What does StringTokenizer return?

Methods of the StringTokenizer Class It returns the next token based on the delimiter. It is the same as hasMoreTokens() method. It is the same as nextToken() but its return type is Object. It returns the total number of tokens.

Which method returns the number of tokens that are delimited by any white space in a given string?

countTokens() returns total number of tokens present so that we can use nextToken() method before it gives an exception.. Syntax: public int countTokens() Return : the number of tokens remaining in the string using the current delimiter set.

What is the use of StringTokenizer?

The string tokenizer class allows an application to break a string into tokens. The tokenization method is much simpler than the one used by the StreamTokenizer class. The StringTokenizer methods do not distinguish among identifiers, numbers, and quoted strings, nor do they recognize and skip comments.

Which package includes StringTokenizer that tokenize a string into independent words?

util package includes StringTokenizer tokenizes string into independent words – Core Java.

Is StringTokenizer thread safe?

A StringTokenizer object internally maintains a current position within the string to be tokenized. The implementation is not thread safe; if a StringTokenizer object is intended to be used in multiple threads, an appropriate wrapper must be provided.

What does StringTokenizer do in Java?

StringTokenizer class allows an application to break a string into tokens. This class is a legacy class that is retained for compatibility reasons although its use is discouraged in new code. Its methods do not distinguish among identifiers, numbers, and quoted strings.

What is StringTokenizer class in Java?

What are tokens in StringTokenizer in Java?

StringTokenizer class is used for creating tokens in Java. It allows an application to break or split into small parts. Each split string part is called Token. A StringTokennizer in Java, object keeps the string in the present position as it is to be tokenized.

How to deal with tokens in Java stringtokenizer?

Java StringTokenizer class in java breaks a string into tokens. There are nextToken() method, hasMoreTokens() method, countTokens() method to deal with tokens in java.

What is delimiter in stringtokenizer?

StringTokenizer(String str, String delim, boolean returnValue) creates StringTokenizer with specified string, delimeter and returnValue. If return value is true, delimiter characters are considered to be tokens. If it is false, delimiter characters serve to separate tokens.

What are the 6 useful methods of stringtokenizer class?

The 6 useful methods of StringTokenizer class are as follows: checks if there is more tokens available. returns the next token from the StringTokenizer object. returns the next token based on the delimeter. same as hasMoreTokens () method. same as nextToken () but its return type is Object. returns the total number of tokens.

How do I Break a string into tokens?

The string tokenizer class allows an application to break a string into tokens. The tokenization method is much simpler than the one used by the StreamTokenizer class. The StringTokenizer methods do not distinguish among identifiers, numbers, and quoted strings, nor do they recognize and skip comments.