Java Code Examples for java.util.stream.Stream#concat()
The following examples show how to use
java.util.stream.Stream#concat() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: T212MapValueRangeValidator.java From hj-t212-parser with Apache License 2.0 | 6 votes |
@Override public boolean isValid(T212Map value, ConstraintValidatorContext constraintValidatorContext) { Map<String, String> result = value; Stream<DataElement> stream = Stream.of(DataElement.values()) .filter(DataElement::isRequired); if(result.containsKey(DataElement.Flag.name())){ String f = result.get(DataElement.Flag.name()); int flag = Integer.valueOf(f); if(DataFlag.D.isMarked(flag)){ stream = Stream.concat(stream,Stream.of(DataElement.PNO, DataElement.PNUM)); } } Optional<DataElement> missing = stream .filter(e -> !result.containsKey(e.name())) .findFirst(); if(missing.isPresent()){ // T212FormatException.field_is_missing(PacketElement.DATA,missing.get().name()); return false; } return true; }
Example 2
Source File: SourceCode.java From Recaf with MIT License | 6 votes |
/** * @return List of all classes imported. This includes the {@link #getImports() explicit * imports} and the implied classes from the current and "java.lang" packages. */ public List<String> getAllImports() { if (impliedImports != null) return impliedImports; // Get stream of classes in the same package String pkg = getPackage(); Stream<String> pkgStream; if (pkg.equals(DEFAULT_PACKAGE)) pkgStream = resource.getClasses().keySet().stream().filter(name ->!name.contains("/")); else pkgStream = resource.getClasses().keySet().stream().filter(name -> { if (!name.contains("/")) return false; String tmpPackageName = name.substring(0, name.lastIndexOf("/")); return tmpPackageName.equals(pkg); }); pkgStream = Stream.concat(pkgStream, Stream.of(LANG_PACKAGE_NAMES).map(n -> "java/lang/" + n)); // Combine with explicit return impliedImports = Stream.concat(getImports().stream(), pkgStream) .collect(Collectors.toList()); }
Example 3
Source File: Histogram.java From monsoon with BSD 3-Clause "New" or "Revised" License | 5 votes |
/** * Subtracts two histograms. * * @throws IllegalArgumentException If the result contains mixed signs. */ public static Histogram subtract(Histogram x, Histogram y) { return new Histogram(Stream.concat( x.stream(), y.stream().map(rwc -> { rwc.setCount(-rwc.getCount()); return rwc; }))); }
Example 4
Source File: LPNukkitPlugin.java From LuckPerms with MIT License | 5 votes |
@Override public Stream<Sender> getOnlineSenders() { return Stream.concat( Stream.of(getConsoleSender()), this.bootstrap.getServer().getOnlinePlayers().values().stream().map(p -> getSenderFactory().wrap(p)) ); }
Example 5
Source File: RobolectricTest.java From buck with Apache License 2.0 | 5 votes |
@Override public Stream<BuildTarget> getRuntimeDeps(BuildRuleResolver buildRuleResolver) { return Stream.concat( // Inherit any runtime deps from `JavaTest`. super.getRuntimeDeps(buildRuleResolver), robolectricTestHelper.getExtraRuntimeDeps(buildRuleResolver, getBuildDeps())); }
Example 6
Source File: GoTestX.java From buck with Apache License 2.0 | 5 votes |
@Override public Stream<BuildTarget> getRuntimeDeps(BuildRuleResolver buildRuleResolver) { return Stream.concat( Stream.of((testMain.getBuildTarget())), resources.stream() .map(buildRuleResolver::filterBuildRuleInputs) .flatMap(ImmutableSet::stream) .map(BuildRule::getBuildTarget)); }
Example 7
Source File: ManagementFactory.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
/** * Returns the list of the platform MXBean proxies for * forwarding the method calls of the {@code mxbeanInterface} * through the given {@code MBeanServerConnection}. * The returned list may contain zero, one, or more instances. * The number of instances in the returned list is defined * in the specification of the given management interface. * The order is undefined and there is no guarantee that * the list returned is in the same order as previous invocations. * * @param connection the {@code MBeanServerConnection} to forward to. * @param mxbeanInterface a management interface for a platform * MXBean * @param <T> an {@code mxbeanInterface} type parameter * * @return the list of platform MXBean proxies for * forwarding the method calls of the {@code mxbeanInterface} * through the given {@code MBeanServerConnection}. * * @throws IllegalArgumentException if {@code mxbeanInterface} * is not a platform management interface. * * @throws java.io.IOException if a communication problem * occurred when accessing the {@code MBeanServerConnection}. * * @see #newPlatformMXBeanProxy * @since 1.7 */ public static <T extends PlatformManagedObject> List<T> getPlatformMXBeans(MBeanServerConnection connection, Class<T> mxbeanInterface) throws java.io.IOException { // Validates at first the specified interface by finding at least one // PlatformComponent whose MXBean implements this interface. // An interface can be implemented by different MBeans, provided by // different platform components. PlatformComponent<?