How to use getMethodsWithModifier method of org.assertj.core.internal.Classes class

Best Assertj code snippet using org.assertj.core.internal.Classes.getMethodsWithModifier

Source:Classes.java

...358    SortedSet<String> missingMethodNames = newTreeSet();359    SortedSet<String> actualMethodNames = methodsToName(actualMethods);360    if (expectedMethods.length == 0) {361      if (actualMethods.isEmpty()) return;362      throw failures.failure(info, shouldNotHaveMethods(actual, declared, getMethodsWithModifier(actualMethods,363                                                                                                 Modifier.methodModifiers())));364    }365    if (!noMissingElement(actualMethodNames, expectedMethodNames, missingMethodNames)) {366      throw failures.failure(info, shouldHaveMethods(actual, declared, expectedMethodNames, missingMethodNames));367    }368  }369  /**370   * Verifies that the actual {@code Class} has the public {@code methods}.371   *372   * @param info contains information about the assertion.373   * @param actual the "actual" {@code Class}.374   * @param methods the public methods who must be present in the class.375   * @throws AssertionError if {@code actual} is {@code null}.376   * @throws AssertionError if the actual {@code Class} doesn't contains all of the public methods.377   */378  public void assertHasPublicMethods(AssertionInfo info, Class<?> actual, String... methods) {379    assertNotNull(info, actual);380    Method[] actualMethods = actual.getMethods();381    SortedSet<String> expectedMethodNames = newTreeSet(methods);382    SortedSet<String> missingMethodNames = newTreeSet();383    Map<String, Integer> methodNamesWithModifier = methodsToNameAndModifier(actualMethods);384    if (methods.length == 0 && hasPublicMethods(actualMethods)) {385      throw failures.failure(info,386                             shouldNotHaveMethods(actual, Modifier.toString(Modifier.PUBLIC), false,387                                                  getMethodsWithModifier(newLinkedHashSet(actualMethods),388                                                                         Modifier.PUBLIC)));389    }390    if (!noMissingElement(methodNamesWithModifier.keySet(), expectedMethodNames, missingMethodNames)) {391      throw failures.failure(info, shouldHaveMethods(actual, false, expectedMethodNames, missingMethodNames));392    }393    Map<String, String> nonMatchingModifiers = new LinkedHashMap<>();394    if (!noNonMatchingModifier(expectedMethodNames, methodNamesWithModifier, nonMatchingModifiers, Modifier.PUBLIC)) {395      throw failures.failure(info, shouldHaveMethods(actual, false, expectedMethodNames,396                                                     Modifier.toString(Modifier.PUBLIC), nonMatchingModifiers));397    }398  }399  private static SortedSet<String> getMethodsWithModifier(Set<Method> methods, int modifier) {400    SortedSet<String> methodsWithModifier = newTreeSet();401    for (Method method : methods) {402      if ((method.getModifiers() & modifier) != 0) {403        methodsWithModifier.add(method.getName());404      }405    }406    return methodsWithModifier;407  }408  private static boolean noNonMatchingModifier(Set<String> expectedMethodNames, Map<String, Integer> methodsModifier,409                                               Map<String, String> nonMatchingModifiers, int modifier) {410    for (String method : methodsModifier.keySet()) {411      if (expectedMethodNames.contains(method) && (methodsModifier.get(method) & modifier) == 0) {412        nonMatchingModifiers.put(method, Modifier.toString(methodsModifier.get(method)));413      }...

getMethodsWithModifier

Using AI Code Generation

1import org.assertj.core.internal.Classes;2import java.lang.reflect.Method;3import java.lang.reflect.Modifier;4import java.util.List;5import java.util.ArrayList;6import java.util.Arrays;7import java.util.stream.Collectors;8import java.util.stream.Stream;9import static java.lang.System.out;10import static java.util.stream.Collectors.joining;11public class GetPublicMethods {12    public static void main(String[] args) {13        List<Method> publicMethods = new ArrayList<Method>();14        Class<?> clazz = String.class;15        publicMethods = Classes.getMethodsWithModifier(clazz, Modifier.PUBLIC);16        out.println("Public methods of " + clazz.getName() + " are: " + publicMethods.stream().map(m -> m.getName()).collect(joining(", ")));17    }18}

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