下面列出了java.util.ArrayList#iterator ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* @param columns
* @return
*/
private ICompletionProposal[] convertColumnsToCompletionProposals(
ArrayList columns, int offset )
{
if ( columns.size( ) > 0 )
{
ICompletionProposal[] proposals = new ICompletionProposal[columns.size( )];
Iterator iter = columns.iterator( );
int n = 0;
while ( iter.hasNext( ) )
{
Column column = (Column) iter.next( );
proposals[n++] = new CompletionProposal( addQuotes( column.getName( ) ),
offset,
0,
column.getName( ).length( ) );
}
return proposals;
}
return null;
}
public boolean isCorrectChoice(String label) {
boolean returnVal = false;
ArrayList corranswersList = ContextUtil.paramArrayValueLike(
"mccheckboxes");
Iterator iter = corranswersList.iterator();
while (iter.hasNext()) {
String currentcorrect = (String) iter.next();
if (currentcorrect.trim().equals(label)) {
returnVal = true;
break;
}
else {
returnVal = false;
}
}
return returnVal;
}
public static void main(String[] args) throws Exception {
TestReader testReader = new TestReader();
TestRun testRun = testReader.createTestRun(new File("c:\\blah\\isvalid.xml"), 0);
ArrayList geometries = new ArrayList();
for (Iterator i = testRun.getTestCases().iterator(); i.hasNext(); ) {
TestCase testCase = (TestCase) i.next();
add(testCase.getGeometryA(), geometries);
add(testCase.getGeometryB(), geometries);
}
String run = "";
int j = 0;
for (Iterator i = geometries.iterator(); i.hasNext(); ) {
Geometry geometry = (Geometry) i.next();
j++;
run += "<case>" + StringUtil.newLine;
run += " <desc>Test " + j + "</desc>" + StringUtil.newLine;
run += " <a>" + StringUtil.newLine;
run += " " + geometry + StringUtil.newLine;
run += " </a>" + StringUtil.newLine;
run += " <test> <op name=\"isValid\" arg1=\"A\"> true </op> </test>" + StringUtil.newLine;
run += "</case>" + StringUtil.newLine;
}
FileUtil.setContents("c:\\blah\\isvalid2.xml", run);
}
private String a(String s, ArrayList arraylist)
{
Iterator iterator = arraylist.iterator();
int i = 0;
while (iterator.hasNext())
{
NameValuePair namevaluepair = (NameValuePair)iterator.next();
StringBuilder stringbuilder = (new StringBuilder()).append(s);
String s1;
if (i == 0)
{
s1 = "?";
} else
{
s1 = "&";
}
s = stringbuilder.append(s1).append(namevaluepair.getName()).append("=").append(namevaluepair.getValue()).toString();
i++;
}
return s;
}
@Override
public Iterator<Object> getPropertyKeys(String category) {
ArrayList<Object> list = new ArrayList<Object>();
getAllPropertyKeys(category,list);
(new QuickSort.JavaList(list)).sort();
return list.iterator();
}
@Override
public Contents list() throws IOException
{
ArrayList<String> names = new ArrayList<>();
synchronized (_exFat._sync)
{
int res = _exFat.readDir(_path.getPathString(), names);
if (res != 0)
throw new IOException("readDir failed. Error code = " + res);
}
final ArrayList<Path> paths = new ArrayList<>();
StringPathUtil curPath = _path.getPathUtil();
for(String name: names)
paths.add(new ExFatPath(_exFat, curPath.combine(name).toString()));
return new Contents()
{
@Override
public void close() throws IOException
{
}
@Override
public Iterator<Path> iterator()
{
return paths.iterator();
}
};
}
/**
* A comma separated list of e-mail addresses. The ContactList name is ommitted, if the form
* ContactList.Name:[email protected],[email protected],...,[email protected]; is needed, please use the appropriate getRFC2822xxx getter method.
