this.totalCount = new AtomicInteger();
            this.counters = new ConcurrentHashMap<>();
            this.problems = new ConcurrentHashMap<>();
            this.filter = requireNonNull(filter, "filter");
        }

        @Override
        public int problemsReportedFor(BuilderProblem.Severity... severity) {
            int result = 0;
            for (BuilderProblem.Severity s : severity) {

 */
package org.apache.maven;

import java.util.Set;

import org.apache.maven.artifact.resolver.filter.ArtifactFilter;

/**
 * ArtifactFilterManager
 */
@Deprecated
public interface ArtifactFilterManager {
    /**
     * Returns a filter for core + extension artifacts.
     *
     * @return the artifact filter
     * @deprecated use {@code META-INF/maven/extension.xml} to define artifacts exported by Maven core and plugin

  }

  public void testAccept() {
    File dir = new File("foo");
    FilenameFilter filter = new PatternFilenameFilter("a+");
    assertTrue(filter.accept(dir, "a"));
    assertTrue(filter.accept(dir, "aaaa"));
    assertFalse(filter.accept(dir, "b"));

    // Show that dir is ignored
    assertTrue(filter.accept(null, "a"));
  }

  public void testNulls() throws Exception {

        @SuppressWarnings("unchecked")
        Entry<String, Integer> entry = (Entry<String, Integer>) o;
        multimap.put(entry.getKey(), entry.getValue());
      }
      return filter(multimap);
    }

    abstract ListMultimap<String, Integer> filter(ListMultimap<String, Integer> multimap);

    @Override
    public Collection<Integer> createCollection(Iterable<? extends Integer> values) {
      return Lists.newArrayList(values);

    }

    @ParameterizedTest
    @DisplayName("Test getApplyToText with different flag combinations")
    @CsvSource({ "0x00, This folder only", "'0x03', 'This folder, subfolders and files'", "0x0B, Subfolders and files only",
            "0x02, This folder and subfolders", "0x0A, Subfolders only", "0x01, This folder and files", "0x09, Files only",
            "0x08, Invalid" })
    void testGetApplyToText(String flagsHex, String expectedText) {

        .containsExactly(Foo.class);
    assertThat(findClassesToTest(ImmutableList.of(Foo.class, FooTest.class), "testNotPublic"))
        .containsExactly(Foo.class);
  }

  public void testFindClassesToTest_withCorrespondingTestClassAndExplicitlyTested() {
    ImmutableList<Class<?>> classes = ImmutableList.of(Foo.class, FooTest.class);

  }

  /**
   * Combines this Bloom filter with another Bloom filter by performing a bitwise OR of the
   * underlying data. The mutations happen to <b>this</b> instance. Callers must ensure the Bloom
   * filters are appropriately sized to avoid saturating them.
   *
   * @param that The Bloom filter to combine this Bloom filter with. It is not mutated.

        // Test path with spaces and special characters
        String specialPath = "/share/folder name/file with spaces & special!@#$%.txt";
        testImplementation.setPath(specialPath);
        assertEquals(specialPath, testImplementation.getPath());

        // Test UNC path with special characters
        String specialUNCPath = "\\\\server\\share\\folder with spaces\\file!@#$.txt";

        return queryBuilder.boost(boost);
    }

    /**
     * Applies a filter to the query.
     *
     * @param filter the filter query builder
     * @return the query builder
     */
    @Override
    public QueryBuilder filter(QueryBuilder filter) {
        return queryBuilder.filter(filter);
    }

    /**
     * Returns the name of the query.
     *

                            .filter(StringUtil::isNotBlank)
                            .distinct()
                            .collect(Collectors.joining("\n")));
                    form.virtualHosts = stream(entity.getVirtualHosts())
                            .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.joining("\n")));