RandomStringUtils: random(int count, int start, int end, boolean letters, boolean numbers, char[] chars, Random random) : RandomStringUtils « org.apache.commons.lang « Java by API





RandomStringUtils: random(int count, int start, int end, boolean letters, boolean numbers, char[] chars, Random random)

/*
5) 8 char string using specific characters in an array >>>e1c2c2ce
 */
import org.apache.commons.lang.RandomStringUtils;

public class RandomStringUtilsTrial {
    public static void main(String[] args) {

      //Random 8 chars string using only the elements in the array aChars
      //Only charcters between place 0 and 5 in the array can be used.
      //Both letters and numbers are permitted
      System.out.print(
          "5) 8 char string using specific characters in an array >>>");

      char[] aChars = new char[] { 'a', '1', 'c', '2', 'e', 'f', 'g' };
      System.out.println(RandomStringUtils.random(8, 0, 5, true, true, aChars));

    }
}

           
       










Apache-Common-Lang.zip( 248 k)

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1.RandomStringUtils: random(int count, String chars)
2.RandomStringUtils: random(int count, boolean letters, boolean numbers)
3.RandomStringUtils: randomAlphabetic(int count)
4.RandomStringUtils: randomNumeric(int count)