Java Arrays类代码示例

import org.assertj.core.util.Arrays; //导入依赖的package包/类
protected String formatPrimitiveArray(Object o) {
  if (!isArray(o)) return null;
  if (!isArrayTypePrimitive(o)) throw Arrays.notAnArrayOfPrimitives(o);
  int size = getLength(o);
  if (size == 0) return DEFAULT_START + DEFAULT_END;
  StringBuilder buffer = new StringBuilder();
  buffer.append(DEFAULT_START);
  buffer.append(toStringOf(Array.get(o, 0)));
  for (int i = 1; i < size; i++) {
    buffer.append(ELEMENT_SEPARATOR)
          .append(INDENTATION_FOR_SINGLE_LINE);
    if (i == maxElementsForPrinting) {
      buffer.append(DEFAULT_MAX_ELEMENTS_EXCEEDED);
      break;
    }

    buffer.append(toStringOf(Array.get(o, i)));
  }
  buffer.append(DEFAULT_END);
  return buffer.toString();
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void shouldPrintVerboseResult() {
    JacksonEvolutionResultConsumer<Integer> integerJacksonEvolutionResultConsumer = new JacksonEvolutionResultConsumer<Integer>();

    ComparisonResult<Integer> integerComparisonResult = new ComparisonResult<Integer>("testEvolution",
            ImplementationPreference.EVOLVED,
            new ProtoplastValueExecutionResult<Integer>(Arrays.array(1,2), 100, 6),
            new EvolvedValueExecutionResult<Integer>(Arrays.array(1,2), 130, 6),
            ResultType.OK);

    integerJacksonEvolutionResultConsumer.consumeResults(integerComparisonResult, ResultConsumerConfiguration.VERBOSE);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void shouldPrintSilentResult() {
    JacksonEvolutionResultConsumer<Integer> integerJacksonEvolutionResultConsumer = new JacksonEvolutionResultConsumer<Integer>();

    ComparisonResult<Integer> integerComparisonResult = new ComparisonResult<Integer>("testEvolution",
            ImplementationPreference.EVOLVED,
            new ProtoplastValueExecutionResult<Integer>(Arrays.array(1,2), 100, 6),
            new EvolvedValueExecutionResult<Integer>(Arrays.array(1,2), 130, 6),
            ResultType.OK);

    integerJacksonEvolutionResultConsumer.consumeResults(integerComparisonResult, ResultConsumerConfiguration.SILENT);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
private static ComparisonResult<Integer> createIntegerOkExceptionsComparisonResult() {
    return new ComparisonResult<Integer>("testEvolution",
                ImplementationPreference.EVOLVED,
                new ProtoplastExceptionExecutionResult<Integer>(Arrays.array(-1,-2), 100, new Exception("fasd")),
                new EvolvedExceptionExecutionResult<Integer>(Arrays.array(-1,-2), 130, new Exception("fdsa")),
                ResultType.OK_EXCEPTIONS);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
private static ComparisonResult<Integer> createIntegerValueOkComparisonResult() {
    return new ComparisonResult<Integer>("testEvolution",
            ImplementationPreference.EVOLVED,
            new ProtoplastValueExecutionResult<Integer>(Arrays.array(-1,-2), 100, -6),
            new EvolvedValueExecutionResult<Integer>(Arrays.array(-1,-2), 130, -6),
            ResultType.OK);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void should_convert_sequence_of_blank_strings_to_empty_string_array() throws Exception {
    // given
    StateTypeConverter typeConverter = new StateTypeConverter();
    String[] arrayOfEmptyStrings = Arrays.array("", "", "", "", "");

    // when
    String[] convertedStringArray = typeConverter.convert(" ,   ,   ,   ,       ", String[].class);

    // then
    assertThat(convertedStringArray).isEqualTo(arrayOfEmptyStrings);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void should_convert_single_element_to_one_element_array() throws Exception {
    // given
    StateTypeConverter typeConverter = new StateTypeConverter();
    String[] singleElementArray = Arrays.array("one element");

    // when
    String[] convertedStringArray = typeConverter.convert("one element", String[].class);

    // then
    assertThat(convertedStringArray).isEqualTo(singleElementArray);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void should_convert_single_element_with_delimiter_to_one_element_array() throws Exception {
    // given
    StateTypeConverter typeConverter = new StateTypeConverter();
    String[] singleElementArray = Arrays.array("one element");

    // when
    String[] convertedStringArray = typeConverter.convert("one element,", String[].class);

