String Methods in Java
Presentation
•
Computers
•
10th Grade
•
Medium
Lisa Donlan
Used 10+ times
FREE Resource
15 Slides • 10 Questions
1
2
3
4
5
Multiple Choice
What is the output?
String word1 = "Hello";
String word2 = "hello";
System.out.println(word1.equals(word2);
true
false
6
7
8
9
Multiple Choice
What is the output?
String word1 = "Day";
System.out.println(word1.length( ));
1
2
3
4
10
Multiple Choice
What is the output?
String word1 = "Day Old";
System.out.println(word1.length( ));
3
5
6
7
11
12
Multiple Choice
What is the output?
String word1 = "Happy Days";
System.out.println(word1.charAt(0);
D
H
Happy
Days
13
Multiple Choice
What is the output?
String word1 = "Happy Days";
System.out.println(word1.charAt(2);
H
a
p
y
14
15
16
17
Multiple Choice
What is the output?
String word1 = "Happy Days";
System.out.println(word1.substring(0,4);
Happy
Days
Hap
Happ
18
Multiple Choice
What is the output?
String word1 = "Happy Days";
System.out.println(word1.substring(4,9);
y Days
Day
Days
y Day
19
20
Multiple Choice
What is the ouput?
String word1 = "Hello";
String word2 = "hello";
System.out.println(word1.equals(word2);
System.out.println(word1.equalsIgnoreCase(word2);
true
true
true
false
false
true
false
false
21
String str = "class";
What does str.length( ) equal?
22
String str = "class";
What is the output?
23
Multiple Choice
What is the output?
String word1 = "stressful";
System.out.println(word1.substring(3));
essful
e
r
ressful
24
Overloading
substring(int) vs. substring(int, int)
This is an example of overloading. Java is smart enough to know that when you only use one integer, then give the rest of the string.
If you use two integers, then you are only getting part of the string.
25
Open Ended
What are 3 things you learned today?
Show answer
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