Java Array Union unionOfStringArrays(String x[], String y[])

Description

union Of String Arrays

License

Apache License

Declaration

public static String[] unionOfStringArrays(String x[], String y[]) 

Method Source Code

//package com.java2s;
/*/*from   w w w  . ja v a2s.c  o  m*/
 * Copyright (C) 2012 The Stanford MobiSocial Laboratory
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.*;

public class Main {
    public static String[] unionOfStringArrays(String x[], String y[]) {
        Set<String> set = new LinkedHashSet<String>();
        for (String s : x)
            set.add(s);
        for (String s : y)
            set.add(s);
        String[] arr = new String[set.size()];
        set.toArray(arr);
        return arr;
    }
}

Related

1. domainUnion(String[] a, String[] b)
2. domainUnion(String[] a, String[] b)
3. getUnionStr(String[] strAry, String unionChar, String appendChar)
4. union(int[] a, int[] b)
5. union(int[]... arrays)