Java Array Remove removeNullElements(String[] x)

Description

Returns a new String array of non-empty data only

License

Apache License

Parameter

Parameter	Description
x	a String array

Return

a String array

Declaration

private static String[] removeNullElements(String[] x) 

Method Source Code

//package com.java2s;
/*//from   ww w  . ja  v a  2  s. c o m
   Copyright (C) 2005-2012, by the President and Fellows of Harvard College.
    
   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.
    
   Dataverse Network - A web application to share, preserve and analyze research data.
   Developed at the Institute for Quantitative Social Science, Harvard University.
   Version 3.0.
*/

import java.util.*;

public class Main {
    /**
     * Returns a new String array of non-empty data only
     * @param x     a String array
     * @return      a String array
     */
    private static String[] removeNullElements(String[] x) {
        List<String> sl = new ArrayList<String>();
        for (String s : x) {
            if (s != null) {
                sl.add(s);
            }
        }
        return sl.toArray(new String[sl.size()]);
    }
}

Related

1. removeLowScore(int[] array)
2. removeMethodsOption(String[] args)
3. removeNaN(double[] x1)
4. removeNodes(T[] array, T sampleNode)
5. removeNull(T[] data)
6. removeNulls(Object[] arr)
7. removeNulls(T[] array)
8. removeNulls(T[] array)
9. removeNulls(T[] input)