Working with Character Literals in Java: Handling the Apostrophe"

  • Comp Sci
  • Thread starter K29
  • Start date
In summary, a character literal in Java is a single character or symbol enclosed in single quotes and represents a specific character in the Java character set. Apostrophes can be used in character literals by escaping them with a backslash. Other escape sequences can also be used in character literals. However, character literals have limitations such as only representing a single character and being limited to valid characters in the Java character set. To convert a character literal into a string, the String.valueOf() method can be used.
  • #1
K29
108
0
If I want to work with a character literal, and it is the apostrophe, how do I do this?

For example:

Code:
if(Word.charAt(0)=='a'){
   \\do something
}else{
if(Word.charAt(0)=='''){
   \\do something else
}

Now, Word.charAt(0)==''' isn't allowed. In fact netbeans won't even let me type it. How do I overcome this?

Thanks in advance
 
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  • #2
I would try '\''.

But I can be wrong.
 
  • #3
That worked. Thank you.
 

Related to Working with Character Literals in Java: Handling the Apostrophe"

1. What is a character literal in Java?

A character literal in Java is a single character or symbol enclosed in single quotes, such as 'a' or '$'. It represents a specific character in the Java character set.

2. How do you handle apostrophes in character literals?

In Java, apostrophes can be used directly in character literals by escaping them with a backslash (\). For example, the character literal for "I'm" would be written as 'I\'m'.

3. Can you use other escape sequences in character literals?

Yes, in addition to escaping apostrophes, you can also use other escape sequences in character literals such as \n for a new line, \t for a tab, or \\ for a backslash.

4. Are there any limitations when using character literals in Java?

One limitation is that character literals can only represent a single character, so you cannot use them for multi-character strings. Also, the character must be a valid character in the Java character set.

5. How do you convert a character literal into a string in Java?

To convert a character literal into a string, you can use the String.valueOf() method. For example, String.valueOf('a') would return the string "a".

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