Java String.copyValueOf()

The method copyValueOf() converts a character array to a String with the same contents. This method is equivalent to valueOf(char[]).

The offset represents the index of the first element to start copying from, and the count represents the number of elements to copy.

Available Signatures

public static String copyValueOf(char[] data)
public static String copyValueOf(char[] data, int offset, int count)

Example

@Test
public void whenCallCopyValueOf_thenStringConstructed() {
    char[] array = new char[] { 'a', 'b', 'c', 'd' };
    
    assertEquals("abcd", String.copyValueOf(array));
}

res – REST with Spring (eBook) (everywhere)

Learning to build your API
with Spring?

Download the E-book