Java Data Type How to - Convert Java String to Long

• Back to long  ↑

Question

We would like to know how to convert Java String to Long.

Answer

       /*  ww  w . java  2s. com*/
public class Main {
  public static void main(String[] args) {
    Long lObj1 = new Long("100");
    System.out.println(lObj1);

    String str = "100";
    Long lObj2 = Long.valueOf(str);
    System.out.println(lObj2);
  }
}

The code above generates the following result.

• Back to long  ↑