> pc = PlatformMBeanFinder.findFirst(mxbeanInterface); if (pc == null) { throw new IllegalArgumentException(mxbeanInterface.getName() + " is not a platform management interface"); } // Collect all names, eliminate duplicates. Stream<String> names = Stream.empty(); for (PlatformComponent<?> p : platformComponents()) { names = Stream.concat(names, getProxyNames(p, connection, mxbeanInterface)); } Set<String> objectNames = names.collect(Collectors.toSet()); if (objectNames.isEmpty()) return Collections.emptyList(); // Map names on proxies. List<T> proxies = new ArrayList<>(); for (String name : objectNames) { proxies.add(newPlatformMXBeanProxy(connection, name, mxbeanInterface)); } return proxies; }
Example 8
Source File: InputReader.java From nemo with Apache License 2.0 | 5 votes |
/** * Combine the given list of futures. * * @param futures to combine. * @return the combined iterable of elements. * @throws ExecutionException when fail to get results from futures. * @throws InterruptedException when interrupted during getting results from futures. */ @VisibleForTesting public static Iterator combineFutures(final List<CompletableFuture<DataUtil.IteratorWithNumBytes>> futures) throws ExecutionException, InterruptedException { final List concatStreamBase = new ArrayList<>(); Stream<Object> concatStream = concatStreamBase.stream(); for (int srcTaskIdx = 0; srcTaskIdx < futures.size(); srcTaskIdx++) { final Iterator dataFromATask = futures.get(srcTaskIdx).get(); final Iterable iterable = () -> dataFromATask; concatStream = Stream.concat(concatStream, StreamSupport.stream(iterable.spliterator(), false)); } return concatStream.collect(Collectors.toList()).iterator(); }
Example 9
Source File: Window.java From protonpack with MIT License | 5 votes |
<R> Stream<R> reduce(Function<Stream<T>, R> reducer) { if (count < size) { return Stream.empty(); } try (Stream<T> windowStream = Stream.concat( IntStream.range(index, size).mapToObj(contents::get), IntStream.range(0, index).mapToObj(contents::get))) { return Stream.of(reducer.apply(windowStream)); } }
Example 10
Source File: PublicKeySerializerTest.java From exonum-java-binding with Apache License 2.0 | 5 votes |
private static Stream<PublicKey> testSource() { Stream<PublicKey> keysFromBytes = Stream.of( Bytes.bytes("key string"), Bytes.bytes(1, 2, 3, 4, 6)) .map(PublicKey::fromBytes); Stream<PublicKey> ed25519Keys = Stream.of( ed25519().generateKeyPair()) .map(KeyPair::getPublicKey); return Stream.concat(keysFromBytes, ed25519Keys); }
Example 11
Source File: CollectionManager.java From beanshell with Apache License 2.0 | 5 votes |
/** Apply reflection to supplied value returning an * iterable stream of strings. Allows iteration over * true string representations of the class and member * definitions. For generated classes the true or bsh * definitions are retrieved and not the java reflection * of the mock instances. * @param obj the type to reflect * @return an iterable stream of String definitions */ private Stream<String> reflectNames(Object obj) { Class<?> type = obj.getClass(); if (obj instanceof Class<?>) type = (Class<?>) obj; if (obj instanceof ClassIdentifier) type = ((ClassIdentifier)obj).getTargetClass(); if (Reflect.isGeneratedClass(type)) return Stream.concat(Stream.concat( Stream.of(StringUtil.classString(type)), Stream.concat( Stream.of(Reflect.getDeclaredVariables(type)) .map(StringUtil::variableString) .map(" "::concat), Stream.of(Reflect.getDeclaredMethods(type)) .map(StringUtil::methodString) .map(" "::concat))), Stream.of("}")); else return Stream.concat(Stream.concat( Stream.of(StringUtil.classString(type)), Stream.concat( Stream.of(type.getFields()) .map(StringUtil::variableString) .map(" "::concat), Stream.of(type.getMethods()) .map(StringUtil::methodString) .map(" "::concat))), Stream.of("}")); }
Example 12
Source File: SystemInputs.java From tcases with MIT License | 5 votes |
/** * Returns the IConditional instances defined by the given variable definition. */ private static Stream<IConditional> conditionals( IVarDef var) { return Stream.concat ( Stream.of( var), Stream.concat ( Optional.ofNullable( var.getMembers()).map( members -> toStream( members).flatMap( member -> conditionals( member))).orElse( Stream.empty()), Optional.ofNullable( var.getValues()).map( values -> toStream( values).map( value -> new VarBindingDef( (VarDef)var, value))).orElse( Stream.empty()))); }
