
Java: An Introduction to Problem Solving and Programming (8th Edition)
8th Edition
ISBN: 9780134462035
Author: Walter Savitch
Publisher: PEARSON
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Expert Solution & Answer
Chapter 1, Problem 12E
Explanation of Solution
List of methods in Scanner class:
The list of methods is described in the section “method summary” from Scanner class are as follows:
- close() method:
- This method is used to close the scanner class and its return type is “void”.
- delimiter() method:
- This method is used to match the delimiters and return that pattern.
- findInLine(Pattern pattern) method:
- This method is used to search the next occurrence from specified pattern by discarding the delimiters and its return type is “String”.
- findInLine(String pattern) method:
- This method is used to search the next occurrence from specified string by discarding the delimiters and its return type is “String”.
- findWithinHorizon(Pattern pattern, int horizon) method:
- This method is used to search the next occurrence from specified pattern and its return type is “String”.
- findWithinHorizon(String pattern, int horizon) method:
- This method is used to search the next occurrence from specified string and its return type is “String”.
- hasNext()method:
- This method is used to return true when scanner has another token input and its return type is “boolean”.
- hasNext(Pattern pattern) method:
- This method is used to return true when next token input is matched with specified pattern and its return type is “boolean”.
- hasNext(String pattern) method:
- This method is used to return true when next token input is matched with specified string and its return type is “boolean”.
- hasNextBigDecimal() method:
- This method is used to return true if next token input can be interpreted as BigDecimal value with help of nextBigDecimal() method and its return type is “boolean”.
- hasNextBigInteger() method:
- This method is used to return true if next token input can be interpreted as BigInteger value with help of nextBigInteger() method and its return type is “boolean”.
- hasNextBigInteger(int radix) method:
- This method is used to return true if next token input can be interpreted as BigInteger value in specified radix with help of nextBigInteger() method and its return type is “boolean”.
- hasNextBoolean() method:
- This method is used to return true if next token input can be interpreted as a Boolean value with help of case insensitive pattern such as true|false and its return type is “boolean”.
- hasNextByte() method:
- This method is used to return true if next token input can be interpreted as byte value with help of nextByte() method and its return type is “boolean”.
- hasNextByte(int radix) method:
- This method is used to return true if next token input can be interpreted as byte value in specified radix with help of nextByte() method and its return type is “boolean”.
- hasNextDouble() method:
- This method is used to return true if next token input can be interpreted as double value with help of nextDouble() method and its return type is “boolean”.
- hasNextFloat() method:
- This method is used to return true if next token input can be interpreted as float value with help of nextFloat() method and its return type is “boolean”.
- hasNextInt() method:
- This method is used to return true if next token input can be interpreted as integer value with help of nextInt() method and its return type is “boolean”.
- hasNextInt(int radix) method:
- This method is used to return true if next token input can be interpreted as integer value in specified radix with help of nextInt() method and its return type is “boolean”.
- hasNextLine() method:
- This method is used to return true if there is another token input line is available and its return type is “boolean”.
- hasNextLong() method:
- This method is used to return true if next token input can be interpreted as long value with help of nextLong() method and its return type is “boolean”.
- hasNextLong(int radix) method:
- This method is used to return true if next token input can be interpreted as long value in specified radix with help of nextLong() method and its return type is “boolean”.
- hasNextShort() method:
- This method is used to return true if next token input can be interpreted as short value with help of nextShort() method and its return type is “boolean”.
- hasNextShort(int radix) method:
- This method is used to return true if next token input can be interpreted as short value in specified radix with help of nextShort() method and its return type is “boolean”...
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Chapter 1 Solutions
Java: An Introduction to Problem Solving and Programming (8th Edition)
Ch. 1.1 - What are the two kinds of memory in a computer?Ch. 1.1 - What is software?Ch. 1.1 - What data would you give to a program that...Ch. 1.1 - What data would you give to a program that...Ch. 1.1 - What is the difference between a program written...Ch. 1.1 - Is Java a high-level language or a low-level...Ch. 1.1 - Is Java bytecode a high-level language or a...Ch. 1.1 - What is a compiler?Ch. 1.1 - What is a source program?Ch. 1.1 - What do you call a program that translates Java...
Ch. 1.2 - What would the following statement, when used in a...Ch. 1.2 - Write a statement or statements that can be used...Ch. 1.2 - Prob. 13STQCh. 1.2 - What is the meaning of the following line in the...Ch. 1.2 - Write a complete Java program that uses system....Ch. 1.2 - Suppose you define a class named YourClass in a...Ch. 1.2 - Prob. 17STQCh. 1.3 - What is a method?Ch. 1.3 - Prob. 19STQCh. 1.3 - Do all objects of the same class have the same...Ch. 1.3 - Prob. 21STQCh. 1.3 - Prob. 22STQCh. 1.3 - Prob. 23STQCh. 1.3 - Prob. 24STQCh. 1.3 - What is an algorithm?Ch. 1.3 - What is pseudocode?Ch. 1.3 - Prob. 27STQCh. 1.3 - Prob. 28STQCh. 1.3 - Prob. 29STQCh. 1.3 - Prob. 30STQCh. 1.3 - Prob. 31STQCh. 1.3 - Suppose you write a program that is supposed to...Ch. 1.4 - Prob. 33STQCh. 1.4 - How would you change the program in Listing 1.2 so...Ch. 1 - How does a computers main memory differ from its...Ch. 1 - Prob. 2ECh. 1 - Prob. 3ECh. 1 - How does machine language differ from Java?Ch. 1 - What would the following statements, when used in...Ch. 1 - Write a statement or statements that can be used...Ch. 1 - Write statements that can be used in a Java...Ch. 1 - Given a persons year of birth, the Birthday Wizard...Ch. 1 - Write statements that can be used in a Java...Ch. 1 - Prob. 11ECh. 1 - Prob. 12ECh. 1 - Prob. 13ECh. 1 - Prob. 14ECh. 1 - What attributes and behaviors would an object...Ch. 1 - Suppose that you have a numberxthat is greater...Ch. 1 - Prob. 17ECh. 1 - Write statements that can be used in a JavaFX...Ch. 1 - Prob. 19ECh. 1 - Prob. 20ECh. 1 - Obtain a copy of the Java program shown in Listing...Ch. 1 - Modify the Java program described in Practice...Ch. 1 - Prob. 3PCh. 1 - The following program will compile but it has...Ch. 1 - Programming Projects require more problem-solving...Ch. 1 - Write a complete program for the problem described...Ch. 1 - Prob. 3PPCh. 1 - Prob. 4PPCh. 1 - Prob. 5PPCh. 1 - Prob. 6PP
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