empty just add this one to it */ if (artistEventList.isEmpty()) { artistEventList.addAll(singleArtistEventList); return; } /* * Insert the items (normal case) */ ListIterator<ArtistEvent> artistEventListIterator = artistEventList.listIterator(0); ListIterator<ArtistEvent> singleArtistEventListIterator = singleArtistEventList.listIterator(0); ArtistEvent artistEvent; ArtistEvent singleArtistEvent; while (singleArtistEventListIterator.hasNext()) { /* * Not yet at the end of the big list */ if (artistEventListIterator.hasNext()) { singleArtistEvent = singleArtistEventListIterator.next(); artistEvent = artistEventListIterator.next(); while (singleArtistEvent.dateInMillis > artistEvent.dateInMillis) { if (artistEventListIterator.hasNext()) artistEvent = artistEventListIterator.next(); else { if (artistEventListIterator.previousIndex() >= MAX_EVENT_LIST_SIZE) { return; } else { break; // TODO: add missing items to the big list } } } artistEventListIterator.previous(); artistEventListIterator.add(singleArtistEvent); } /* * At the end of the big list (but not of the 'small' list */ else { if (artistEventListIterator.previousIndex() >= MAX_EVENT_LIST_SIZE) return; singleArtistEvent = singleArtistEventListIterator.next(); artistEventListIterator.add(singleArtistEvent); artistEventListIterator.next(); } } /* * Keep the list size in check */ while (artistEventList.size() > MAX_EVENT_LIST_SIZE) artistEventList.removeLast(); }