Answers for "if string is not null java"

1

java string is null or empty

public class Null {
 
	public static boolean isNullOrEmpty(String str) {
        if(str != null && !str.isEmpty())
            return false;
        return true;
    }
}
Posted by: Guest on June-05-2020
0

check if a string is empty java

if (myString == null || myString.equals(""))
			throw new IllegalArgumentException("empty string");
Posted by: Guest on December-21-2020

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