Java List Create createIntegerSetFromIntegerList(List integerList)

Description

Creates a Set of Integers from an List of integers

License

Open Source License

Parameter

Parameter	Description
arrIDs	a parameter

Declaration

public static Set<Integer> createIntegerSetFromIntegerList(List<Integer> integerList) 

Method Source Code

//package com.java2s;
/**/*from ww  w.  ja v a 2s. c om*/
 * Genji Scrum Tool and Issue Tracker
 * Copyright (C) 2015 Steinbeis GmbH & Co. KG Task Management Solutions
    
 * <a href="http://www.trackplus.com">Genji Scrum Tool</a>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.HashSet;
import java.util.Iterator;

import java.util.List;

import java.util.Set;

public class Main {
    /**
    * Creates a Set of Integers from an List of integers
    * @param arrIDs
    * @return
    */
    public static Set<Integer> createIntegerSetFromIntegerList(List<Integer> integerList) {
        Set<Integer> integerSet = new HashSet<Integer>();
        if (integerList != null) {
            Iterator<Integer> iterator = integerList.iterator();
            while (iterator.hasNext()) {
                Integer integerValue = iterator.next();
                integerSet.add(integerValue);
            }
        }
        return integerSet;
    }
}

Related

1. createIntArray(List coll)
2. CreateIntArrayFromIntegerList(List solidsList)
3. createIntegerList(int[] array)
4. createIntegerQueryString(List values)
5. CreateIntegerSequenceList(int startNumber, int endNumber)
6. createInterfaceContent(String typeName, @SuppressWarnings("rawtypes") List superInterfaces, String indentation, String lineSeparator)
7. createIntListToN(int n)
8. createKeyValPair(List lst)
9. createLimitSql(StringBuilder sql, Integer startNum, Integer rowNum, List