'Checked exceptions' diaporamas de présentation

Exception Handling

Exception Handling. Outline. Introduction Java Exceptions Manchester University, Kung-Kiu Lau, CS3101 ?? http://www.cs.man.ac.uk/~kung-kiu/cs3101/ Java Exception ????????? C++ Exceptions http://www.cs.unm.edu/~ingber/SNL/CS162/PowerPoint/Session12and13.ppt Eiffel Exception Handling

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Chapter 14 Exception Handling and Text IO

Chapter 14 Exception Handling and Text IO. Motivations. When a program runs into a runtime error, the program terminates abnormally. How can you handle the runtime error so that the program can continue to run or terminate gracefully? This is the subject we will introduce in this chapter.

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Exception Handling

Exception Handling. Starring: ArrayIndexOutOfBOunds Co-Starring: Ariane Rocket IOException RunTImeException. Purpose: In this lecture series we will learn about Exception Handling.

679 views • 61 slides

Exception Handling

Exception Handling. Motivations. When a program runs into a runtime error, the program terminates abnormally. How can you handle the runtime error so that the program can continue to run or terminate gracefully? This is the subject we will introduce in this chapter. Objectives.

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Chapter 17 Exceptions and Assertions

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Chapter 13 Exception Handling

Chapter 13 Exception Handling. Fall 2011. Motivations. When a program runs into a runtime error, the program terminates abnormally. How can you handle the runtime error so that the program can continue to run or terminate gracefully? This is the subject we will introduce in this chapter.

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Chapter 15 Exceptions and Assertions

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MIT AITI 2003 Lecture14 Exceptions

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An Introduction to Java Programming and Object-Oriented Application Development

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Exceptions

Exceptions. When things go TRAGICALLY AWRY. How things go TRAGICALLY AWRY. User enters bad data Programmer makes a mistake Another method/program passes bad data to a method System problems happen. When others use your program.

436 views • 31 slides

File IO

File IO. Includes Exceptions. Topics. General concepts Exception handling Creating a file in Eclipse Use of Scanner class Select a file (LineNumberer) Hard-code name Accept from keyboard File Chooser Command Line Exceptions (FileTotal) throws clause try/catch. Throw an exception

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CSE 331

CSE 331. Exceptions and Error-Handling slides created by Marty Stepp based on materials by M. Ernst, S. Reges, D. Notkin, R. Mercer, Wikipedia http://www.cs.washington.edu/331/. Exceptions. exception : An object representing an error.

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Lecture 7

Lecture 7. Internet Computing Using Java Theophano Mitsa UMASS-Dartmouth. Method overriding and calling the superclass method version: Here the overridden method getA() will be called. MySubClass2 extends MyClass{ private int b;

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Exceptions Handling

Tutorial. Exceptions Handling. www.btechsmartclass.com. Introduction.

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Principles of Programming II

Principles of Programming II. Exceptions. Chapter Objectives. Understand how exceptions work in Java Know how to use try-catch syntax Be able to pass exceptions up the call stack. Opening files. Consider the following code: //create the file object

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Exceptions: Bloch

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Exception Handling

Exception Handling. Preventing and Correcting Errors. Exceptions. An exception is an object that describes an unusual or erroneous situation Exceptions are thrown by a program, and may be caught and handled by another part of the program. Exceptions.

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CSCI 143

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Why do we need exceptions?

Why do we need exceptions?. In C, return variables must be used to indicate errors: if ((fd = fopen(path,...)) == -1){ if (errno==a){ ...} else if (errno==b){...} // other error code } // do something. Why do we need exceptions?. What are the problems with this?

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Exceptions

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