Java - Write code to create a function to check if a string is Null Or Empty

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Requirements

Write code to create a function to check if a string is Null Or Empty

Demo

//package com.book2s;

public class Main {
    public static void main(String[] argv) {
        String value = "book2s.com";
        System.out.println(isNullOrEmpty(value));
    }// ww  w.  j ava  2  s. com

    public static boolean isNullOrEmpty(String value) {
        return value == null || value.trim().length() == 0;
    }
}