.concat()

Returns a string that is the concatenation of the given strings.

Syntax

string.concat(String str)

• str (required): A string value that will be concatenated, appended, to another string.

Example 1

Append the string dessert to flavor:

class FlavoredDessert {
  public static void main(String[] args) {
    String flavor = "Strawberry ";
    String dessert = "Ice Cream";

    System.out.println(flavor.concat(dessert));
    // Output: Strawberry Ice Cream
  }
}

Example 2

Concatenate the strings firstName, middleName, and lastName:

class FullName {
  public static void main(String[] args) {
    String firstName = "Kimberly ";
    String middleName = "Angela ";
    String lastName = "Rodriguez";

    System.out.println(firstName.concat(middleName).concat(lastName));
    // Output: Kimberly Angela Rodriguez
  }
}