boolean contains (String s1, String s2)boolean contains (String s1, String s2)s1 contains String s2.| Name | Type | Description |
|---|---|---|
s1 | String | A String to test. |
s2 | String | A String to test, if it is existing in the String s1. |
| Type | Description |
|---|---|
boolean | true if s1 contains s2, false otherwise. |