*
*/
@Override
public String toString() {
String retVal = "";
String sep = "";
ArrayList emails = getEmailsAsStrings();
Iterator iter = emails.iterator();
while (iter.hasNext()) {
retVal += sep + (String) iter.next();
sep = ", ";
}
return retVal;
}
private static Property[] reflectProperties(Class class1)
{
Field afield[] = Class.forName((new StringBuilder()).append(class1.getName()).append("$Properties").toString()).getDeclaredFields();
ArrayList arraylist = new ArrayList();
int i = afield.length;
for (int j = 0; j < i; j++)
{
Field field = afield[j];
if ((9 & field.getModifiers()) != 9)
{
continue;
}
Object obj = field.get(null);
if (obj instanceof Property)
{
arraylist.add((Property)obj);
}
}
Property aproperty[] = new Property[arraylist.size()];
for (Iterator iterator = arraylist.iterator(); iterator.hasNext();)
{
Property property = (Property)iterator.next();
if (aproperty[property.ordinal] != null)
{
throw new DaoException("Duplicate property ordinals");
}
aproperty[property.ordinal] = property;
}
return aproperty;
}
/**
* Check bundle certificates
*/
private void checkCertificates() {
ArrayList<List<X509Certificate>> cs = archive.getCertificateChains(false);
if (cs != null) {
if (bundle.fwCtx.validator != null) {
if (bundle.fwCtx.debug.certificates) {
bundle.fwCtx.debug.println("Validate certs for bundle #" + archive.getBundleId());
}
cs = new ArrayList<List<X509Certificate>>(cs);
for (final Iterator<Validator> vi = bundle.fwCtx.validator.iterator(); !cs.isEmpty() && vi.hasNext();) {
final Validator v = vi.next();
for (final Iterator<List<X509Certificate>> ci = cs.iterator(); ci.hasNext();) {
final List<X509Certificate> c = ci.next();
if (v.validateCertificateChain(c)) {
archive.trustCertificateChain(c);
ci.remove();
if (bundle.fwCtx.debug.certificates) {
bundle.fwCtx.debug.println("Validated cert: " + c.get(0));
}
} else {
if (bundle.fwCtx.debug.certificates) {
bundle.fwCtx.debug.println("Failed to validate cert: " + c.get(0));
}
}
}
}
if (cs.isEmpty()) {
// Ok, bundle is signed and validated!
return;
}
}
}
if (bundle.fwCtx.props.getBooleanProperty(FWProps.ALL_SIGNED_PROP)) {
throw new IllegalArgumentException("All installed bundles must be signed!");
}
}
private static ArrayList<Entry<String, Pattern>> createTitleRegexps(JobOutput jobOutput) throws Exception {
ArrayList<Entry<String, Pattern>> titleRegexps = new ArrayList<Entry<String, Pattern>>();
jobOutput.println(LEGACY_TITLE_REGEXP.size() + " legacy system message code patterns");
titleRegexps.addAll(LEGACY_TITLE_REGEXP);
LinkedHashMap<Locale, Locales> locales = new LinkedHashMap<Locale, Locales>();
locales.put(L10nUtil.getLocale(Locales.JOURNAL), Locales.JOURNAL);
locales.put(L10nUtil.getLocale(Locales.EN), Locales.EN);
locales.put(L10nUtil.getLocale(Locales.DE), Locales.DE);
Iterator<Locales> localesIt = locales.values().iterator();
while (localesIt.hasNext()) {
Locales locale = localesIt.next();
LinkedHashMap<String, String> titleFormatMap = new LinkedHashMap<String, String>(CoreUtil.SYSTEM_MESSAGE_CODES.size());
Iterator<String> codesIt = CoreUtil.SYSTEM_MESSAGE_CODES.iterator();
while (codesIt.hasNext()) {
String code = codesIt.next();
String titleFormat = L10nUtil.getSystemMessageTitleFormat(locale, code);
if (!CommonUtil.isEmptyString(titleFormat)) {
if (!titleFormatMap.containsKey(code)) {
titleFormatMap.put(code, titleFormat);
} else {
throw new Exception("duplicate " + locale.name() + " system message title format " + titleFormat);
}
} else {
throw new Exception("empty " + locale.name() + " system message title format for " + code);
}
}
ArrayList<Entry<String, String>> titleFormatList = new ArrayList<Entry<String, String>>(titleFormatMap.entrySet());
titleFormatMap.clear();
Collections.sort(titleFormatList, TITLE_FORMAT_COMPARATOR);
Iterator<Entry<String, String>> titleFormatIt = titleFormatList.iterator();
while (titleFormatIt.hasNext()) {
Entry<String, String> codeTitleFormat = titleFormatIt.next();
titleRegexps.add(new AbstractMap.SimpleEntry<String, Pattern>(codeTitleFormat.getKey(), CommonUtil.createMessageFormatRegexp(codeTitleFormat.getValue(), false)));
}
jobOutput.println(locale.name() + ": " + titleFormatList.size() + " system message code patterns");
}
jobOutput.println(titleRegexps.size() + " system message code patterns overall");
return titleRegexps;
}
private void removeAlreadyExistingItemsInData(ArrayList<News> list) {
ArrayList<News> storeListInPreference = com.ghn.android.BoilerplateApplication.preference.getCartItems();
if (list.size() != 0)
for (News newsNew : list) {
for (Iterator<News> it = storeListInPreference.iterator(); it.hasNext(); ) {
News s = it.next();
if (s.getId().equals(newsNew.getId())) {
it.remove();
}
}
}
com.ghn.android.BoilerplateApplication.preference.setCartItems(storeListInPreference);
}
/**
* Register progress source when progress is began.
