What is the default delimiter of StringTokenizer in Java?
What is the default delimiter of StringTokenizer in Java?
Constructs a string tokenizer for the specified string. The tokenizer uses the default delimiter set, which is ” \t\n\r\f” : the space character, the tab character, the newline character, the carriage-return character, and the form-feed character.
Is StringTokenizer deprecated in Java?
StringTokenizer is a legacy class (i.e. there is a better replacement out there), but it’s not deprecated.
What is delimiter in Java?
In Java, delimiters are the characters that split (separate) the string into tokens. Java allows us to define any characters as a delimiter. There are many string split methods provides by Java that uses whitespace character as a delimiter. The whitespace delimiter is the default delimiter in Java.
How do you add multiple delimiters in Java?
Java program to split a string with multiple delimiters. Use regex OR operator ‘|’ symbol between multiple delimiters. In the given example, I am splitting the string with two delimiters hyphen and dot.
How many constructors are defined in StringTokenizer class?
3 constructors
There are 3 constructors defined in the StringTokenizer class.
What is difference between string and StringTokenizer?
StringTokenizer(String str)…Difference Between StringTokenizer and Split Method in Java.
| StringTokenizer | Split() |
|---|---|
| It is comparatively less robust & syntactically fussy. | It is more robust & has an easy syntax. |
| It just accepts a String by which it will split the string | It accepts regular expressions. |
| The delimiter is just a character long. | The delimiter is a regular expression. |
How do you count string tokens in Java?
The countTokens() method is used to calculate the number of times that this tokenizer’s nextToken method can be called before it generates an exception.
How do you delimit a string in java?
You can use the split() method of String class from JDK to split a String based on a delimiter e.g. splitting a comma-separated String on a comma, breaking a pipe-delimited String on a pipe, or splitting a pipe-delimited String on a pipe.
