Android Open Source - android-pkpass-viewer Random Name Generator

From Project

Back to project page android-pkpass-viewer.

License

The source code is released under:

MIT License

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Java Source Code

package com.manso.mytickets.utils;
//from  w w w . j  a v  a 2s .  co m
import java.util.HashSet;
import java.util.Set;

public class RandomNameGenerator {
  final String lexicon = "ABCDEFGHIJKLMNOPQRSTUVWXYZ12345674890";

  final java.util.Random rand = new java.util.Random();

  final Set<String> identifiers = new HashSet<String>();

  public String randomName() {
      StringBuilder builder = new StringBuilder();
      while(builder.toString().length() == 0) {
          int length = rand.nextInt(5)+5;
          
          for(int i = 0; i < length; i++) {          
              builder.append(lexicon.charAt(rand.nextInt(lexicon.length())));
          }
          
          if(identifiers.contains(builder.toString())) { 
              builder = new StringBuilder();
          }
      }
      return builder.toString();
  }
}

Java Source Code List