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”.

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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”.

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Consider the ER diagram of online sales system above. Based on the diagram answer thequestions below, 1. Mention the relationship between the Order and Customer Entities. You can use the following: 1:1, 1:M, M:1, 0:1, 1:0, M:0, 0:M 2. Which one of the 4 Entities mention in the diagram can have a recursive relationship? 3. If a new entity Order_Details is introduced, will it be a strong entity or weak entity? If it is a weak entity, then mention its type (ID or Non-ID, also Justify why)? NO AI use pencil and paper

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

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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

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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

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Answer 11

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Answer 12

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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

Solution Summary: The author explains how the “split” method of “String” class could be used to tokenize strings. The character that separates tokens is termed “delimiter”.

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