Example 13
Source File: CodeGen.java From vertx-codegen with Apache License 2.0 | 5 votes |
public Stream<Map.Entry<? extends Element, ? extends Model>> getModels() { Stream<Map.Entry<? extends Element, ? extends Model>> s = Stream.empty(); for (Map<String, Map.Entry<TypeElement, Model>> m : models.values()) { s = Stream.concat(s, m.values().stream()); } return Stream.concat(s, Stream.concat(getModuleModels(), getPackageModels())); }
Example 14
Source File: TokenizedMessageToAnsiConverter.java From webtau with Apache License 2.0 | 5 votes |
private Stream<?> convertToAnsiSequence(TokenRenderDetails renderDetails, MessageToken messageToken, boolean addSpace) { Stream<Object> valueStream = addSpace ? Stream.of(messageToken.getValue(), " "): Stream.of(messageToken.getValue()); return Stream.concat(renderDetails.ansiSequence.stream(), valueStream); }
Example 15
Source File: ExportTest.java From latexdraw with GNU General Public License v3.0 | 4 votes |
@Override protected Stream<Runnable> canDoFixtures() { return Stream.concat(Stream.of( () -> cmd = new Export(canvas, pstGen, ExportFormat.PDF, dialogueBox), () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createPDFFile(Mockito.anyString())).thenReturn(Optional.empty()); cmd = new Export(canvas, pstGen, ExportFormat.PDF, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createEPSFile(Mockito.anyString())).thenReturn(Optional.empty()); cmd = new Export(canvas, pstGen, ExportFormat.EPS_LATEX, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createEPSFile(Mockito.anyString())).thenReturn(Optional.of(new File("eifdjfd__hsi"))); cmd = new Export(canvas, pstGen, ExportFormat.EPS_LATEX, dialogueBox); }, () -> { Mockito.when(file.getName()).thenReturn("foo" + ExportFormat.EPS_LATEX.getFileExtension()); Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createEPSFile(Mockito.anyString())).thenReturn(Optional.of(file)); cmd = new Export(canvas, pstGen, ExportFormat.EPS_LATEX, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createPDFFile(Mockito.anyString())).thenReturn(Optional.of(new File("eifdjfdhsizr__u"))); cmd = new Export(canvas, pstGen, ExportFormat.PDF, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createPDFFile(Mockito.anyString())).thenThrow(SecurityException.class); cmd = new Export(canvas, pstGen, ExportFormat.PDF, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(file); Mockito.when(pstGen.createEPSFile(Mockito.any())).thenThrow(SecurityException.class); cmd = new Export(canvas, pstGen, ExportFormat.EPS_LATEX, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(new File(System.getProperty("java.io.tmpdir"))); cmd = new Export(canvas, pstGen, ExportFormat.TEX, dialogueBox); }, () -> { Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(new File(System.getProperty("java.io.tmpdir"))); cmd = new Export(canvas, pstGen, ExportFormat.PNG, dialogueBox); }), Stream.of(ExportFormat.values()).map(f -> () -> { try { final File tempFile = File.createTempFile("foo", ""); tempFile.deleteOnExit(); Mockito.when(dialogueBox.showSaveDialog(Mockito.any())).thenReturn(tempFile); cmd = new Export(canvas, pstGen, f, dialogueBox); assertThat(cmd.hadEffect()).isFalse(); }catch(final IOException ex) { fail(); } })); }
Example 16
Source File: NetworkImpl.java From powsybl-core with Mozilla Public License 2.0 | 4 votes |
@Override public Stream<Branch> getBranchStream() { return Stream.concat(getLineStream(), getTwoWindingsTransformerStream()); }
Example 17
Source File: MethodInfo.java From smallrye-graphql with Apache License 2.0 | 4 votes |
private static <A extends Annotation> Stream<A> resolveAnnotations(AnnotatedElement annotatedElement, Class<A> type) { return Stream.concat(Stream.of(annotatedElement.getAnnotationsByType(type)), resolveStereotypes(annotatedElement.getAnnotations(), type)); }
Example 18
Source File: StdGridSupplier.java From latexdraw with GNU General Public License v3.0 | 4 votes |
public static Stream<StandardGrid> createDiversifiedStdGrids() { return Stream.concat(ShapeSupplier.createDiversifiedGrid(), ShapeSupplier.createDiversifiedAxes()); }
Example 19
Source File: DependencyTree.java From baleen with Apache License 2.0 | 4 votes |
/** * Flatten the tree to a stream. * * @return a stream of the tree and all it's subtrees */ public Stream<DependencyTree> flattened() { return Stream.concat( Stream.of(this), dependencies.stream().map(DependencyEdge::getTree).flatMap(DependencyTree::flattened)); }
Example 20
Source File: Streams.java From ProjectAres with GNU Affero General Public License v3.0 | 4 votes |
public static <T> Stream<T> compact3(T t1, T t2, T t3, Optional<T>... elements) { return Stream.concat(Stream.of(t1, t2, t3), compact(Stream.of(elements))); }