Convert String To Long

In this section, we are going to convert numeric type string data into long. The following program provides a functionality to convert a string data (integer) into a long type data.

Code Description:

This program helps you in converting a string type data into a long. Here, define a class named "StringToLong" for java component. Program takes an integer type data as a string format at the console. And transformed into a long type data using the parseLong() method.

parseLong():

This method is used to convert a string into a long.

Here is the code of this program:


import java.io.*;

import java.lang.*;



public class  StringToLong{

  public static void main(String[] args) throws IOException{

  BufferedReader read = 

  new BufferedReader(new InputStreamReader(System.in));

  System.out.println("Enter the any string number:");

  String str = read.readLine();

  try{

  long l = Long.parseLong(str);

  System.out.println("long:= " + l);

  }

  catch (Exception e){

  System.out.println("Exception: " + e.getMessage());

  }

  }

}

Download this program:

Output this program.

C:\corejava>java StringToLong
Enter the any string number:
50
long:= 50
C:\corejava>

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