java intfunction_Java IntFunction類代碼示例
本文整理匯總了Java中java.util.function.IntFunction類的典型用法代碼示例。如果您正苦於以下問題：Java IntFunction類的具體用法？Java IntFunction怎麼用？Java IntFunction使用的例子？那麼恭喜您, 這裏精選的類代碼示例或許可以為您提供幫助。
IntFunction類屬於java.util.function包，在下文中一共展示了IntFunction類的30個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於我們的係統推薦出更棒的Java代碼示例。
示例1: opEvaluateParallel
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public Node opEvaluateParallel(PipelineHelper helper,
Spliterator spliterator,
IntFunction generator) {
// If the input is already naturally sorted and this operation
// naturally sorts then collect the output
if (StreamOpFlag.SORTED.isKnown(helper.getStreamAndOpFlags()) && isNaturalSort) {
return helper.evaluate(spliterator, false, generator);
}
else {
// @@@ Weak two-pass parallel implementation; parallel collect, parallel sort
T[] flattenedData = helper.evaluate(spliterator, true, generator).asArray(generator);
Arrays.parallelSort(flattenedData, comparator);
return Nodes.node(flattenedData);
}
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:17，
示例2: forColoredMaterial
?點讚 3
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import java.util.function.IntFunction; //導入依賴的package包/類
private static SchemeMapping forColoredMaterial(Material material) {
final IntFunction func = value -> ItemStackBuilder.of(material).name("&f").data(value).build(null);
Map map = ImmutableMap.builder()
.put(0, func.apply(0))
.put(1, func.apply(1))
.put(2, func.apply(2))
.put(3, func.apply(3))
.put(4, func.apply(4))
.put(5, func.apply(5))
.put(6, func.apply(6))
.put(7, func.apply(7))
.put(8, func.apply(8))
.put(9, func.apply(9))
.put(10, func.apply(10))
.put(11, func.apply(11))
.put(12, func.apply(12))
.put(13, func.apply(13))
.put(14, func.apply(14))
.put(15, func.apply(15))
.build();
return AbstractSchemeMapping.of(map);
}
開發者ID:lucko，項目名稱:helper，代碼行數:25，
示例3: mapToObj
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public final Stream mapToObj(IntFunction extends U> mapper) {
Objects.requireNonNull(mapper);
return new ReferencePipeline.StatelessOp(this, StreamShape.INT_VALUE,
StreamOpFlag.NOT_SORTED | StreamOpFlag.NOT_DISTINCT) {
@Override
Sink opWrapSink(int flags, Sink sink) {
return new Sink.ChainedInt(sink) {
@Override
public void accept(int t) {
downstream.accept(mapper.apply(t));
}
};
}
};
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:17，
示例4: evaluateToArrayNode
?點讚 3
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import java.util.function.IntFunction; //導入依賴的package包/類
/**
* Collect the elements output from the pipeline stage.
*
* @param generator the array generator to be used to create array instances
* @return a flat array-backed Node that holds the collected output elements
*/
@SuppressWarnings("unchecked")
final Node evaluateToArrayNode(IntFunction generator) {
if (linkedOrConsumed)
throw new IllegalStateException(MSG_STREAM_LINKED);
linkedOrConsumed = true;
// If the last intermediate operation is stateful then
// evaluate directly to avoid an extra collection step
if (isParallel() && previousStage != null && opIsStateful()) {
return opEvaluateParallel(previousStage, previousStage.sourceSpliterator(0), generator);
}
else {
return evaluate(sourceSpliterator(0), true, generator);
}
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:22，
示例5: testIntGet
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Test(dataProvider = "intViewProvider")
public void testIntGet(String desc, IntFunction fbb,
Function fbi) {
ByteBuffer bb = allocate(fbb);
IntBuffer vb = fbi.apply(bb);
int o = bb.position();
for (int i = 0; i < vb.limit(); i++) {
int fromBytes = getIntFromBytes(bb, o + i * 4);
int fromMethodView = bb.getInt(o + i * 4);
assertValues(i, fromBytes, fromMethodView, bb);
int fromBufferView = vb.get(i);
assertValues(i, fromMethodView, fromBufferView, bb, vb);
}
for (int i = 0; i < vb.limit(); i++) {
int v = getIntFromBytes(bb, o + i * 4);
int a = bb.getInt();
assertValues(i, v, a, bb);
int b = vb.get();
assertValues(i, a, b, bb, vb);
}
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:27，
示例6: truncate
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
default Node.OfInt truncate(long from, long to, IntFunction generator) {
if (from == 0 && to == count())
return this;
long size = to - from;
Spliterator.OfInt spliterator = spliterator();
Node.Builder.OfInt nodeBuilder = Nodes.intBuilder(size);
nodeBuilder.begin(size);
for (int i = 0; i < from && spliterator.tryAdvance((IntConsumer) e -> { }); i++) { }
if (to == count()) {
spliterator.forEachRemaining((IntConsumer) nodeBuilder);
} else {
