Solution (leetcode-in-java 1.23 API)

java.lang.Object
- g1001_1100.s1002_find_common_characters.Solution

```
public class Solution
extends Object
```
1002 - Find Common Characters.
Easy

Given a string array words, return an array of all characters that show up in all strings within the words (including duplicates). You may return the answer in any order.

Example 1:

Input: words = [“bella”,“label”,“roller”]

Output: [“e”,“l”,“l”]

Example 2:

Input: words = [“cool”,“lock”,“cook”]

Output: [“c”,“o”]

Constraints:
- 1 <= words.length <= 100
- 1 <= words[i].length <= 100
- words[i] consists of lowercase English letters.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Solution()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  List<String> commonChars(String[] words)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- Solution
```
public Solution()
```

Method Detail

commonChars

public List<String> commonChars(String[] words)