org.apache.marmotta.ldpath.util

Class Collections

java.lang.Object

org.apache.marmotta.ldpath.util.Collections

public class Collections
extends Object

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Author: Sebastian Schaffert

Constructor Summary

Constructors

Constructor and Description
Collections()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> List<T>	concat(Collection<T>... lists) Copies all entries of the parsed collections to an new list
static <T> Iterator<T>	iterator(Collection<T>... lists) Returns an iterable over all lists without copying any data
static <T> Iterator<T>	iterator(int offset, Collection<T>... lists) Returns an iterable over all lists starting by the parsed offset.

Methods inherited from class java.lang.Object

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

Constructor Detail

Collections

public Collections()

Method Detail

concat

@SafeVarargs
public static <T> List<T> concat(Collection<T>... lists)

Copies all entries of the parsed collections to an new list

Parameters:

lists -

Returns:

iterator

@SafeVarargs
public static <T> Iterator<T> iterator(Collection<T>... lists)

Returns an iterable over all lists without copying any data

Parameters:

lists - the array with the lists

Returns:

the plain iterator over all elements of the lists

iterator

@SafeVarargs
public static <T> Iterator<T> iterator(int offset,
                                   Collection<T>... lists)

Returns an iterable over all lists starting by the parsed offset.

Parameters:

offset - the offset of the first entry those elements should be included in the returned entries

lists - the array with the lists of elements

Returns:

the plain iterator over all elements of the lists starting from index offset