java.util.function.DoublePredicate Java Examples
The following examples show how to use
java.util.function.DoublePredicate.
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Example #1
Source File: DoublePipeline.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #2
Source File: DoublePipeline.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #3
Source File: MatchOps.java From desugar_jdk_libs with GNU General Public License v2.0 | 6 votes |
/** * Constructs a quantified predicate matcher for a {@code DoubleStream}. * * @param predicate the {@code Predicate} to apply to stream elements * @param matchKind the kind of quantified match (all, any, none) * @return a {@code TerminalOp} implementing the desired quantified match * criteria */ public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchKind matchKind) { Objects.requireNonNull(predicate); Objects.requireNonNull(matchKind); class MatchSink extends BooleanTerminalSink<Double> implements Sink.OfDouble { MatchSink() { super(matchKind); } @Override public void accept(double t) { if (!stop && predicate.test(t) == matchKind.stopOnPredicateMatches) { stop = true; value = matchKind.shortCircuitResult; } } } return new MatchOp<>(StreamShape.DOUBLE_VALUE, matchKind, MatchSink::new); }
Example #4
Source File: MatchOps.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
/** * Constructs a quantified predicate matcher for a {@code DoubleStream}. * * @param predicate the {@code Predicate} to apply to stream elements * @param matchKind the kind of quantified match (all, any, none) * @return a {@code TerminalOp} implementing the desired quantified match * criteria */ public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchKind matchKind) { Objects.requireNonNull(predicate); Objects.requireNonNull(matchKind); class MatchSink extends BooleanTerminalSink<Double> implements Sink.OfDouble { MatchSink() { super(matchKind); } @Override public void accept(double t) { if (!stop && predicate.test(t) == matchKind.stopOnPredicateMatches) { stop = true; value = matchKind.shortCircuitResult; } } } return new MatchOp<>(StreamShape.DOUBLE_VALUE, matchKind, MatchSink::new); }
Example #5
Source File: MatchOps.java From Bytecoder with Apache License 2.0 | 6 votes |
/** * Constructs a quantified predicate matcher for a {@code DoubleStream}. * * @param predicate the {@code Predicate} to apply to stream elements * @param matchKind the kind of quantified match (all, any, none) * @return a {@code TerminalOp} implementing the desired quantified match * criteria */ public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchKind matchKind) { Objects.requireNonNull(predicate); Objects.requireNonNull(matchKind); class MatchSink extends BooleanTerminalSink<Double> implements Sink.OfDouble { MatchSink() { super(matchKind); } @Override public void accept(double t) { if (!stop && predicate.test(t) == matchKind.stopOnPredicateMatches) { stop = true; value = matchKind.shortCircuitResult; } } } return new MatchOp<>(StreamShape.DOUBLE_VALUE, matchKind, MatchSink::new); }
Example #6
Source File: DoublePipeline.java From Bytecoder with Apache License 2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #7
Source File: DoublePipeline.java From desugar_jdk_libs with GNU General Public License v2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #8
Source File: DoublePipeline.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #9
Source File: DoublePipeline.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #10
Source File: DoublePipeline.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #11
Source File: MatchOps.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
/** * Constructs a quantified predicate matcher for a {@code DoubleStream}. * * @param predicate the {@code Predicate} to apply to stream elements * @param matchKind the kind of quantified match (all, any, none) * @return a {@code TerminalOp} implementing the desired quantified match * criteria */ public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchKind matchKind) { Objects.requireNonNull(predicate); Objects.requireNonNull(matchKind); class MatchSink extends BooleanTerminalSink<Double> implements Sink.OfDouble { MatchSink() { super(matchKind); } @Override public void accept(double t) { if (!stop && predicate.test(t) == matchKind.stopOnPredicateMatches) { stop = true; value = matchKind.shortCircuitResult; } } } return new MatchOp<>(StreamShape.DOUBLE_VALUE, matchKind, MatchSink::new); }
Example #12
Source File: DoublePipeline.java From JDKSourceCode1.8 with MIT License | 6 votes |
@Override public final DoubleStream filter(DoublePredicate predicate) { Objects.requireNonNull(predicate); return new StatelessOp<Double>(this, StreamShape.DOUBLE_VALUE, StreamOpFlag.NOT_SIZED) { @Override Sink<Double> opWrapSink(int flags, Sink<Double> sink) { return new Sink.ChainedDouble<Double>(sink) { @Override public void begin(long size) { downstream.begin(-1); } @Override public void accept(double t) { if (predicate.test(t)) downstream.accept(t); } }; } }; }
Example #13
Source File: MatchOpTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
private void assertDoublePredicates(Supplier<DoubleStream> source, Kind kind, DoublePredicate[] predicates, boolean... answers) { for (int i = 0; i < predicates.length; i++) { setContext("i", i); boolean match = doubleKinds.get(kind).apply(predicates[i]).apply(source.get()); assertEquals(answers[i], match, kind.toString() + predicates[i].toString()); } }
Example #14
Source File: TestLambdaJavaInterfaces.java From openjdk-systemtest with Apache License 2.0 | 5 votes |
@Test public void testDoublePredicate() { DoublePredicate isCorrect = (d) -> { return d > 2894d; }; assertTrue(isCorrect.test(2898d)); assertFalse(isCorrect.test(2751d)); assertFalse(isCorrect.test(38L)); }
