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How to use list method of org.assertj.core.util.introspection.ClassUtils class

Best Assertj code snippet using org.assertj.core.util.introspection.ClassUtils.list

Source:TypeHolder.java

1/*2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.internal;14import static java.lang.String.format;15import static java.util.Objects.requireNonNull;16import static java.util.stream.Collectors.toList;17import static org.assertj.core.util.Strings.join;18import static org.assertj.core.util.introspection.ClassUtils.getAllInterfaces;19import static org.assertj.core.util.introspection.ClassUtils.getAllSuperclasses;20import java.util.Comparator;21import java.util.List;22import java.util.Map;23import java.util.Map.Entry;24import java.util.Objects;25import java.util.Set;26import java.util.TreeMap;27import java.util.stream.Stream;28import org.assertj.core.util.ClassNameComparator;29/**30 * An abstract type holder which provides to pair a specific entities for types.31 *32 * @param <T> entity type33 */34abstract class TypeHolder<T> {35  private static final Comparator<Class<?>> DEFAULT_CLASS_COMPARATOR = ClassNameComparator.INSTANCE;36  protected final Map<Class<?>, T> typeHolder;37  public TypeHolder() {38    this(DEFAULT_CLASS_COMPARATOR);39  }40  public TypeHolder(Comparator<Class<?>> comparator) {41    typeHolder = new TreeMap<>(requireNonNull(comparator, "Comparator must not be null"));42  }43  /**44   * This method returns the most relevant entity for the given class. The most relevant entity is the45   * entity which is registered for the class that is closest in the inheritance chain of the given {@code clazz}.46   * The order of checks is the following:47   * 1. If there is a registered entity for {@code clazz} then this one is used48   * 2. We check if there is a registered entity for a superclass of {@code clazz}49   * 3. We check if there is a registered entity for an interface of {@code clazz}50   *51   * @param clazz the class for which to find a entity52   * @return the most relevant entity, or {@code null} if on entity could be found53   */54  public T get(Class<?> clazz) {55    Class<?> relevantType = getRelevantClass(clazz);56    return relevantType == null ? null : typeHolder.get(relevantType);57  }58  /**59   * Puts the {@code entity} for the given {@code clazz}.60   *61   * @param clazz the class for the comparator62   * @param entity the entity itself63   */64  public void put(Class<?> clazz, T entity) {65    typeHolder.put(clazz, entity);66  }67  /**68   * Checks, whether an entity is associated with the giving type.69   *70   * @param type the type for which to check an entity71   * @return is the giving type associated with any entity72   */73  public boolean hasEntity(Class<?> type) {74    return get(type) != null;75  }76  /**77   * @return {@code true} is there are registered entities, {@code false} otherwise78   */79  public boolean isEmpty() {80    return typeHolder.isEmpty();81  }82  /**83   * Removes all registered entities.84   */85  public void clear() {86    typeHolder.clear();87  }88  /**89   * Returns a sequence of all type-entity pairs which the current holder supplies.90   *91   * @return sequence of field-entity pairs92   */93  public Stream<Entry<Class<?>, T>> entityByTypes() {94    return typeHolder.entrySet().stream();95  }96  /**97   * Returns the most relevant class for the given type from the giving collection of types.98   * <p>99   * The order of checks is the following:100   * <ol>101   * <li>If there is a registered message for {@code clazz} then this one is used</li>102   * <li>We check if there is a registered message for a superclass of {@code clazz}</li>103   * <li>We check if there is a registered message for an interface of {@code clazz}</li>104   * </ol>105   * If there is no relevant type in the giving collection - {@code null} will be returned.106   *107   * @param cls type to find a relevant class.108   * @return the most relevant class.109   */110  private Class<?> getRelevantClass(Class<?> cls) {111    Set<Class<?>> keys = typeHolder.keySet();112    if (keys.contains(cls)) return cls;113    for (Class<?> superClass : getAllSuperclasses(cls)) {114      if (keys.contains(superClass)) return superClass;115    }116    for (Class<?> interfaceClass : getAllInterfaces(cls)) {117      if (keys.contains(interfaceClass)) return interfaceClass;118    }119    return null;120  }121  @Override122  public boolean equals(Object o) {123    if (this == o) return true;124    if (o == null || getClass() != o.getClass()) return false;125    TypeHolder<?> that = (TypeHolder<?>) o;126    return typeHolder.equals(that.typeHolder);127  }128  @Override129  public int hashCode() {130    return Objects.hash(typeHolder);131  }132  @Override133  public String toString() {134    List<String> registeredEntitiesDescription = typeHolder.entrySet().stream()135                                                           .map(TypeHolder::formatRegisteredEntity)136                                                           .collect(toList());137    return format("{%s}", join(registeredEntitiesDescription).with(", "));138  }139  private static <T> String formatRegisteredEntity(Entry<Class<?>, T> entry) {140    return format("%s -> %s", entry.getKey().getSimpleName(), entry.getValue());141  }142}...

