public class String2 { public static void main ( String [] args ) { String str1 = new String("Any old"); String str2 = " String"; String aString = str1 + str2; // aString is "Any old String" // Show string str1 System.out.println("str1: " + str1); // Show string str2 System.out.println("str2: " + str2); // Show the result of concatenating a and b System.out.println("str1 + str2: " + aString); // Show the number of characters in the string System.out.println("length: " + aString.length()); } }