String to long java

 Long.parseLong("0", 10)        // returns 0L
 Long.parseLong("473", 10)      // returns 473L
 Long.parseLong("-0", 10)       // returns 0L
 Long.parseLong("-FF", 16)      // returns -255L
 Long.parseLong("1100110", 2)   // returns 102L
 Long.parseLong("99", 8)        // throws a NumberFormatException
 Long.parseLong("Hazelnut", 10) // throws a NumberFormatException
 Long.parseLong("Hazelnut", 36) // returns 1356099454469L
 Long.parseLong("999")          // returns 999L

Source: stackoverflow.com

Java string to long

public class Example {
   public static void main(String[] args)
   {
       String str = "11111";
       String str2 = "88888";
       //Conversion using valueOf(String) method
       long num = Long.valueOf(str);
       long num2 = Long.valueOf(str2);
       System.out.println(num+num2);		
   }
}
Output:
99999

Source: beginnersbook.com

Java string to long

public class Example {
   public static void main(String[] args)
   {
       String str = "10000";
       String str2 = "22222";
       //Conversion using Long(String s) constructor
       long num = new Long(str);
       long num2 = new Long(str2);
       System.out.println(num*num2);		
   }
}
Output:
222220000

Source: beginnersbook.com

Similar codes

0 vote234 views1 answer
Combinations in java
Java
2 votes239 views10 answers
Javascript
Java
0 vote221 views1 answer
Java swing draw centered text
Java
1 vote220 views2 answers
Dialog box in java swing
Java
5 votes256 views2 answers
Java initalize arraylist
Java
0 vote260 views1 answer
Charstreams cannot be resolved
Java
0 vote242 views1 answer
Make pattern for V in jaca
Java
4 votes216 views2 answers
Calculate fps java
Java
1 vote224 views1 answer
Java append to arraylist at beginning
Java
0 vote255 views1 answer
Test thrown expected with jupiter spring boot
Java Spring