Example usage for java.util.function Predicate test

Introduction

In this page you can find the example usage for java.util.function Predicate test.

Prototype

boolean test(T t);

Source Link

Document

Evaluates this predicate on the given argument.

Usage

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjBooleanPredicate.java

/**
 * Creates a {@link ObjBooleanPredicate} which uses the {@code first} parameter of this one as argument for the
 * given {@link Predicate}.//w ww .ja  va  2  s .co  m
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjBooleanPredicate} which uses the {@code first} parameter of this one as argument for
 * the given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBooleanPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjBytePredicate.java

/**
 * Creates a {@link ObjBytePredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}./*  www.j  ava  2  s  .c o  m*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjBytePredicate} which uses the {@code first} parameter of this one as argument for the
 * given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBytePredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjCharPredicate.java

/**
 * Creates a {@link ObjCharPredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}./*from w  ww .j  av a2  s.  c o m*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjCharPredicate} which uses the {@code first} parameter of this one as argument for the
 * given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjCharPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjFloatPredicate.java

/**
 * Creates a {@link ObjFloatPredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}.//  w  w  w . j  av a2  s  .  c  o  m
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjFloatPredicate} which uses the {@code first} parameter of this one as argument for
 * the given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjFloatPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjIntPredicate.java

/**
 * Creates a {@link ObjIntPredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}./*from   www .  j av a 2  s .  c  om*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjIntPredicate} which uses the {@code first} parameter of this one as argument for the
 * given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjIntPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjShortPredicate.java

/**
 * Creates a {@link ObjShortPredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}.//from  w w  w. j a v  a  2 s.  com
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjShortPredicate} which uses the {@code first} parameter of this one as argument for
 * the given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjShortPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjDoublePredicate.java

/**
 * Creates a {@link ObjDoublePredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}.//w w w .  j  ava  2 s  . c  o m
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjDoublePredicate} which uses the {@code first} parameter of this one as argument for
 * the given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjDoublePredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjLongPredicate.java

/**
 * Creates a {@link ObjLongPredicate} which uses the {@code first} parameter of this one as argument for the given
 * {@link Predicate}./* w w  w  . j a  v  a 2  s  . c om*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjLongPredicate} which uses the {@code first} parameter of this one as argument for the
 * given {@code Predicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjLongPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) {
    Objects.requireNonNull(predicate);
    return (t, value) -> predicate.test(t);
}

From source file:org.springframework.web.reactive.function.server.RequestPredicates.java

/**
 * Return a {@code RequestPredicate} that matches if the request's path matches the given
 * predicate.//  w w w  . java 2 s . com
 * @param extensionPredicate the predicate to test against the request path extension
 * @return a predicate that matches if the given predicate matches against the request's path
 * file extension
 */
public static RequestPredicate pathExtension(Predicate<String> extensionPredicate) {
    Assert.notNull(extensionPredicate, "'extensionPredicate' must not be null");
    return request -> {
        String pathExtension = UriUtils.extractFileExtension(request.path());
        return extensionPredicate.test(pathExtension);
    };
}

From source file:com.vmware.admiral.test.integration.BaseIntegrationSupportIT.java

protected static void waitForStateChange(final String documentSelfLink, Predicate<String> predicate)
        throws Exception {

    String body = null;//from  www .  j  a  v  a2  s .com
    for (int i = 0; i < STATE_CHANGE_WAIT_POLLING_RETRY_COUNT; i++) {
        Thread.sleep(STATE_CHANGE_WAIT_POLLING_PERIOD_MILLIS);
        body = sendRequest(HttpMethod.GET, documentSelfLink, null);
        if (predicate.test(body)) {
            return;
        }
    }

    throw new RuntimeException(String.format("Failed waiting for state change"));
}