java.util.List#removeIf ( )源码实例Demo

void updateList(String item, boolean hiddenList)
{
	final List<String> hiddenItemSet = new ArrayList<>(hiddenItemList);
	final List<String> highlightedItemSet = new ArrayList<>(highlightedItemsList);

	if (hiddenList)
	{
		highlightedItemSet.removeIf(item::equalsIgnoreCase);
	}
	else
	{
		hiddenItemSet.removeIf(item::equalsIgnoreCase);
	}

	final List<String> items = hiddenList ? hiddenItemSet : highlightedItemSet;

	if (!items.removeIf(item::equalsIgnoreCase))
	{
		items.add(item);
	}

	config.setHiddenItems(Text.toCSV(hiddenItemSet));
	config.setHighlightedItem(Text.toCSV(highlightedItemSet));
}
 

/**
 * Squashes nulls in a list or map.
 *
 * Modifies the data.
 */
public static void squashNulls( Object input ) {
    if ( input instanceof List ) {
        List inputList = (List) input;
        inputList.removeIf( java.util.Objects::isNull );
    }
    else if ( input instanceof Map ) {
        Map<String,Object> inputMap = (Map<String,Object>) input;

        List<String> keysToNuke = new ArrayList<>();
        for (Map.Entry<String,Object> entry : inputMap.entrySet()) {
            if ( entry.getValue() == null ) {
                keysToNuke.add( entry.getKey() );
            }
        }

        inputMap.keySet().removeAll( keysToNuke );
    }
}
 

private static Release checkForNewRelease() throws IOException {
	String version = JadxDecompiler.getVersion();
	if (version.contains("dev")) {
		LOG.debug("Ignore check for update: development version");
		return null;
	}

	List<Release> list = get(GITHUB_RELEASES_URL, RELEASES_LIST_TYPE);
	if (list == null) {
		return null;
	}
	list.removeIf(release -> release.getName().equalsIgnoreCase(version) || release.isPreRelease());
	if (list.isEmpty()) {
		return null;
	}
	list.sort(RELEASE_COMPARATOR);
	Release latest = list.get(list.size() - 1);
	if (VersionComparator.checkAndCompare(version, latest.getName()) >= 0) {
		return null;
	}
	LOG.info("Found new jadx version: {}", latest);
	return latest;
}
 

protected void getFilesFromFields(Expression expression, PlanItemInstanceEntity planItemInstanceEntity, List<File> files, List<DataSource> dataSources) {

        if (expression == null) {
            return;
        }

        Object value = expression.getValue(planItemInstanceEntity);
        if (value != null) {

            if (value instanceof Collection) {
                Collection collection = (Collection) value;
                if (!collection.isEmpty()) {
                    for (Object object : collection) {
                        addExpressionValueToAttachments(object, files, dataSources);
                    }
                }

            } else {
                addExpressionValueToAttachments(value, files, dataSources);

            }

            files.removeIf(file -> !fileExists(file));
        }
    }
 

/**
 * @see org.apache.uima.resource.metadata.Capability#setLanguagesSupported(String[])
 */
public void setLanguagesSupported(String[] aLanguageIDs) {
  // create a list of existing preconditions
  List<Precondition> preconditions = new ArrayList<>();
  Precondition[] precondArray = getPreconditions();
  if (precondArray != null) {
    preconditions.addAll(Arrays.asList(precondArray));
  }

  // remove any existing LanguagePrecondtiions
  preconditions.removeIf(p -> p instanceof LanguagePrecondition);

  // add new precondition
  if (aLanguageIDs != null && aLanguageIDs.length > 0) {
    LanguagePrecondition languagePrecond = new LanguagePrecondition_impl();
    languagePrecond.setLanguages(aLanguageIDs);
    preconditions.add(languagePrecond);
  }