*/
public void registerSource(ProgressSource pi) {
synchronized(progressSourceList) {
if (progressSourceList.contains(pi))
return;
progressSourceList.add(pi);
}
// Notify only if there is at least one listener
if (progressListenerList.size() > 0)
{
// Notify progress listener if there is progress change
ArrayList<ProgressListener> listeners = new ArrayList<ProgressListener>();
// Copy progress listeners to another list to avoid holding locks
synchronized(progressListenerList) {
for (Iterator<ProgressListener> iter = progressListenerList.iterator(); iter.hasNext();) {
listeners.add(iter.next());
}
}
// Fire event on each progress listener
for (Iterator<ProgressListener> iter = listeners.iterator(); iter.hasNext();) {
ProgressListener pl = iter.next();
ProgressEvent pe = new ProgressEvent(pi, pi.getURL(), pi.getMethod(), pi.getContentType(), pi.getState(), pi.getProgress(), pi.getExpected());
pl.progressStart(pe);
}
}
}
public static ArrayList<Fragment> shift(ArrayList<Fragment> fragments, TextRange rangeShift1, TextRange rangeShift2,
int startLine1, int startLine2) {
ArrayList<Fragment> newFragments = new ArrayList<Fragment>(fragments.size());
for (Iterator<Fragment> iterator = fragments.iterator(); iterator.hasNext();) {
Fragment fragment = iterator.next();
newFragments.add(fragment.shift(rangeShift1, rangeShift2, startLine1, startLine2));
}
return newFragments;
}
/**
* Remove points from the end of the list.
*/
@Override
public ArrayList<Point> internalTrim(ArrayList<Point> input) {
ArrayList<Point> output = new ArrayList<>(DataNormalizer.POINT_COUNT);
Iterator<Point> it = input.iterator();
for (int i = 0; i < DataNormalizer.POINT_COUNT; i++) {
output.add(it.next());
}
return output;
}
/**
* Apply the specified pattern.
*
* @param pattern String
*/
@Override
public final void applyPattern(String pattern) {
if (registry == null) {
super.applyPattern(pattern);
toPattern = super.toPattern();
return;
}
ArrayList<Format> foundFormats = new ArrayList<Format>();
ArrayList<String> foundDescriptions = new ArrayList<String>();
StringBuilder stripCustom = new StringBuilder(pattern.length());
ParsePosition pos = new ParsePosition(0);
char[] c = pattern.toCharArray();
int fmtCount = 0;
while (pos.getIndex() < pattern.length()) {
switch (c[pos.getIndex()]) {
case QUOTE:
appendQuotedString(pattern, pos, stripCustom, true);
break;
case START_FE:
fmtCount++;
seekNonWs(pattern, pos);
int start = pos.getIndex();
int index = readArgumentIndex(pattern, next(pos));
stripCustom.append(START_FE).append(index);
seekNonWs(pattern, pos);
Format format = null;
String formatDescription = null;
if (c[pos.getIndex()] == START_FMT) {
formatDescription = parseFormatDescription(pattern,
next(pos));
format = getFormat(formatDescription);
if (format == null) {
stripCustom.append(START_FMT).append(formatDescription);
}
}
foundFormats.add(format);
foundDescriptions.add(format == null ? null : formatDescription);
Validate.isTrue(foundFormats.size() == fmtCount);
Validate.isTrue(foundDescriptions.size() == fmtCount);
if (c[pos.getIndex()] != END_FE) {
throw new IllegalArgumentException(
"Unreadable format element at position " + start);
