-
Notifications
You must be signed in to change notification settings - Fork 174
Expand file tree
/
Copy pathStringArrayUtils.java
More file actions
108 lines (95 loc) · 3.01 KB
/
StringArrayUtils.java
File metadata and controls
108 lines (95 loc) · 3.01 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
package com.zipcodewilmington;
/**
* Created by leon on 1/29/18.
*/
public class StringArrayUtils {
/**
* @param array array of String objects
* @return first element of specified array
*/ // TODO
public static String getFirstElement(String[] array) {
return array[0];
}
/**
* @param array array of String objects
* @return second element in specified array
*/
public static String getSecondElement(String[] array) {
return array[1];
}
/**
* @param array array of String objects
* @return last element in specified array
*/ // TODO
public static String getLastElement(String[] array) {
return null;
}
/**
* @param array array of String objects
* @return second to last element in specified array
*/ // TODO
public static String getSecondToLastElement(String[] array) {
return null;
}
/**
* @param array array of String objects
* @param value value to check array for
* @return true if the array contains the specified `value`
*/ // TODO
public static boolean contains(String[] array, String value) {
return false;
}
/**
* @param array of String objects
* @return an array with identical contents in reverse order
*/ // TODO
public static String[] reverse(String[] array) {
return null;
}
/**
* @param array array of String objects
* @return true if the order of the array is the same backwards and forwards
*/ // TODO
public static boolean isPalindromic(String[] array) {
return false;
}
/**
* @param array array of String objects
* @return true if each letter in the alphabet has been used in the array
*/ // TODO
public static boolean isPangramic(String[] array) {
String alpha = "abcdefghijklmnopqrstuvxyz";
return false;
}
/**
* @param array array of String objects
* @param value value to check array for
* @return number of occurrences the specified `value` has occurred
*/ // TODO
public static int getNumberOfOccurrences(String[] array, String value) {
return 0;
}
/**
* @param array array of String objects
* @param valueToRemove value to remove from array
* @return array with identical contents excluding values of `value`
*/ // TODO
public static String[] removeValue(String[] array, String valueToRemove) {
return null;
}
/**
* @param array array of chars
* @return array of Strings with consecutive duplicates removes
*/ // TODO
public static String[] removeConsecutiveDuplicates(String[] array) {
//create_new_array, step through array
return null;
}
/**
* @param array array of chars
* @return array of Strings with each consecutive duplicate occurrence concatenated as a single string in an array of Strings
*/ // TODO
public static String[] packConsecutiveDuplicates(String[] array) {
return null;
}
}