for (int i = 0; i < size && spliterator.tryAdvance((IntConsumer) nodeBuilder); i++) { }
}
nodeBuilder.end();
return nodeBuilder.build();
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:18，
示例7: testFloatGet
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Test(dataProvider = "floatViewProvider")
public void testFloatGet(String desc, IntFunction fbb,
Function fbi) {
ByteBuffer bb = allocate(fbb);
FloatBuffer vb = fbi.apply(bb);
int o = bb.position();
for (int i = 0; i < vb.limit(); i++) {
float fromBytes = getFloatFromBytes(bb, o + i * 4);
float fromMethodView = bb.getFloat(o + i * 4);
assertValues(i, fromBytes, fromMethodView, bb);
float fromBufferView = vb.get(i);
assertValues(i, fromMethodView, fromBufferView, bb, vb);
}
for (int i = 0; i < vb.limit(); i++) {
float v = getFloatFromBytes(bb, o + i * 4);
float a = bb.getFloat();
assertValues(i, v, a, bb);
float b = vb.get();
assertValues(i, a, b, bb, vb);
}
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:27，
示例8: opEvaluateParallel
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public Node opEvaluateParallel(PipelineHelper helper,
Spliterator spliterator,
IntFunction generator) {
if (StreamOpFlag.SORTED.isKnown(helper.getStreamAndOpFlags())) {
return helper.evaluate(spliterator, false, generator);
}
else {
Node.OfInt n = (Node.OfInt) helper.evaluate(spliterator, true, generator);
int[] content = n.asPrimitiveArray();
Arrays.parallelSort(content);
return Nodes.node(content);
}
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:17，
示例9: setBlockBiomeTint
?點讚 3
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public void setBlockBiomeTint(Block block, IntFunction tintTypeForSubtype)
{
if (!(block instanceof CSBlock))
return;
BlockColors blockColors = Minecraft.getMinecraft().getBlockColors();
CSBlock csBlock = (CSBlock) block;
blockColors.registerBlockColorHandler(
(state, worldIn, pos, tintIndex) -> {
if (worldIn == null || pos == null)
return ColorizerFoliage.getFoliageColorBasic();
return tintTypeForSubtype.apply(csBlock.getSubtype(state)).getMultiplier(worldIn, pos);
/*if (tintType == BiomeTintType.FOLIAGE)
return BiomeColorHelper.getFoliageColorAtPos(worldIn, pos);
if (tintType == BiomeTintType.GRASS)
return BiomeColorHelper.getGrassColorAtPos(worldIn, pos);
if (tintType == BiomeTintType.WATER)
return BiomeColorHelper.getWaterColorAtPos(worldIn, pos);
return -1;*/
}, block);
}
開發者ID:cubex2，項目名稱:customstuff4，代碼行數:26，
示例10: writeLineSeparator
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
static void writeLineSeparator(Path p,
IntFunction lineSeparatorGenerator,
int lines, Charset cs) throws IOException {
BufferedWriter bw = Files.newBufferedWriter(p, cs, StandardOpenOption.APPEND);
bw.write(lineSeparatorGenerator.apply(lines - 1).value);
bw.flush();
bw.close();
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:9，
示例11: TakeWhileTask
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
TakeWhileTask(AbstractPipeline op,
PipelineHelper helper,
Spliterator spliterator,
IntFunction generator) {
super(helper, spliterator);
this.op = op;
this.generator = generator;
this.isOrdered = StreamOpFlag.ORDERED.isKnown(helper.getStreamAndOpFlags());
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:10，
示例12: create
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@SuppressWarnings("unchecked")
private static T create(Map, IntFunction>> map, Class clazz, int size)
{
IntFunction> intFunction = map.get(clazz);
if (intFunction != null)
{
return (T) intFunction.apply(size);
}
if ((! Modifier.isAbstract(clazz.getModifiers())) && (Map.class.isAssignableFrom(clazz) || Collection.class.isAssignableFrom(clazz)))
{
ConstructorInvoker constructor = DioriteReflectionUtils.getConstructor(clazz, false);
if (constructor != null)
{
constructor.ensureAccessible();
IntFunction creator = constructor::invokeWith;
map.put(clazz, creator);
return creator.apply(size);
}
}
for (Entry, IntFunction>> entry : map.entrySet())
{
if (clazz.isAssignableFrom(entry.getKey()))
{
IntFunction> function = entry.getValue();
map.put(clazz, function);
return (T) function.apply(size);
}
}
throw new YAMLException("Can't create collection: " + clazz);
}
開發者ID:GotoFinal，項目名稱:diorite-configs-java8，代碼行數:31，
示例13: ArrayNode
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@SuppressWarnings("unchecked")
ArrayNode(long size, IntFunction generator) {
if (size >= MAX_ARRAY_SIZE)
throw new IllegalArgumentException(BAD_SIZE);
this.array = generator.apply((int) size);
this.curSize = 0;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:8，
示例14: mapToArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