}
//$FALL-THROUGH$
default:
stripCustom.append(c[pos.getIndex()]);
next(pos);
}
}
super.applyPattern(stripCustom.toString());
toPattern = insertFormats(super.toPattern(), foundDescriptions);
if (containsElements(foundFormats)) {
Format[] origFormats = getFormats();
// only loop over what we know we have, as MessageFormat on Java 1.3
// seems to provide an extra format element:
int i = 0;
for (Iterator<Format> it = foundFormats.iterator(); it.hasNext(); i++) {
Format f = it.next();
if (f != null) {
origFormats[i] = f;
}
}
super.setFormats(origFormats);
}
}
public static FlowNetwork<VertexStructure[]> generateList (int numVertices, int minFanOut, int maxFanOut, int minCapacity, int maxCapacity) {
ArrayList<EdgeInfo> edges = generateEdges (numVertices, minFanOut, maxFanOut, minCapacity, maxCapacity);
return new FlowNetworkAdjacencyList (numVertices, 0, numVertices-1, edges.iterator());
}
public static CheckersGame.Player learnGame(Strategy redStrategy, Strategy blackStrategy, Analytic trainer,
CheckersGame.Board board) throws Exception {
ArrayList<CheckersGame.Board> redBoards = new ArrayList<>();
ArrayList<CheckersGame.Move> redMoves = new ArrayList<>();
ArrayList<CheckersGame.Board> blackBoards = new ArrayList<>();
ArrayList<CheckersGame.Move> blackMoves = new ArrayList<>();
int movesSinceLastInterestingMove = 0;
while (!board.gameOver) {
CheckersGame.Move move = null;
if (board.playerThisTurn == CheckersGame.Player.RED) {
move = redStrategy.getMove(board);
redBoards.add(board);
redMoves.add(move);
} else if (board.playerThisTurn == CheckersGame.Player.BLACK) {
move = blackStrategy.getMove(board);
blackBoards.add(board);
blackMoves.add(move);
}
board = board.applyMove(move);
if (!move.jump && !move.queen) {
movesSinceLastInterestingMove += 1;
if (movesSinceLastInterestingMove >= 40) {
// no captures or queens in last 40 moves means game is drawn
break;
}
} else {
movesSinceLastInterestingMove = 0;
}
}
Iterator<CheckersGame.Board> boardIterator = null;
Iterator<CheckersGame.Move> moveIterator = null;
if (board.winner == CheckersGame.Player.RED) {
boardIterator = redBoards.iterator();
moveIterator = redMoves.iterator();
} else if (board.winner == CheckersGame.Player.BLACK) {
boardIterator = blackBoards.iterator();
moveIterator = blackMoves.iterator();
} else {
// boardIterator = blackBoards.iterator();
// moveIterator = blackMoves.iterator();
// boardIterator = redBoards.iterator();
// moveIterator = redMoves.iterator();
}
if (boardIterator != null && moveIterator != null) {
while (boardIterator.hasNext() && moveIterator.hasNext()) {
// trainer.train(boardIterator.next(), moveIterator.next());
CheckersGame.Board nextBoard = boardIterator.next();
CheckersGame.Move nextMove = moveIterator.next();
// nextBoard.printBoard();
// System.out.println(Integer.toString(nextMove.move[0]) + " " + Integer.toString(nextMove.move[1]));
trainer.train(nextBoard, nextMove);
}
}
return board.winner;
}
public static void printArrayListEmployeeDetails(ArrayList<Employee> el) {
Iterator<Employee> itr = el.iterator();
while (itr.hasNext()) {
printDetails(itr.next());
}
}
/**
* Apply the specified pattern.
