
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
4th Edition
ISBN: 9780134787961
Author: Tony Gaddis, Godfrey Muganda
Publisher: PEARSON
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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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public int Rank(T item)
Returns the rank of the given item.
public T Rank(int i)
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1. Describe in a separate Design Document what additional data is needed and how that data is used to
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Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
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