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Java by API/java.util/LinkedHashSet - История изменений
2026-04-07T18:23:20Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java_by_API/java.util/LinkedHashSet&diff=100&oldid=prev
в 17:43, 31 мая 2010
2010-05-31T17:43:48Z
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http://jexp.ru/index.php?title=Java_by_API/java.util/LinkedHashSet&diff=101&oldid=prev
Admin: 1 версия
2010-05-31T14:10:50Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== LinkedHashSet: add(Integer e) ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
System.out.println("Size of LinkedHashSet : " + lhashSet.size());<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
System.out.println(lhashSet.size());<br />
lhashSet.remove(new Integer("1"));<br />
System.out.println(lhashSet.size());<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== LinkedHashSet: isEmpty() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
System.out.println(lhashSet);<br />
lhashSet.clear();<br />
System.out.println(lhashSet);<br />
System.out.println(lhashSet.isEmpty());<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== LinkedHashSet: iterator() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.Iterator;<br />
import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
Iterator itr = lhashSet.iterator();<br />
while (itr.hasNext()){<br />
System.out.println(itr.next());<br />
}<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== LinkedHashSet: remove(Object o) ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
System.out.println("Size of LinkedHashSet : " + lhashSet.size());<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
System.out.println(lhashSet.size());<br />
lhashSet.remove(new Integer("1"));<br />
System.out.println(lhashSet.size());<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== LinkedHashSet: size() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
System.out.println("Size of LinkedHashSet : " + lhashSet.size());<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
System.out.println(lhashSet.size());<br />
lhashSet.remove(new Integer("1"));<br />
System.out.println(lhashSet.size());<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== LinkedHashSet: toArray() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
public class Main {<br />
public static void main(String[] args) {<br />
LinkedHashSet<Integer> lhashSet = new LinkedHashSet<Integer>();<br />
lhashSet.add(new Integer("1"));<br />
lhashSet.add(new Integer("2"));<br />
lhashSet.add(new Integer("3"));<br />
Object[] objArray = lhashSet.toArray();<br />
for (Object inte: objArray){<br />
System.out.println(inte);<br />
}<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== new LinkedHashSet() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
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import java.util.LinkedHashSet;<br />
import java.util.Set;<br />
public class Main {<br />
public static Set fill(Set a, int size) {<br />
for (int i = 0; i < size; i++)<br />
a.add(new Integer(i));<br />
return a;<br />
}<br />
public static void test(Set a) {<br />
fill(a, 10);<br />
System.out.println(a);<br />
}<br />
public static void main(String[] args) {<br />
test(new LinkedHashSet());<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --></div>
Admin