*
* @param pattern String
*/
@Override
public final void applyPattern(String pattern) {
if (registry == null) {
super.applyPattern(pattern);
toPattern = super.toPattern();
return;
}
ArrayList<Format> foundFormats = new ArrayList<Format>();
ArrayList<String> foundDescriptions = new ArrayList<String>();
StringBuilder stripCustom = new StringBuilder(pattern.length());
ParsePosition pos = new ParsePosition(0);
char[] c = pattern.toCharArray();
int fmtCount = 0;
while (pos.getIndex() < pattern.length()) {
switch (c[pos.getIndex()]) {
case QUOTE:
appendQuotedString(pattern, pos, stripCustom, true);
break;
case START_FE:
fmtCount++;
seekNonWs(pattern, pos);
int start = pos.getIndex();
int index = readArgumentIndex(pattern, next(pos));
stripCustom.append(START_FE).append(index);
seekNonWs(pattern, pos);
Format format = null;
String formatDescription = null;
if (c[pos.getIndex()] == START_FMT) {
formatDescription = parseFormatDescription(pattern,
next(pos));
format = getFormat(formatDescription);
if (format == null) {
stripCustom.append(START_FMT).append(formatDescription);
}
}
foundFormats.add(format);
foundDescriptions.add(format == null ? null : formatDescription);
Validate.isTrue(foundFormats.size() == fmtCount);
Validate.isTrue(foundDescriptions.size() == fmtCount);
if (c[pos.getIndex()] != END_FE) {
throw new IllegalArgumentException(
"Unreadable format element at position " + start);
}
//$FALL-THROUGH$
default:
stripCustom.append(c[pos.getIndex()]);
next(pos);
}
}
super.applyPattern(stripCustom.toString());
toPattern = insertFormats(super.toPattern(), foundDescriptions);
if (containsElements(foundFormats)) {
Format[] origFormats = getFormats();
// only loop over what we know we have, as MessageFormat on Java 1.3
// seems to provide an extra format element:
int i = 0;
for (Iterator<Format> it = foundFormats.iterator(); it.hasNext(); i++) {
Format f = it.next();
if (f != null) {
origFormats[i] = f;
}
}
super.setFormats(origFormats);
}
}
public String pay(int updataId, String deptno, String username, String commodity, String price, String merOrder, String payType, String service, String pid, String productId, String svip, String activityId) {
Bundle params = new Bundle();
params.putString("mod", "passport");
params.putString("ctl", "index");
params.putString(SocialConstants.PARAM_ACT, "offline");
params.putString("deptno", deptno);
params.putString("username", username);
params.putString("commodity", commodity);
params.putString("price", price);
params.putString("merOrder", merOrder);
params.putString("payType", payType);
params.putString(NotificationCompat.CATEGORY_SERVICE, service);
params.putString("pid", pid);
params.putString("productid", productId);
params.putString("svip", svip);
params.putString("activityId", activityId);
params.putString("pcode", LetvConfig.getPcode());
params.putString("version", LetvUtils.getClientVersionName());
params.putString("deviceid", Global.DEVICEID);
ArrayList<String> list = new ArrayList();
list.add("mod");
list.add("ctl");
list.add(SocialConstants.PARAM_ACT);
list.add("deptno");
list.add("username");
list.add("commodity");
list.add("price");
list.add("merOrder");
list.add("payType");
list.add(NotificationCompat.CATEGORY_SERVICE);
list.add("pid");
list.add("productid");
list.add("svip");
list.add("activityId");
list.add("pcode");
list.add("version");
list.add("deviceid");
Collections.sort(list);
StringBuilder sb = new StringBuilder();
sb.append("letv&");
Iterator it = list.iterator();
while (it.hasNext()) {
String s = (String) it.next();
sb.append(s);
sb.append(SearchCriteria.EQ);
sb.append(params.get(s));
sb.append("&");
}
sb.append(MainActivity.THIRD_PARTY_LETV);
String baseUrl = null;
try {
baseUrl = getDynamicUrl() + "?" + "mod" + SearchCriteria.EQ + "passport" + "&" + "ctl" + SearchCriteria.EQ + "index" + "&" + SocialConstants.PARAM_ACT + SearchCriteria.EQ + "offline" + "&" + "deptno" + SearchCriteria.EQ + deptno + "&" + "username" + SearchCriteria.EQ + username + "&" + "commodity" + SearchCriteria.EQ + URLEncoder.encode(commodity, "UTF-8") + "&" + "price" + SearchCriteria.EQ + price + "&" + "merOrder" + SearchCriteria.EQ + merOrder + "&" + "payType" + SearchCriteria.EQ + payType + "&" + NotificationCompat.CATEGORY_SERVICE + SearchCriteria.EQ + service + "&" + "pid" + SearchCriteria.EQ + pid + "&" + "productid" + SearchCriteria.EQ + productId + "&" + "svip" + SearchCriteria.EQ + svip + "&" + "activityId" + SearchCriteria.EQ + activityId + "&" + "pcode" + SearchCriteria.EQ + LetvConfig.getPcode() + "&" + "version" + SearchCriteria.EQ + LetvUtils.getClientVersionName() + "&" + "deviceid" + SearchCriteria.EQ + Global.DEVICEID + "&" + GameAppOperation.GAME_SIGNATURE + SearchCriteria.EQ + MD5.toMd5(sb.toString());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return baseUrl;
}