    // then
    assertThat(convertedStringArray).isEqualTo(singleElementArray);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void should_convert_single_element_with_delimiters_to_one_element_array() throws Exception {
    // given
    StateTypeConverter typeConverter = new StateTypeConverter();
    String[] singleElementArray = Arrays.array("one element");

    // when
    String[] convertedStringArray = typeConverter.convert("one element,,,,,,,", String[].class);

    // then
    assertThat(convertedStringArray).isEqualTo(singleElementArray);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void should_convert_blank_to_empty_string_when_appear_in_sequence_with_non_blanks() throws Exception {
    // given
    StateTypeConverter typeConverter = new StateTypeConverter();
    String[] expectedArray = Arrays.array("a", "", "test", "", "", "b");
    // when
    String[] convertedStringArray = typeConverter.convert("a,   , test  ,   ,      , b ", String[].class);

    // then
    assertThat(convertedStringArray).isEqualTo(expectedArray);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void testingCombiningNestedObservables() {
    Observable<String> observable1 = Observable.from(Arrays.array(1, 2, 3, 4, 5, 6, 7, 8, 9)).map(el -> "a" + el);
    Observable<String> observable2 = Observable.from(Arrays.array(10, 20, 30, 40, 50, 60, 70, 80, 90)).map(el -> "a" + el);
    Observable<Observable<String>> observableObservable =
            Observable.from(new Observable[]{observable1, observable2});
    Observable<String> mergedObservable = Observable.merge(observableObservable);
    mergedObservable.subscribe(System.out::println);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void testingCombiningNestedObservablesWithLatency() throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(19);
    Observable<String> observable1 = Observable.interval(1L, SECONDS).map(el -> "a" + el).take(10);
    Observable<String> observable2 = Observable.from(Arrays.array(10L, 20L, 30L, 40L, 50L, 60L, 70L, 80L, 90L)).map(el -> "b" + el);
    Observable<Observable<String>> observableObservable =
            Observable.from(new Observable[] { observable1, observable2 });
    Observable<String> mergedObservable = Observable.merge(observableObservable);
    mergedObservable.subscribe((x) -> {
        latch.countDown();
        System.out.println(x);
    });
    latch.await();
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void testYahooFinanceRealtimeTwo() throws Exception {
  String body = doRestQuery(realtimeUrl, format("%s+%s", tickerA.getRicAsString(), tickerB.getRicAsString()));
  logger.info("and the response body should be parseable as a YahooFinanceRealtime object");
  List<YahooFinanceRealtime> yfrs = YahooFinanceRealtime.of(OffsetDateTime.now(), body.split("\\n"),
      Arrays.array(tickerA, tickerB));
  assertThat(yfrs).hasSize(2);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
@Test
public void withJpaServer() {
    load(
            Arrays.array(
                    EmbeddedDataSourceConfiguration.class,
                    HibernateJpaAutoConfiguration.class,
                    PropertyPlaceholderAutoConfiguration.class,
                    FhirAutoConfiguration.class),
            "hapi.fhir.version:DSTU3",
            "spring.jpa.properties.hibernate.search.default.indexBase:target/lucenefiles",
 		 "spring.jpa.properties.hibernate.search.model_mapping:ca.uhn.fhir.jpa.search.LuceneSearchMappingFactory");
    assertThat(this.context.getBeansOfType(DaoConfig.class)).hasSize(1);
    assertThat(this.context.getBeansOfType(Dstu3.class)).hasSize(1);
}
 

import org.assertj.core.util.Arrays; //导入依赖的package包/类
/**
 * Verifies that the actual {@code Class} is assignable from all the {@code others} classes.
 *
 * @param info contains information about the assertion.
 * @param actual the "actual" {@code Class}.
 * @param others the others {@code Class} who this actual class must be assignable.
 * @throws NullPointerException if one of the {@code others} is {@code null}.
 * @throws AssertionError if {@code actual} is {@code null}.
 * @throws AssertionError if the actual {@code Class} is not assignable from all of the {@code others} classes.
 */
public void assertIsAssignableFrom(AssertionInfo info, Class<?> actual, Class<?>... others) {
  assertNotNull(info, actual);
  checkArgument(!Arrays.isNullOrEmpty(others), "Expecting at least one Class to be specified");

  Set<Class<?>> expected = newLinkedHashSet(others);
  Set<Class<?>> missing = new LinkedHashSet<>();
  for (Class<?> other : expected) {
    classParameterIsNotNull(other);
    if (!actual.isAssignableFrom(other)) missing.add(other);
  }

  if (!missing.isEmpty()) throw failures.failure(info, shouldBeAssignableFrom(actual, expected, missing));
}