how to remove duplicate elements from char array in java
public static void main(String[] args) { Main main = new Main(); char[] array = {'e','a','b','a','c','d','b','d','c','e'}; main.getCharArray(array); } private char[] getCharArray(char[] array) { String _array = ""; for(int i = 0; i < array.length; i++) { if(_array.indexOf(array[i]) == -1) // check if a char already exist, if not exist then return -1 _array = _array+array[i]; // add new char } return _array.toCharArray(); }