public static R[] mapToArray(Collection inputs, Function super T, ? extends R> mapper, IntFunction arrayGenerator) {
R[] result = arrayGenerator.apply(inputs.size());
int idx = 0;
for (T t : inputs) {
result[idx++] = mapper.apply(t);
}
return result;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:9，
示例15: readArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
public T[] readArray(Writeable.Reader reader, IntFunction arraySupplier) throws IOException {
int length = readArraySize();
T[] values = arraySupplier.apply(length);
for (int i = 0; i < length; i++) {
values[i] = reader.read(this);
}
return values;
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:9，
示例16: truncate
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
default Node.OfInt truncate(long from, long to, IntFunction generator) {
if (from == 0 && to == count())
return this;
long size = to - from;
Spliterator.OfInt spliterator = spliterator();
Node.Builder.OfInt nodeBuilder = Nodes.intBuilder(size);
nodeBuilder.begin(size);
for (int i = 0; i < from && spliterator.tryAdvance((IntConsumer) e -> { }); i++) { }
for (int i = 0; (i < size) && spliterator.tryAdvance((IntConsumer) nodeBuilder); i++) { }
nodeBuilder.end();
return nodeBuilder.build();
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:14，
示例17: twoDiceThrows
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
private static IntFunction twoDiceThrows() {
return i -> {
ThreadLocalRandom random = ThreadLocalRandom.current();
int firstThrow = random.nextInt(1, 7);
int secondThrow = random.nextInt(1, 7);
return firstThrow + secondThrow;
};
}
開發者ID:jinyi233，項目名稱:https-github.com-RichardWarburton-java-8-Lambdas-exercises，代碼行數:9，
示例18: toArrays
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
/**
* Collects a Stream of Pairs into a single Pair of arrays, where a given index can be used to access the left
* and right parts of the input pairs respectively.
*/
static Collector, Pair, List>, Pair> toArrays(IntFunction leftArrayConstructor, IntFunction rightArrayConstructor) {
return using(
left -> left.stream().toArray(leftArrayConstructor),
right -> right.stream().toArray(rightArrayConstructor)
);
}
開發者ID:unruly，項目名稱:control，代碼行數:11，
示例19: asArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public T[] asArray(IntFunction generator) {
if (array.length == curSize) {
return array;
} else {
throw new IllegalStateException();
}
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:9，
示例20: loadFromFile
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
public static SymbolGraph loadFromFile(Path p,
String separator,
IntFunction constructor) {
try {
return new SymbolGraph(p, separator, constructor);
} catch (IOException e) {
throw new RuntimeException("Error while parsing file", e);
}
}
開發者ID:kogupta，項目名稱:scala-playground，代碼行數:10，
示例21: opEvaluateParallel
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public Node opEvaluateParallel(PipelineHelper helper,
Spliterator spliterator,
IntFunction generator) {
int flags = helper.getStreamAndOpFlags();
Assert.assertTrue(StreamOpFlag.SIZED.isKnown(flags));
return super.opEvaluateParallel(helper, spliterator, generator);
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:10，
示例22: evaluateToNode
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
final Node evaluateToNode(PipelineHelper helper,
Spliterator spliterator,
boolean flattenTree,
IntFunction generator) {
return Nodes.collect(helper, spliterator, flattenTree, generator);
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:8，
示例23: asArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public T[] asArray(IntFunction generator) {
long size = count();
if (size >= MAX_ARRAY_SIZE)
throw new IllegalArgumentException(BAD_SIZE);
T[] array = generator.apply((int) size);
copyInto(array, 0);
return array;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:10，
示例24: truncate
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
@Override
public Node truncate(long from, long to, IntFunction generator) {
if (from == 0 && to == count())
return this;
long leftCount = left.count();
if (from >= leftCount)
return right.truncate(from - leftCount, to - leftCount, generator);
else if (to <= leftCount)
return left.truncate(from, to, generator);
else {
return Nodes.conc(getShape(), left.truncate(from, leftCount, generator),
right.truncate(0, to - leftCount, generator));
}
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:15，
示例25: asArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
/**
* Create a new array using the specified array factory, and copy the
* elements into it.