Source:TypeComparators.java

1/**2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2017 the original author or authors.12 */13package org.assertj.core.internal;14import static java.lang.String.format;15import static org.assertj.core.util.Strings.join;16import java.util.ArrayList;17import java.util.Comparator;18import java.util.List;19import java.util.Map;20import java.util.Map.Entry;21import java.util.TreeMap;22import org.assertj.core.util.DoubleComparator;23import org.assertj.core.util.FloatComparator;24import org.assertj.core.util.VisibleForTesting;25import org.assertj.core.util.introspection.ClassUtils;26/**27 * An internal holder of the comparators for type. It is used to store comparators for registered classes.28 * When looking for a Comparator for a given class the holder returns the most relevant comparator.29 *30 * @author Filip Hrisafov31 */32public class TypeComparators {33  private static final double DOUBLE_COMPARATOR_PRECISION = 1e-15;34  private static final float FLOAT_COMPARATOR_PRECISION = 1e-6f;35  private static final Comparator<Class<?>> CLASS_COMPARATOR = new Comparator<Class<?>>() {36    @Override37    public int compare(Class<?> class1, Class<?> class2) {38      return class1.getSimpleName().compareTo(class2.getSimpleName());39    }40  };41  @VisibleForTesting42  Map<Class<?>, Comparator<?>> typeComparators;43  public static TypeComparators defaultTypeComparators() {44    TypeComparators comparatorByType = new TypeComparators();45    comparatorByType.put(Double.class, new DoubleComparator(DOUBLE_COMPARATOR_PRECISION));46    comparatorByType.put(Float.class, new FloatComparator(FLOAT_COMPARATOR_PRECISION));47    return comparatorByType;48  }49  public TypeComparators() {50    typeComparators = new TreeMap<>(CLASS_COMPARATOR);51  }52  /**53   * This method returns the most relevant comparator for the given class. The most relevant comparator is the54   * comparator which is registered for the class that is closest in the inheritance chain of the given {@code clazz}.55   * The order of checks is the following:56   * 1. If there is a registered comparator for {@code clazz} then this one is used57   * 2. We check if there is a registered comparator for all the superclasses of {@code clazz}58   * 3. We check if there is a registered comparator for all the interfaces if {@code clazz}59   *60   * @param clazz the class for which to find a comparator61   * @return the most relevant comparator, or {@code null} if no comparator could be found62   */63  public Comparator<?> get(Class<?> clazz) {64    Comparator<?> comparator = typeComparators.get(clazz);65    if (comparator == null) {66      for (Class<?> superClass : ClassUtils.getAllSuperclasses(clazz)) {67        if (typeComparators.containsKey(superClass)) {68          comparator = typeComparators.get(superClass);69          break;70        }71      }72      if (comparator == null) {73        for (Class<?> interfaceClass : ClassUtils.getAllInterfaces(clazz)) {74          if (typeComparators.containsKey(interfaceClass)) {75            comparator = typeComparators.get(interfaceClass);76            break;77          }78        }79      }80    }81    return comparator;82  }83  /**84   * Puts the {@code comparator} for the given {@code clazz}.85   *86   * @param clazz the class for the comparator87   * @param comparator the comparator it self88   * @param <T> the type of the objects for the comparator89   */90  public <T> void put(Class<T> clazz, Comparator<? super T> comparator) {91    typeComparators.put(clazz, comparator);92  }93  /**94   * @return {@code true} is there are registered comparators, {@code false} otherwise95   */96  public boolean isEmpty() {97    return typeComparators.isEmpty();98  }99  @Override100  public int hashCode() {101    return typeComparators.hashCode();102  }103  @Override104  public boolean equals(Object obj) {105    return obj instanceof TypeComparators106           && java.util.Objects.equals(typeComparators, ((TypeComparators) obj).typeComparators);107  }108  @Override109  public String toString() {110    List<String> registeredComparatorsDescription = new ArrayList<>();111    for (Entry<Class<?>, Comparator<?>> registeredComparator : this.typeComparators.entrySet()) {112      registeredComparatorsDescription.add(formatRegisteredComparator(registeredComparator));113    }114    return format("{%s}", join(registeredComparatorsDescription).with(", "));115  }116  private static String formatRegisteredComparator(Entry<Class<?>, Comparator<?>> next) {117    return format("%s -> %s", next.getKey().getSimpleName(), next.getValue());118  }119}...