  // set attribute value
  Precondition[] newPrecondArray = new Precondition[preconditions.size()];
  preconditions.toArray(newPrecondArray);
  setPreconditions(newPrecondArray);
}
 

private List<ModuleDeclaration> filter(final List<ModuleDeclaration> modules, final GuiceConfig config) {
    modules.removeIf(it -> config.getIgnoreModules().contains(it.getType())
            || (!it.isJITBindings() && filter(it.getType().getName(), config.getIgnorePackages())));
    for (ModuleDeclaration mod : modules) {
        if (modulesDisabled.contains(mod.getType())) {
            // ignore removed module's subtree
            mod.getDeclarations().clear();
            mod.getMarkers().add(REMOVED);
            mod.getChildren().clear();
        } else {
            mod.getDeclarations().removeIf(it -> it.getKey() != null && filter(
                    it.getKey().getTypeLiteral().getRawType().getName(), config.getIgnorePackages()));
        }
        filter(mod.getChildren(), config);
    }
    return modules;
}
 

@Test
public void testRemoveIfThrowsCME() {
    @SuppressWarnings("unchecked")
    final CollectionSupplier<List<Integer>> supplier = new CollectionSupplier(LIST_CME_SUPPLIERS, SIZE);
    for (final CollectionSupplier.TestCase<List<Integer>> test : supplier.get()) {
        final List<Integer> list = test.collection;

        if (list.size() <= 1) {
            continue;
        }
        boolean gotException = false;
        try {
            // bad predicate that modifies its list, should throw CME
            list.removeIf(list::add);
        } catch (ConcurrentModificationException cme) {
            gotException = true;
        }
        if (!gotException) {
            fail("expected CME was not thrown from " + test);
        }
    }
}
 

@Override
public void getIngredients(@Nonnull IIngredients ingredients) {
	List<List<ItemStack>> stacks = Lists.newArrayList();
	stacks.add(Lists.newArrayList(builder.getMainInput().getMatchingStacks()));
	for (Ingredient ingredient : builder.getInputs())
		stacks.add(Lists.newArrayList(ingredient.getMatchingStacks()));

	if (!isFluidOutput())
		for (List<ItemStack> stackList : stacks)
			stackList.removeIf(Ingredient.fromStacks(builder.getOutput())::apply);

	ingredients.setInputLists(ItemStack.class, stacks);
	ingredients.setInput(FluidStack.class, new FluidStack(builder.getFluid(), 1000));

	if (isFluidOutput())
		ingredients.setOutput(FluidStack.class, builder.getFluidOutput());
	else
		ingredients.setOutput(ItemStack.class, builder.getOutput());
}
 

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    super.channelActive(ctx);
    logger.info("通道重置");
    List<ChannelPipeline> channelPipelines = tcpMediator.getSendingMsgRepo().getChannelPipelines();
    channelPipelines.add(ctx.pipeline());
    channelPipelines.removeIf(channel -> {
        i++;
        if (channel == null || !channel.channel().isActive()) {
            logger.info("「" + i + "」" + "通道失效");
            return true;
        } else {
            logger.info("「" + i + "」" + "通道有效");
            return false;
        }
    });
    i = 0;
    logger.info("通道数量：" + channelPipelines.size());
}
 

@CommandHook(commands = {"doBW", "doIdlers", "doLeechers", "doSITE_SWHO", "doSITE_WHO", "doSpeed", "doUploaders"},
        priority = 2, type = HookType.PRE)
public CommandRequestInterface hideInWhoHook(CommandRequest request) {
    List<BaseFtpConnection> conns = Master.getConnectionManager().getConnections();
    ConfigInterface cfg = GlobalContext.getConfig();

    conns.removeIf(conn -> cfg.checkPathPermission("hideinwho", conn.getUserNull(), conn.getCurrentDirectory()));

    request.getSession().setObject(UserManagementHandler.CONNECTIONS, conns);

    return request;
}
 

/**
 * Determines all the files, that should be analyzed by PMD.
 * @param configuration contains either the file path or the DB URI, from where to load the files
 * @param languages used to filter by file extension
 * @return List<DataSource> of files
 */
public static List<DataSource> getApplicableFiles(PMDConfiguration configuration, Set<Language> languages) {
    long startFiles = System.nanoTime();
    List<DataSource> files = internalGetApplicableFiles(configuration, languages);
    if (StringUtils.isNotBlank(configuration.getExcludeRegexp())) {
        Pattern excludePattern = Pattern.compile(configuration.getExcludeRegexp());
        files.removeIf(file -> excludePattern.matcher(file.getNiceFileName(false, "")).matches());
    }
    long endFiles = System.nanoTime();
    Benchmarker.mark(Benchmark.CollectFiles, endFiles - startFiles, 0);
    return files;
}
 

