CR-MesoLabs-OOP-DuplicateDeleter-BlueJ/StringDuplicateDeleter.java

 

public final class StringDuplicateDeleter extends DuplicateDeleter<String> {
    
    String[] stringArr;
    
    public StringDuplicateDeleter(String[] array) {
        super(array);
    }
    
    public String[] removeDuplicates(int n){
        String[] newArr = new String[0];
        int count = 0;
        for(String i : array) {
            for(String j : array) {
                if(i == j) {
                    count++;
                }
            }
            if(count < n) {
                String[] temp = new String[newArr.length + 1];
                for(int k = 0; k < newArr.length; k++) {
                    temp[k] = newArr[k];
                }
                temp[temp.length - 1] = i;
                newArr = temp;
            }
        }
        String[] newArr2 = new String[]{};
        if(newArr.length == 1 && newArr[0] == "") {
            return newArr2;
        }
        else{ return newArr;
        }
    }
    
    public String[] removeDuplicatesExactly(int n) {
        String[] newArr = new String[0];
        int count = 0;
        for(String i : array) {
            for(String j : array) {
                if(j == i) {
                    count++;
                }
            }
            if(count != n) {
                String[] temp = new String[newArr.length + 1];
                for(int k = 0; k < newArr.length; k++) {
                    temp[k] = newArr[k];
                }
                temp[temp.length - 1] = i;
                newArr = temp;
            }
        } 
        return newArr;
    }   
}