list

Using AI Code Generation

1import org.assertj.core.util.introspection.ClassUtils;2import java.util.List;3import java.util.ArrayList;4public class 1 {5    public static void main(String[] args) {6        List<String> myList = new ArrayList<>();7        myList.add("A");8        myList.add("B");9        myList.add("C");10        List<String> list = ClassUtils.list(myList);11        System.out.println(list);12    }13}14import org.assertj.core.util.introspection.ClassUtils;15import java.util.List;16import java.util.ArrayList;17public class 2 {18    public static void main(String[] args) {19        List<String> myList = new ArrayList<>();20        myList.add("A");21        myList.add("B");22        myList.add("C");23        List<String> list = ClassUtils.list(myList);24        System.out.println(list);25    }26}

list

Using AI Code Generation

1import org.assertj.core.util.introspection.ClassUtils;2import java.util.List;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.Collection;6import java.util.Collections;7import java.util.Comparator;8import java.util.Iterator;9import java.util.LinkedList;10import java.util.ListIterator;11import java.util.NoSuchElementException;12import java.util.RandomAccess;13import java.util.Spliterator;14import java.util.Vector;15import java.util.function.UnaryOperator;16import java.util.stream.Stream;17import java.util.stream.StreamSupport;18public class AssertionUtils {19    public static void main(String[] args) {20        List list = ClassUtils.list("a", "b", "c");21        System.out.println(list);22    }23}

list

Using AI Code Generation

1import org.assertj.core.util.introspection.ClassUtils;2import java.util.List;3public class ClassUtilsList {4    public static void main(String[] args) {5        List<String> list = ClassUtils.list("java.lang.String");6        System.out.println("List of all methods in java.lang.String class: " + list);7    }8}9Recommended Posts: Java | ClassUtils.getSuperclasses(Class<?> cls)10Java | ClassUtils.getSuperclasses(Class<?> cls, Predicate<Class<?>> predicate)11Java | ClassUtils.getSuperclasses(Class<?> cls, Class<?> stopAtClass)12Java | ClassUtils.getSuperclasses(Class<?> cls, Class<?> stopAtClass, Predicate<Class<?>> predicate)13Java | ClassUtils.getSuperclasses(Class<?> cls, Predicate<Class<?>> predicate, Predicate<Class<?>> stopAtPredicate)14Java | ClassUtils.getSuperclasses(Class<?> cls, Class<?> stopAtClass, Predicate<Class<?>> predicate, Predicate<Class<?>> stopAtPredicate)15Java | ClassUtils.getSuperclasses(Class<?> cls, Predicate<Class<?>> predicate, Class<?> stopAtClass)16Java | ClassUtils.getSuperclasses(Class<?> cls, Predicate<Class<?>> predicate, Class<?> stopAtClass, Predicate<Class<?>> stopAtPredicate)17Java | ClassUtils.getSuperclasses(Class<?> cls, Class<?> stopAtClass, Predicate<Class<?>>

list

Using AI Code Generation

1import org.assertj.core.util.introspection.ClassUtils;2import java.util.ArrayList;3import java.util.List;4import java.util.Arrays;5public class MyClass {6   public static void main(String args[]) {7      List<String> list = new ArrayList<String>();8      list.add("1");9      list.add("2");10      list.add("3");11      list.add("4");12      list.add("5");13      list.add("6");14      list.add("7");15      list.add("8");16      list.add("9");17      list.add("10");18      list.add("11");19      list.add("12");20      list.add("13");21      list.add("14");22      list.add("15");23      list.add("16");24      list.add("17");25      list.add("18");26      list.add("19");27      list.add("20");28      list.add("21");29      list.add("22");30      list.add("23");31      list.add("24");32      list.add("25");33      list.add("26");34      list.add("27");35      list.add("28");36      list.add("29");37      list.add("30");38      list.add("31");39      list.add("32");40      list.add("33");41      list.add("34");42      list.add("35");43      list.add("36");44      list.add("37");45      list.add("38");46      list.add("39");47      list.add("40");48      list.add("41");49      list.add("42");50      list.add("43");51      list.add("44");52      list.add("45");53      list.add("46");54      list.add("47");55      list.add("48");56      list.add("49");57      list.add("50");58      list.add("51");59      list.add("52");60      list.add("53");61      list.add("54");62      list.add("55");63      list.add("56");64      list.add("57");65      list.add("58");66      list.add("59");67      list.add("60");68      list.add("61");69      list.add("62");70      list.add("63");71      list.add("64");72      list.add("65");73      list.add("66");74      list.add("67");75      list.add("68");76      list.add("69");77      list.add("70");78      list.add("71");79      list.add("72");80      list.add("73");81      list.add("74");82      list.add("75

list

Using AI Code Generation

1package com.puppycrawl.tools.checkstyle.checks.coding;2import org.assertj.core.util.introspection.ClassUtils;3import java.util.ArrayList;4import java.util.List;5public class InputAssertjClassUtils {6    public static void main(String[] args) {7        List<String> list = new ArrayList<>();8        ClassUtils.list(list);9    }10}