@Override
public List<ConnectionParameterModel> getInjectableParameters(ConnectionParameterGroupModel group) {
	List<ConnectionParameterModel> mainParameters = super.getInjectableParameters(group);
	List<ConnectionParameterModel> injectableParameters = new ArrayList<>();
	if (handler == SEND) {
		ConnectionParameterGroupModel mailGroupModel = connectionModel.getParameterGroup(GROUP_MAIL);
		ConnectionParameterGroupModel sendmailGroupModel = connectionModel.getParameterGroup(GROUP_SENDMAIL);
		injectableParameters.addAll(super.getInjectableParameters(mailGroupModel));
		injectableParameters.addAll(super.getInjectableParameters(sendmailGroupModel));
	}
	injectableParameters.addAll(mainParameters);
	injectableParameters.removeIf(p -> !p.isEnabled());
	return Collections.unmodifiableList(injectableParameters);
}
 

private List<Node> allocateNode(List<Node> nodeList, Node node, ApplicationId applicationId) {
    nodeList.removeIf(n -> n.id().equals(node.id()));
    nodeList.add(node.allocate(applicationId,
                               ClusterMembership.from("container/default/0/0", Version.fromString("6.123.4"), Optional.empty()),
                               new NodeResources(1, 1, 1, 1),
                               Instant.now()));
    return nodeList;
}
 

private static List<Card> filterBySet(List<Card> collection, CardSet set) {
	if (set == CardSet.ANY) {
		return collection;
	}
	collection.removeIf(card -> card.getCardSet() != set);
	return collection;
}
 

/**
 * Query and test intersection on the result of an STRtree index containing geometries.
 * 
 * @param tree the index.
 * @param intersectionGeometry the geometry to check;
 * @return the intersecting geometries.
 */
public static List<Geometry> queryAndIntersectGeometryTree( STRtree tree, Geometry intersectionGeometry ) {
    @SuppressWarnings("unchecked")
    List<Geometry> result = tree.query(intersectionGeometry.getEnvelopeInternal());
    result.removeIf(item -> {
        Geometry g = (Geometry) item;
        if (g.intersects(intersectionGeometry)) {
            return false;
        }
        return true;
    });
    return result;
}
 

@Override
public List<RecipeInfo<?>> getCraftingRecipes() {
    List<RecipeInfo<?>> recipes = super.getCraftingRecipes();
    recipes.removeIf(recipe -> recipe.getOutput().getItem() instanceof BlockItem && ((BlockItem) recipe.getOutput().getItem()).getBlock() instanceof ShulkerBoxBlock);
    recipes.removeIf(recipe -> recipe.getOutput().getItem() == Items.OBSERVER);
    return recipes;
}
 

private static void removeTestsExclusionOrThrow(List<String> excludePaths) {
    boolean wasRemoved = excludePaths.removeIf("src/test/java/**/*Test.java"::equals);
    assertThat("Expected an exclusion for test classes",
        wasRemoved, equalTo(true));
}
 

/** 
 * Returns all nodes allocated to the given application which are in one of the given states 
 * If no states are given this returns all nodes.
 */
public List<Node> readNodes(ApplicationId applicationId, Node.State ... states) {
    List<Node> nodes = readNodes(states);
    nodes.removeIf(node -> ! node.allocation().isPresent() || ! node.allocation().get().owner().equals(applicationId));
    return nodes;
}
 

/**
 * Removes child anomalies
 */
private List<MergedAnomalyResultDTO> removeChildren(List<MergedAnomalyResultDTO> mergedAnomalies) {
  mergedAnomalies.removeIf(MergedAnomalyResultBean::isChild);
  return mergedAnomalies;
}
 

/**
 * Filters from local join context cache descriptors that should be started on join.
 *
 * @param locJoinStartCaches Collection to filter.
 */
private void filterLocalJoinStartCaches(
    List<T2<DynamicCacheDescriptor, NearCacheConfiguration>> locJoinStartCaches) {

    locJoinStartCaches.removeIf(next -> !registeredCaches.containsKey(next.getKey().cacheName()));
}