remove Nulls from string array - Android java.lang

Android examples for java.lang:array element remove

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Description

remove Nulls from string array

Demo Code

import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class Main{

    @NonNull/*from  ww  w .  j av a 2s  .  com*/
    public static String[] removeNulls(@NonNull String[] args) {
        List<String> list = new ArrayList<>(Arrays.asList(args));
        list.removeAll(Collections.singleton(null));
        return list.toArray(new String[list.size()]);
    }

}

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