Method Description: Remove all the str1 str2 and returns the result of deletion, return result Object [] array

/ ** 
* define a method 
* public Object [] deleteSubString (str1 String, String str2) { 
* 
*} 
* Method Description: Remove all the str1 str2 and returns the result of deletion, return the result of object [] array 
* the first element of the array is the final string remove all str2 
* the second element of the array is the number of deleted str2 
* 
* / 
public class Test06 { 
    public static void main (string [] args ) { 
        String S1 = "aabbccaaddssddaaeewwdd"; 
        String S2 = "AA"; 
        Object [] = deleteSubString Objects (S1, S2); 
        System.out.println (of Arrays.toString (Objects)); 

    } 

    / ** 
     * the array the final element of the first string to delete all str2 
     * the second element of the array is the number of deleted str2 
     * @param str1 
     * @param str2 
     * @return
     */
    public static Object[] deleteSubString(String str1,String str2){
        Object[] arr = new Object[2];
        int sum = 0;
        while(str1.contains(str2)){
            str1 = str1.replaceFirst(str2,"");
            sum++;
        }
        arr[0] = str1;
        arr[1] = sum;
        return arr;
    }
}