Java String.subSequence()

The method subSequence() obtains a part of a String given the
starting index and the length of the result. The method SubSequence()
behaves in the same way as substring().

The only difference is that it returns a CharSequence instead of a
String.

Available Signatures

public CharSequence subSequence(int beginIndex, int endIndex)

Example

@Test
public void whenCallSubSequence_thenCorrect() {
    String s = "Welcome to Baeldung";

    assertEquals("Welcome", s.subSequence(0, 7));
}

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