A java tool chain for various little helper and tools
int keyLength = 50;
int count = 1000000;
final List<String> keys = Random.build(Generator.alphanumeric())
.parallelUniqueStream(keyLength, count)
.filter(s -> s.startsWith("a"))
.collect(Collectors.toList());
// *keys* contains ~1/62 *count* strings like aYC8KQhxrJgrnTau08TbWoha7dswQTrTQ1fI3TZLBVEKrFUTs2
https://mvnrepository.com/artifact/org.alindner.tools/common/1.1.0
Use it via Maven
<dependency>
<groupId>org.alindner.tools</groupId>
<artifactId>common</artifactId>
<version>1.1.0</version>
</dependency>
or Gradle
compile "org.alindner.tools:common:1.1.0"
See the tutorials on our wiki.