*/
public E[] asArray(IntFunction arrayFactory) {
long size = count();
if (size >= Nodes.MAX_ARRAY_SIZE)
throw new IllegalArgumentException(Nodes.BAD_SIZE);
E[] result = arrayFactory.apply((int) size);
copyInto(result, 0);
return result;
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:13，
示例26: asArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
/**
* {@inheritDoc}
*
* @implSpec the default implementation invokes the generator to create
* an instance of a boxed primitive array with a length of
* {@link #count()} and then invokes {@link #copyInto(T[], int)} with
* that array at an offset of 0.
*/
@Override
default T[] asArray(IntFunction generator) {
if (java.util.stream.Tripwire.ENABLED)
java.util.stream.Tripwire.trip(getClass(), "{0} calling Node.OfPrimitive.asArray");
long size = count();
if (size >= Nodes.MAX_ARRAY_SIZE)
throw new IllegalArgumentException(Nodes.BAD_SIZE);
T[] boxed = generator.apply((int) count());
copyInto(boxed, 0);
return boxed;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:21，
示例27: forInt
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
/**
* Creates an INTEGER Printer that wraps the function provided
* @param function the function to wrap
* @return the newly created function Printer
*/
public static Printer forInt(IntFunction function) {
return new Printer(FunctionStyle.INTEGER, DEFAULT_NULL) {
@Override
public final String apply(int input) {
return function.apply(input);
}
};
}
開發者ID:zavtech，項目名稱:morpheus-core，代碼行數:14，
示例28: filterAndMapToArray
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
/**
* Filters the inputs, maps them given the mapping function and adds them in the array provided
* by the generator.
*/
public static R[] filterAndMapToArray(T[] inputs, Predicate super T> predicate, Function super T, ? extends R> mapper, IntFunction arrayGenerator) {
List resultList = new ArrayList<>();
for (T t : inputs) {
if (predicate.test(t)) {
resultList.add(mapper.apply(t));
}
}
return resultList.toArray(arrayGenerator.apply(resultList.size()));
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:14，
示例29: readSliceFrom
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
public static Bytes readSliceFrom(InputStream streamToDrain, int offset, int len, IntFunction builderFactory) throws IOException {
// the implementation is based on commons-io IOUtils.copyLarge
if (len == 0) {
return Bytes.empty();
}
if (offset > 0) {
final long skipped = streamToDrain.skip(offset);
if (skipped < offset) return Bytes.empty();
}
byte[] readBuffer = new byte[len > 4096 ? 4096 : len];
final int bufferLength = readBuffer.length;
int bytesToRead = bufferLength;
if (len > 0 && len < bufferLength) {
bytesToRead = len;
}
final Bytes.BuilderStream builder = builderFactory.apply(len);
int read;
long totalRead = 0;
while (bytesToRead > 0 && -1 != (read = streamToDrain.read(readBuffer, 0, bytesToRead))) {
builder.write(readBuffer, 0, read);
totalRead += read;
if (len > 0) { // only adjust length if not reading to the end
// Note the cast must work because buffer.length is an integer
bytesToRead = (int) Math.min(len - totalRead, bufferLength);
}
}
return builder.toBytes();
}
開發者ID:avast，項目名稱:bytes，代碼行數:36，
示例30: SliceTask
?點讚 2
?
import java.util.function.IntFunction; //導入依賴的package包/類
SliceTask(AbstractPipeline op,
PipelineHelper helper,
Spliterator spliterator,
IntFunction generator,
long offset, long size) {
super(helper, spliterator);
this.op = op;
this.generator = generator;
this.targetOffset = offset;
this.targetSize = size;
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:12，
注：本文中的java.util.function.IntFunction類示例整理自Github/MSDocs等源碼及文檔管理平臺，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。
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