Tokenizing Strings: The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens. The “split” method of “String” class could be used to tokenize strings. The character that separates tokens is termed as “delimiter”. The argument passed to “split” method denotes a regular expression. A regular expression is used to search for patterns in strings, files and other texts. To prevent leading or trailing whitespace characters in tokens, the string is been trimmed. The “trim” method of “String” class is been used for trimming purposes. Given Code: String str = “one two three four”; String[] tokens = str.split(“ ”); int x = tokens.length; String first = tokens[0]; Explanation: The given code stores a string into variable “str”. The string is been split into tokens using “split” method. The count of tokens could be computed using “length” method. The first token in array is been stored into variable “first”.

Question

Want to see the full answer?

Answer 1

Question

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Q4: Consider the following MAILORDER relational schema describing the data for a mail order company. (Choose five only). PARTS(Pno, Pname, Qoh, Price, Olevel) CUSTOMERS(Cno, Cname, Street, Zip, Phone) EMPLOYEES(Eno, Ename, Zip, Hdate) ZIP CODES(Zip, City) ORDERS(Ono, Cno, Eno, Received, Shipped) ODETAILS(Ono, Pno, Qty) (10 Marks) I want a detailed explanation to understand the mechanism how it is Qoh stands for quantity on hand: the other attribute names are self-explanatory. Specify and execute the following queries using the RA interpreter on the MAILORDER database schema. a. Retrieve the names of parts that cost less than $20.00. b. Retrieve the names and cities of employees who have taken orders for parts costing more than $50.00. c. Retrieve the pairs of customer number values of customers who live in the same ZIP Code. d. Retrieve the names of customers who have ordered parts from employees living in Wichita. e. Retrieve the names of customers who have ordered parts costing less…

Q4: Consider the following MAILORDER relational schema describing the data for a mail order company. (Choose five only). (10 Marks) PARTS(Pno, Pname, Qoh, Price, Olevel) CUSTOMERS(Cno, Cname, Street, Zip, Phone) EMPLOYEES(Eno, Ename, Zip, Hdate) ZIP CODES(Zip, City) ORDERS(Ono, Cno, Eno, Received, Shipped) ODETAILS(Ono, Pno, Qty) Qoh stands for quantity on hand: the other attribute names are self-explanatory. Specify and execute the following queries using the RA interpreter on the MAILORDER database schema. a. Retrieve the names of parts that cost less than $20.00. b. Retrieve the names and cities of employees who have taken orders for parts costing more than $50.00. c. Retrieve the pairs of customer number values of customers who live in the same ZIP Code. d. Retrieve the names of customers who have ordered parts from employees living in Wichita. e. Retrieve the names of customers who have ordered parts costing less than$20.00. f. Retrieve the names of customers who have not placed…

ut da Q4: Consider the LIBRARY relational database schema shown in Figure below a. Edit Author_name to new variable name where previous surname was 'Al - Wazny'. Update book_Authors set Author_name = 'alsaadi' where Author_name = 'Al - Wazny' b. Change data type of Phone to string instead of numbers. عرفنه شنو الحل BOOK Book id Title Publisher_name BOOK AUTHORS Book id Author_name PUBLISHER Name Address Phone e u al b are rage c. Add two Publishers Company existed in UK. insert into publisher(name, address, phone) value('ali','uk',78547889), ('karrar', 'uk', 78547889) d. Remove all books author when author name contains second character 'D' and ending by character 'i'. es inf rmar nce 1 tic عرفته شنو الحل e. Add one book as variables data? عرفته شنو الحل

Answer 2

Question

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Answer 6

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Answer 7

Chapter 9.5, Problem 9.26CP

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Answer 8

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Answer 9

Program Plan Intro

Tokenizing Strings:

The tokenizing of a string denotes a process of breaking a string down into its components termed as tokens.

The “split” method of “String” class could be used to tokenize strings.

The character that separates tokens is termed as “delimiter”.

The argument passed to “split” method denotes a regular expression.

A regular expression is used to search for patterns in strings, files and other texts.

To prevent leading or trailing whitespace characters in tokens, the string is been trimmed.

The “trim” method of “String” class is been used for trimming purposes.

Given Code:

String str = “one two three four”;

String[] tokens = str.split(“ ”);

int x = tokens.length;

String first = tokens[0];

Explanation:

The given code stores a string into variable “str”.

The string is been split into tokens using “split” method.

The count of tokens could be computed using “length” method.

The first token in array is been stored into variable “first”.

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 13

Ch. 9.2 - Prob. 9.1CP Ch. 9.2 - Write an if statement that displays the word digit...Ch. 9.2 - Prob. 9.3CP Ch. 9.2 - Write a loop that asks the user, Do you want to...Ch. 9.2 - Prob. 9.5CP Ch. 9.2 - Write a loop that counts the number of uppercase...Ch. 9.3 - Prob. 9.7CP Ch. 9.3 - Modify the method you wrote for Checkpoint 9.7 so...Ch. 9.3 - Look at the following declaration: String cafeName...Ch. 9.3 - Prob. 9.10CP

Concept explainers

Want to see the full answer?

Chapter 9 Solutions