February 2014
Beginner
1248 pages
62h 25m
English
Content preview from Java™ How To Program (Early Objects), Tenth Edition
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14.3.6 Concatenating Strings
String method concat (Fig. 14.7) concatenates two String objects (similar to using the + operator) and returns a new String object containing the characters from both original Strings. The expression s1.concat(s2) at line 13 forms a String by appending the characters in s2 to the those in s1. The original Strings to which s1 and s2 refer are not modified.
1 // Fig. 14.7: StringConcatenation.java 2 // String method concat. 3
4 public class StringConcatenation 5 { 6 public static void main(String[] args) 7 { 8 String s1 = "Happy "; 9 String s2 = "Birthday";10
11 System.out.printf("s1 = %s%ns2 = %s%n%n",s1, s2);12 System.out.printf(
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