Johannestegner/personnummer-java

Validate Swedish social security numbers

Personnummer

Validate Swedish personal identity numbers.

Installation

Add the package to your maven or gradle configuration.
If you prefer to use the package from github rather than maven-central, add the repository as well.

<dependency>
  <groupId>dev.personnummer</groupId>
  <artifactId>personnummer</artifactId>
  <version>3.*.*</version>
</dependency> 

plugins {
    id 'maven'
}

repositories {
    // If using maven central
    mavenCentral()
    // If you wish to use github
    maven {
      url "https://github.com/personnummer/java:personnummer"
    }
}

dependencies {
    configuration("dev.personnummer:personnummer")
}

For more information on how to install and authenticate with github packages, check this link.

Examples

Validation

import dev.personnummer.*;

class Test 
{
  public void TestValidation() 
  {
    Personnummer.valid("191212121212");    // => True
    Personnummer.valid("121212+1212");     // => True
    Personnummer.valid("20121212-1212");   // => True
  }
}

Format

// Short format (YYMMDD-XXXX)
(new Personnummer("1212121212")).format();
// => 121212-1212

// Short format for 100+ years old
(new Personnummer("191212121212")).format();
//=> 121212+1212

// Long format (YYYYMMDDXXXX)
Personnummer.parse("1212121212").format(true);
//=> 201212121212

Age

(new Personnummer("1212121212")).getAge();
//=> 7

Get sex

(new Personnummer("1212121212")).isMale();
//=> true
Personnummer.parse("1212121212").isFemale();
//=> false

Get date

(new Personnummer("1212121212")).getDate();
//=> 2012-12-12T00:00
(new Personnummer("9001010017")).getDate();
//=> 1990-01-01T00:00

See src/test//PersonnummerTest.java for more examples.

License

MIT