StringThing.java
1    package stringthing;
2    
3    public class StringThing {
4        public static void main(String[] args) {
5            // POINT A: CREATE A PRINT SOME STRINGS THAT REPRESENT NAMES//
6             String singer = "Holiday, Billie";
7             String sculptor = "Claudel, Camille";
8             String painter = "Picasso, Pablo";
9             String dancer = "Zotto, Osvaldo";
10            String self = "Aung, KoKo";
11           System.out.println("\nNames...");
12           System.out.println("" +singer);
13           System.out.println("" +sculptor  );
14           System.out.println("" +painter);
15           System.out.println("" +dancer);
16           System.out.println("" +self);
17   
18           // POINT B: COMPUTE AND PRINT THE LENGTHS OF THE STRINGS, WITHOUT LABELS//
19           int singerLength = singer.length();
20           int sculptorLength = sculptor.length();
21           int painterLength = painter.length();
22           int dancerLength = dancer.length();
23           int selfLength= self.length();
24           System.out.println("\nName lengths ...");
25           System.out.println("" +singerLength);
26           System.out.println("" +sculptorLength);
27           System.out.println("" +painterLength);
28           System.out.println("" +dancerLength);
29           System.out.println("" +selfLength);
30   
31           // POINT C: COMPUTE AND PRINT THE LOCATION OF THE COMMA WITHIN EACH STRING, NO LABELS//
32           int singerCommaPosition = singer.indexOf(",");
33           int sculptorCommaPosition = sculptor.indexOf(",");
34           int painterCommaPosition = painter.indexOf(",");
35           int dancerCommaPosition = dancer.indexOf(",");
36           int selfCommaPosition = self.indexOf(",");
37           System.out.println("\nComma positions ...");
38           System.out.println("" +singerCommaPosition);
39           System.out.println("" +sculptorCommaPosition);
40           System.out.println("" +painterCommaPosition);
41           System.out.println("" +dancerCommaPosition);
42           System.out.println("" +selfCommaPosition);
43   
44           // POINT D: COMPUTE AND PRINT THE FIVE FIRST NAMES, WITH NO LABELS//
45           String singerFirst = singer.substring(9);
46           String sculptorFirst = sculptor.substring(9);
47           String painterFirst = painter.substring(9);
48           String dancerFirst = dancer.substring(7);
49           String selfFirst = self.substring(6);
50           System.out.println("\nFirst names ...");
51           System.out.println("" +singerFirst);
52           System.out.println("" +sculptorFirst);
53           System.out.println("" +painterFirst);
54           System.out.println("" +dancerFirst);
55           System.out.println("" +selfFirst);
56   
57           // POINT E: COMPUTE AND PRINT THE FIVE LAST NAMES, WITH NO LABELS//
58           String singerLast = singer.substring(0,8);
59           String sculptorLast = sculptor.substring(0,8);
60           String painterLast = painter.substring(0,8);
61           String dancerLast = dancer.substring(0,6);
62           String selfLast = self.substring(0,5);
63           System.out.println("\nLast names ...");
64           System.out.println("" +singerLast);
65           System.out.println("" +sculptorLast);
66           System.out.println("" +painterLast);
67           System.out.println("" +dancerLast);
68           System.out.println("" +selfLast);
69   
70           // POINT F: COMPUTE AND PRINT THE FIRST NAMES, AGAIN//
71            System.out.println("\nFirst names, once again ...");//
72            System.out.println(firstName(singer));
73            System.out.println(firstName(sculptor));
74            System.out.println(firstName(painter));
75            System.out.println(firstName(dancer));
76            System.out.println(firstName(self));
77   
78           // POINT G: COMPUTE AND PRINT THE LAST NAMES, AGAIN//
79            System.out.println("\nLast names, once again ...");//
80            System.out.println(lastName(singer));//
81            System.out.println(lastName(sculptor));//
82            System.out.println(lastName(painter));//
83            System.out.println(lastName(dancer));//
84            System.out.println(lastName(self));//
85   
86           // POINT H: COMPUTE AND PRINT THE FULL NAMES, NATURAL STYLE//
87            System.out.println("\nFull names, natural style ...");//
88           System.out.println(fullName(singer));//
89            System.out.println(fullName(sculptor));//
90            System.out.println(fullName(painter));//
91            System.out.println(fullName(dancer));//
92            System.out.println(fullName(self));
93       }
94   
95       private static String firstName(String directoryStyleName) {
96           int commaPosition = directoryStyleName.indexOf(",");
97           String firstName = directoryStyleName.substring(2+commaPosition);
98           return firstName;
99       }
100      private static String lastName(String directoryStyleName){
101          int commaPosition = directoryStyleName.indexOf(",");
102          String lastName = directoryStyleName.substring(0,commaPosition);
103          return lastName;
104      }
105      private static String fullName(String dsn){
106          return firstName(dsn)+" " +lastName(dsn);
107      }
108  
109  }
110