Package org.apache.tools.ant.util

Class CollectionUtils

java.lang.Object
org.apache.tools.ant.util.CollectionUtils
@Deprecated public class CollectionUtils extends Object
Deprecated.
A set of helper methods related to collection manipulation.
Since:
Ant 1.5

  • Field Details

  • Method Details

    • equals

      @Deprecated public static boolean equals(Vector<?> v1, Vector<?> v2)
      Deprecated.
      since 1.6.x.
      Please use Vector.equals() or List.equals().
      Parameters:
      v1 - the first vector.
      v2 - the second vector.
      Returns:
      true if the vectors are equal.
      Since:
      Ant 1.5

    • equals

      @Deprecated public static boolean equals(Dictionary<?,?> d1, Dictionary<?,?> d2)
      Deprecated.
      since 1.6.x.
      Dictionary does not have an equals. Please use Map.equals().

      Follows the equals contract of Java 2's Map.

      Parameters:
      d1 - the first directory.
      d2 - the second directory.
      Returns:
      true if the directories are equal.
      Since:
      Ant 1.5

    • flattenToString

      @Deprecated public static String flattenToString(Collection<?> c)
      Deprecated.
      use stream().collect(Collectors.joining(","))
      Creates a comma separated list of all values held in the given collection.
      Parameters:
      c - collection to transform
      Returns:
      string representation of the collection
      Since:
      Ant 1.8.0

    • putAll

      @Deprecated public static <K, V> void putAll(Dictionary<? super K,? super V> m1, Dictionary<? extends K,? extends V> m2)
      Deprecated.
      since 1.6.x.
      Dictionary does not know the putAll method. Please use Map.putAll().
      Type Parameters:
      K - type of the key
      V - type of the value
      Parameters:
      m1 - the to directory.
      m2 - the from directory.
      Since:
      Ant 1.6

    • append

      @Deprecated public static <E> Enumeration<E> append(Enumeration<E> e1, Enumeration<E> e2)
      Deprecated.
      use Stream.concat(Collections.list(e1).stream(), Collections.list(e2).stream()) .collect(Collectors.collectingAndThen(Collectors.toList(), Collections::enumeration))
      Append one enumeration to another. Elements are evaluated lazily.
      Type Parameters:
      E - element type
      Parameters:
      e1 - the first enumeration.
      e2 - the subsequent enumeration.
      Returns:
      an enumeration representing e1 followed by e2.
      Since:
      Ant 1.6.3

    • asEnumeration

      @Deprecated public static <E> Enumeration<E> asEnumeration(Iterator<E> iter)
      Deprecated.
      use Collections.enumeration()
      Adapt the specified Iterator to the Enumeration interface.
      Type Parameters:
      E - element type
      Parameters:
      iter - the Iterator to adapt.
      Returns:
      an Enumeration.

    • asIterator

      @Deprecated public static <E> Iterator<E> asIterator(Enumeration<E> e)
      Deprecated.
      use Collections.list(e).iterator()
      Adapt the specified Enumeration to the Iterator interface.
      Type Parameters:
      E - element type
      Parameters:
      e - the Enumeration to adapt.
      Returns:
      an Iterator.

    • asCollection

      @Deprecated public static <T> Collection<T> asCollection(Iterator<? extends T> iter)
      Deprecated.
      instantiate a list and use forEachRemaining(list::add)
      Returns a collection containing all elements of the iterator.
      Type Parameters:
      T - element type
      Parameters:
      iter - the Iterator to convert
      Returns:
      the collection
      Since:
      Ant 1.8.0

    • frequency

      @Deprecated public static int frequency(Collection<?> c, Object o)
      Deprecated.
      Counts how often the given Object occurs in the given collection using equals() for comparison.
      Parameters:
      c - collection in which to search
      o - object to search
      Returns:
      frequency
      Since:
      Ant 1.8.0