Computer Applications
State the difference between == operator and equals() method.
Java String Handling
ICSE 2016
17 Likes
Answer
| equals() | == |
|---|---|
| It is a method | It is a relational operator |
| It is used to check if the contents of two strings are same or not | It is used to check if two variables refer to the same object in memory |
| Example: String s1 = new String("hello"); String s2 = new String("hello"); boolean res = s1.equals(s2); System.out.println(res); The output of this code snippet is true as contents of s1 and s2 are the same. | Example: String s1 = new String("hello"); String s2 = new String("hello"); boolean res = s1 == s2; System.out.println(res); The output of this code snippet is false as s1 and s2 point to different String objects. |
Answered By
8 Likes
Related Questions
Which of the following returns a String?
- length()
- charAt(int)
- replace(char, char)
- indexOf(String)
Write a program in Java to enter any sentence. Also ask the user to enter a word. Print the number of times the word entered is present in the sentence. If the word is not present in the sentence, then print an appropriate message.