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remove null value from a String array in Java
Following program creates an array with null values. Convert it a list with not-null values only and then get the array of that list.
Example
import java.util.ArrayList;
import java.util.List;
public class Tester {
public static void main(String[] args) {
String[] array = {"I", null, "love", null, "Java" };
List<String> values = new ArrayList<String>();
for(String data: array) {
if(data != null) {
values.add(data);
}
}
String[] target = values.toArray(new String[values.size()]);
for(String data: target) {
System.out.println(data + " ");
}
}
}
Output
I love Java
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