Example #15
Source File: MatchOpTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
@Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) public void testDoubleStream(String name, TestData.OfDouble data) { for (DoublePredicate p : DOUBLE_PREDICATES) { setContext("p", p); for (Kind kind : Kind.values()) { setContext("kind", kind); exerciseTerminalOps(data, doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpFalse), doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpEven), doubleKinds.get(kind).apply(p)); } } }
Example #16
Source File: MatchOpTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
private void assertDoublePredicates(Supplier<DoubleStream> source, Kind kind, DoublePredicate[] predicates, boolean... answers) { for (int i = 0; i < predicates.length; i++) { setContext("i", i); boolean match = doubleKinds.get(kind).apply(predicates[i]).apply(source.get()); assertEquals(answers[i], match, kind.toString() + predicates[i].toString()); } }
Example #17
Source File: MatchOpTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
@Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) public void testDoubleStream(String name, TestData.OfDouble data) { for (DoublePredicate p : DOUBLE_PREDICATES) { setContext("p", p); for (Kind kind : Kind.values()) { setContext("kind", kind); exerciseTerminalOps(data, doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpFalse), doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpEven), doubleKinds.get(kind).apply(p)); } } }
Example #18
Source File: MatchOpTest.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
private void assertDoublePredicates(Supplier<DoubleStream> source, Kind kind, DoublePredicate[] predicates, boolean... answers) { for (int i = 0; i < predicates.length; i++) { setContext("i", i); boolean match = doubleKinds.get(kind).apply(predicates[i]).apply(source.get()); assertEquals(answers[i], match, kind.toString() + predicates[i].toString()); } }
Example #19
Source File: MatchOpTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
private void assertDoublePredicates(Supplier<DoubleStream> source, Kind kind, DoublePredicate[] predicates, boolean... answers) { for (int i = 0; i < predicates.length; i++) { setContext("i", i); boolean match = doubleKinds.get(kind).apply(predicates[i]).apply(source.get()); assertEquals(answers[i], match, kind.toString() + predicates[i].toString()); } }
Example #20
Source File: MatchOpTest.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
@Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) public void testDoubleStream(String name, TestData.OfDouble data) { for (DoublePredicate p : DOUBLE_PREDICATES) { setContext("p", p); for (Kind kind : Kind.values()) { setContext("kind", kind); exerciseTerminalOps(data, doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpFalse), doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpEven), doubleKinds.get(kind).apply(p)); } } }
Example #21
Source File: MatchOpTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
@Test(dataProvider = "DoubleStreamTestData", dataProviderClass = DoubleStreamTestDataProvider.class) public void testDoubleStream(String name, TestData.OfDouble data) { for (DoublePredicate p : DOUBLE_PREDICATES) { setContext("p", p); for (Kind kind : Kind.values()) { setContext("kind", kind); exerciseTerminalOps(data, doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpFalse), doubleKinds.get(kind).apply(p)); exerciseTerminalOps(data, s -> s.filter(dpEven), doubleKinds.get(kind).apply(p)); } } }
Example #22
Source File: WhileOps.java From Bytecoder with Apache License 2.0 | 4 votes |
OfDouble(Spliterator.OfDouble s, boolean noSplitting, DoublePredicate p) { super(s, noSplitting); this.p = p; }
Example #23
Source File: DoublePipeline.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
@Override public final boolean anyMatch(DoublePredicate predicate) { return evaluate(MatchOps.makeDouble(predicate, MatchOps.MatchKind.ANY)); }
Example #24
Source File: DoublePipeline.java From Bytecoder with Apache License 2.0 | 4 votes |
@Override public final DoubleStream takeWhile(DoublePredicate predicate) { return WhileOps.makeTakeWhileDouble(this, predicate); }
Example #25
Source File: DoublePipeline.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
@Override public final boolean noneMatch(DoublePredicate predicate) { return evaluate(MatchOps.makeDouble(predicate, MatchOps.MatchKind.NONE)); }
Example #26
Source File: DoublePipeline.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
@Override public final boolean allMatch(DoublePredicate predicate) { return evaluate(MatchOps.makeDouble(predicate, MatchOps.MatchKind.ALL)); }
Example #27
Source File: DoublePipeline.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
@Override public final boolean noneMatch(DoublePredicate predicate) { return evaluate(MatchOps.makeDouble(predicate, MatchOps.MatchKind.NONE)); }
Example #28
Source File: DoublePipeline.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
@Override public final boolean anyMatch(DoublePredicate predicate) { return evaluate(MatchOps.makeDouble(predicate, MatchOps.MatchKind.ANY)); }
Example #29
Source File: OptionalDouble.java From metanome-algorithms with Apache License 2.0 | 4 votes |
public OptionalDouble filter(@NonNull DoublePredicate predicate) { if (!optional.isPresent()) { return this; } return predicate.test(optional.getAsDouble()) ? this : empty(); }
Example #30
Source File: DoublePipeline.java From Bytecoder with Apache License 2.0 | 4 votes |
@Override public final DoubleStream dropWhile(DoublePredicate predicate) { return WhileOps.makeDropWhileDouble(this, predicate); }