CIS 260 VarArgs3.java

Code

/*
    VarArgs3.java
    CIS 260
    2005-02-16
    David Klick

    Demonstrates the use of the new Java 1.5
    variable argument feature, syntax, and usage.
*/

public class VarArgs3 {
    public static void main(String[] args) {
        System.out.println(concat("This", "is", "my",
            "number", 1, "test" , "string."));
    }

    // This method concatenates all the parameters into one
    //    String separated by spaces
    static String concat(Object... arr) {
        StringBuilder sb = new StringBuilder();
        for (Object o : arr) sb.append(o).append(" ");
        return sb.toString();
    }
}
/*
    Sample output:

    This is my number 1 test string.
*/