Parse long value from string

Return	Method	Summary
static long	parseLong(String s)	Parses the string argument as a signed decimal long.
static long	parseLong(String s, int radix)	Parses the string argument as a signed long in the radix.
static Long	valueOf(long l)	Returns a Long instance representing the specified long value.
static Long	valueOf(String s)	Returns a Long object holding the value of the specified String.
static Long	valueOf(String s, int radix)	Returns a Long holding the value from the String with the radix.


public class Main {
  public static void main(String[] args) {
    System.out.println(Long.parseLong("12345"));

  }
}

The output:

To convert or parse string with radix,


public class Main {
  public static void main(String[] args) {
    System.out.println(Long.parseLong("10",8));

  }
}

The output:

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