Java – Recursive String Permutations – example
package com.xxxxx.tests;
public class RecursiveStringPermutations
{
public static void main(String args[])
{
permuteString(„abc“, „dfg“);
}
public static void permuteString(String beginningString, String endingString)
{
if (endingString.length() <= 1) System.out.println(beginningString + endingString);
else for (int i = 0; i < endingString.length(); i++)
{
try
{
String newString = endingString.substring(0, i) + endingString.substring(i + 1);
permuteString(beginningString + endingString.charAt(i), newString);
}
catch (StringIndexOutOfBoundsException exception)
{
exception.printStackTrace();
}
}
}
}
