Java String.contains()

The method contains() checks if a String contains another String. The method accepts a CharSequence. So, we can pass any of the implementing classes to it such as StringBuilder and StringBuffer.

Available Signatures

[source,java,gutter:,false]

public boolean contains(CharSequence s)

Example

[source,java,gutter:,true]

@Test
public void whenCallContains_thenCorrect() {
    String s = "abcd";

    assertTrue(s.contains("abc"));
    assertFalse(s.contains("cde"));
}

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