org.apache.tools.ant.util

Class CollectionUtils

java.lang.Object

org.apache.tools.ant.util.CollectionUtils

public class CollectionUtils
extends java.lang.Object

A set of helper methods related to collection manipulation.

Since:

Ant 1.5

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CollectionUtils.EmptyEnumeration An empty enumeration.

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Enumeration	append(java.util.Enumeration e1, java.util.Enumeration e2) Append one enumeration to another.
static java.util.Enumeration	asEnumeration(java.util.Iterator iter) Adapt the specified Iterator to the Enumeration interface.
static java.util.Iterator	asIterator(java.util.Enumeration e) Adapt the specified Enumeration to the Iterator interface.
static boolean	equals(java.util.Dictionary d1, java.util.Dictionary d2) Deprecated. since 1.6.x.
static boolean	equals(java.util.Vector v1, java.util.Vector v2) Deprecated. since 1.6.x.
static void	putAll(java.util.Dictionary m1, java.util.Dictionary m2) Deprecated. since 1.6.x.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectionUtils

public CollectionUtils()

Method Detail

equals

public static boolean equals(java.util.Vector v1,
             java.util.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

public static boolean equals(java.util.Dictionary d1,
             java.util.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

putAll

public static void putAll(java.util.Dictionary m1,
          java.util.Dictionary m2)

Deprecated. since 1.6.x.

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

Parameters:

m1 - the to directory.

m2 - the from directory.

Since:

Ant 1.6

append

public static java.util.Enumeration append(java.util.Enumeration e1,
                           java.util.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

asEnumeration

public static java.util.Enumeration asEnumeration(java.util.Iterator iter)

Adapt the specified Iterator to the Enumeration interface.

Parameters:

iter - the Iterator to adapt.

Returns:

an Enumeration.

asIterator

public static java.util.Iterator asIterator(java.util.Enumeration e)

Adapt the specified Enumeration to the Iterator interface.

Parameters:

e - the Enumeration to adapt.

Returns:

an Iterator.