01. Remove Specific String From String Array

public class RemoveStringFromArray {

public static void main(String[] args) {
	String[] strArray = {"Hi", "Hello", "Hey", "Here", "Happy", "hmmm"};
	
	System.out.println("Original Array : \n" + Arrays.toString(strArray));
	
	Scanner sc = new Scanner(System.in);
	System.out.println("Enter the string to be removed : ");
	String input = sc.next();
            sc.close();
	strArray = removeStringFromArray(strArray, input);
	System.out.println("Array after modification : \n" + Arrays.toString(strArray));
	
}

private static String[] removeStringFromArray(String[] strArray, String input) {
	if(strArray == null) {
		return null;
	} else if(strArray.length <= 0) {
		return strArray;
	} else {
		/* Using Array with fixed length */
		//String[] newArray = new String[strArray.length - 1];
		//int j = 0;
		
		/* Using list to avoid ArrayIndexOutOfBoundException when no matching input */ 
		List<String> list = new ArrayList<>();
		
		for (int i = 0; i < strArray.length; i++) {
			if(!input.equals(strArray[i])){
				//newArray[j] = strArray[i];
				//j++;
				list.add(strArray[i]);
			} 
			
		}
		
		// return newArray ;
		return list.toArray(new String[list.size()]);
	}	
	
}
}