Strings – Special Characters
Because strings must be written within quotes, Java will misunderstand this string, and generate an error:
String txt = "We are the so-called "Vikings" from the north.";
The solution to avoid this problem, is to use the backslash escape character.
The backslash (\
) escape character turns special characters into string characters:
Escape character | Result | Description |
---|---|---|
\’ | ‘ | Single quote |
\” | “ | Double quote |
\\ | \ | Backslash |
The sequence \"
inserts a double quote in a string:
Example
String txt = "We are the so-called \"Vikings\" from the north.";
The sequence \'
inserts a single quote in a string:
Example
String txt = "It\'s alright.";
The sequence \\
inserts a single backslash in a string:
Example
String txt = "The character \\ is called backslash.";
Other common escape sequences that are valid in Java are:
Code | Result |
---|---|
\n | New Line |
\r | Carriage Return |
\t | Tab |
\b | Backspace |
\f | Form Feed |