<developer>
      <id>nat.pryce</id>
      <name>Nat Pryce</name>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>smgfreeman</id>
      <name>Steve Freeman</name>
      <roles>
        <role>Developer</role>
      </roles>
    </developer>
    <developer>
      <id>neildunn</id>
      <name>Neil Dunn</name>
      <roles>
        <role>Developer</role>

where each step depends on the result of the previous * step and we can stop processing as soon as a step fails. These classes provide * infrastructure for writing such a sequence. * * Based on https://github.com/npryce/maybe-java * @author Steve Freeman 2012 http://www.hamcrest.com */ public abstract class Condition<T> { public static final NotMatched<Object> NOT_MATCHED = new NotMatched<Object>(); public interface Step<I, O> { Condition<O> apply(I value, Description mismatch); } private Condition()...

of steps, where each step depends on the result of the previous step and we can stop processing as soon as a step fails. These classes provide infrastructure for writing such a sequence. Based on https://github.com/npryce/maybe-java Author: Steve Freeman 2012 http://www.hamcrest.com Nested Class Summary static interface Condition.Step<I,O> Field Summary static org.hamcrest.Condition.NotMatched<java.lang.Object> NOT_MATCHED Method Summary abstract <U> Condition<U> and(Condition.Step<? super T,U> mapping)...

// Submitted by Giles Thomas <******@****.***>
pythonanywhere.com
eu.pythonanywhere.com

// QOTO, Org.
// Submitted by Jeffrey Phillips Freeman <jeffrey.freeman@qoto.org>
qoto.io

// Qualifio : https://qualifio.com/
// Submitted by Xavier De Cock <******@****.***>
qualifioapp.com

// QuickBackend: https://www.quickbackend.com

    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().removeAll(null) doesn't throws NPE.
    }
  }

  @Override
  public void testEntrySetRetainAllNullFromEmpty() {
    try {
      super.testEntrySetRetainAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().retainAll(null) doesn't throws NPE.
    }
  }

  @Override

    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().removeAll(null) doesn't throws NPE.
    }
  }

  @Override
  public void testEntrySetRetainAllNullFromEmpty() {
    try {
      super.testEntrySetRetainAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().retainAll(null) doesn't throws NPE.
    }
  }

  @Override

                SortedMap<String, String> map = populate(new TreeMap<String, String>(), entries);
                return Collections.checkedSortedMap(map, String.class, String.class);
              }
            })
        .named("checkedSortedMap/TreeMap, natural")
        .withFeatures(
            MapFeature.GENERAL_PURPOSE,
            MapFeature.ALLOWS_NULL_VALUES,

                NavigableMap<String, String> map = populate(new TreeMap<String, String>(), entries);
                return Collections.checkedNavigableMap(map, String.class, String.class);
              }
            })
        .named("checkedNavigableMap/TreeMap, natural")
        .withFeatures(
            MapFeature.GENERAL_PURPOSE,
            MapFeature.ALLOWS_NULL_VALUES,

    }

    /**
     * {@link TreeMap}の新しいインスタンスを作成して返します。
     *
     * @param <K>
     *            {@link TreeMap}のキーの型
     * @param <V>
     *            {@link TreeMap}の値の型
     * @return {@link TreeMap}の新しいインスタンス
     * @see TreeMap#TreeMap()
     */
    public static <K, V> TreeMap<K, V> newTreeMap() {
        return new TreeMap<>();
    }

    /**

  public SafeTreeMap() {
    this(new TreeMap<K, V>());
  }

  public SafeTreeMap(Comparator<? super K> comparator) {
    this(new TreeMap<K, V>(comparator));
  }

  public SafeTreeMap(Map<? extends K, ? extends V> map) {
    this(new TreeMap<K, V>(map));
  }

  public SafeTreeMap(SortedMap<K, ? extends V> map) {
    this(new TreeMap<K, V>(map));
  }