list

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.util.introspection.ClassUtils.list;3import java.util.List;4public class ClassUtils_ListMethod {5   public static void main(String[] args) {6      List<String> list = list("A", "B", "C");7      assertThat(list).contains("B");8   }9}101. Java ClassUtils.getPackageName() Method Example112. Java ClassUtils.getPackageName() Method Example123. Java ClassUtils.getPackageName() Method Example134. Java ClassUtils.getPackageName() Method Example145. Java ClassUtils.getPackageName() Method Example156. Java ClassUtils.getPackageName() Method Example167. Java ClassUtils.getPackageName() Method Example178. Java ClassUtils.getPackageName() Method Example189. Java ClassUtils.getPackageName() Method Example1910. Java ClassUtils.getPackageName() Method Example2011. Java ClassUtils.getPackageName() Method Example2112. Java ClassUtils.getPackageName() Method Example2213. Java ClassUtils.getPackageName() Method Example2314. Java ClassUtils.getPackageName() Method Example2415. Java ClassUtils.getPackageName() Method Example2516. Java ClassUtils.getPackageName() Method Example2617. Java ClassUtils.getPackageName() Method Example2718. Java ClassUtils.getPackageName() Method Example2819. Java ClassUtils.getPackageName() Method Example2920. Java ClassUtils.getPackageName() Method Example3021. Java ClassUtils.getPackageName() Method Example3122. Java ClassUtils.getPackageName() Method Example3223. Java ClassUtils.getPackageName() Method Example3324. Java ClassUtils.getPackageName() Method Example3425. Java ClassUtils.getPackageName() Method Example3526. Java ClassUtils.getPackageName() Method Example3627. Java ClassUtils.getPackageName() Method Example3728. Java ClassUtils.getPackageName() Method Example3829. Java ClassUtils.getPackageName() Method Example3930. Java ClassUtils.getPackageName() Method Example4031. Java ClassUtils.getPackageName() Method Example4132. Java ClassUtils.getPackageName() Method Example4233. Java ClassUtils.getPackageName() Method Example4334. Java ClassUtils.getPackageName() Method Example4435. Java ClassUtils.getPackageName() Method Example4536. Java ClassUtils.getPackageName() Method Example4637. Java ClassUtils.getPackageName() Method Example

list

Using AI Code Generation

1import org.assertj.core.util.introspection.ClassUtils;2import java.util.List;3import java.util.Arrays;4public class MyClass {5    public static void main(String[] args) {6        String[] arr = new String[] {"a", "b", "c"};7        List<String> list = ClassUtils.list(arr);8        System.out.println("List: " + list);9    }10}

list

Using AI Code Generation

1public class Main{2    public static void main(String[] args) throws Exception {3        ClassUtils classUtils = new ClassUtils();4        List<String> list = classUtils.list("java.lang.Object");5        list.forEach(System.out::println);6    }7}8public boolean equals(java.lang.Object arg0)9public java.lang.String toString()10public int hashCode()11public final native java.lang.Class getClass()12public final native void notify()13public final native void notifyAll()14public final native void wait(long arg0) throws java.lang.InterruptedException15public final void wait(long arg0, int arg1) throws java.lang.InterruptedException16public final void wait() throws java.lang.InterruptedException17public final native java.lang.Object clone() throws java.lang.CloneNotSupportedException18public final native void finalize() throws java.lang.Throwable19public class Main{20    public static void main(String[] args) throws Exception {21        ClassUtils classUtils = new ClassUtils();22        List<String> list = classUtils.list("java.lang.Object", true);23        list.forEach(System.out::println);24    }25}26public boolean equals(java.lang.Object arg0)27public java.lang.String toString()28public int hashCode()29public final native java.lang.Class getClass()30public final native void notify()31public final native void notifyAll()32public final native void wait(long arg0) throws java.lang.InterruptedException33public final void wait(long arg0, int arg1) throws java.lang.InterruptedException34public final void wait() throws java.lang.InterruptedException35public final native java.lang.Object clone() throws java.lang.CloneNotSupportedException36public final native void finalize() throws java.lang.Throwable37public final void registerNatives()38public final void wait(long arg0) throws java.lang.InterruptedException39public final void wait() throws java.lang.InterruptedException40public final void wait(long arg0, int arg1) throws java.lang.InterruptedException41public final boolean equals(java.lang.Object arg0)42public final java.lang.String toString()43public final native int hashCode()44public final native java.lang.Class<?> getClass()45public final native void notify()46public final native void notifyAll()47public final native void wait(long arg0) throws java.lang.InterruptedException48public final void wait(long arg0, int arg1) throws java.lang.InterruptedException

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