org.apache.tools.ant.util

Class CollectionUtils

public class CollectionUtils extends Object

A set of helper methods related to collection manipulation.

Since: Ant 1.5

Nested Class Summary
static classCollectionUtils.EmptyEnumeration
Method Summary
static Enumerationappend(Enumeration e1, Enumeration e2)
Append one enumeration to another.
static booleanequals(Vector v1, Vector v2)
Please use Vector.equals() or List.equals()
static booleanequals(Dictionary d1, Dictionary d2)
Dictionary does not have an equals.
static voidputAll(Dictionary m1, Dictionary m2)
Dictionary does not know the putAll method.

Method Detail

append

public static Enumeration append(Enumeration e1, Enumeration e2)
Append one enumeration to another. Elements are evaluated lazily.

Parameters: e1 the first enumeration e2 the subsequent enumeration

Returns: an enumeration representing e1 followed by e2

Since: Ant 1.6.3

equals

public static boolean equals(Vector v1, Vector v2)

Deprecated:

Please use Vector.equals() or List.equals()

Since: Ant 1.5

equals

public static boolean equals(Dictionary d1, Dictionary d2)

Deprecated:

Dictionary does not have an equals. Please use Map.equals()

Follows the equals contract of Java 2's Map.

Since: Ant 1.5

putAll

public static void putAll(Dictionary m1, Dictionary m2)

Deprecated:

Dictionary does not know the putAll method. Please use Map.putAll().

Since: Ant 1.6

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