Java For Artists: The Art, Philosophy, And Science Of Object-Oriented Programming
Self-Test Questions
| 1. | What is the purpose of the PATH environment variable in the Windows and UNIX operating system environments? | |
| 2. | What is the purpose of the CLASSPATH environment variable in the Windows and UNIX operating system environments? | |
| 3. | List and describe the steps of the Java program-creation process. | |
| 4. | What are the primary components of an IDE? What benefits would the use of an IDE offer a programmer? | |
| 5. | What is the purpose and use of the javac command? | |
| 6. | What is the purpose and use of the java command? | |
| 7. | What is the purpose and use of the javadoc command? | |
| 8. | List and describe the steps required to create an executable .jar file. | |
| 9. | (True/False) The javac command can compile more than one source file at a time. | |
| 10. | How do you execute an executable .jar file? | |
Answers
| 1. | - Sets the location of executable files |
| 2. | - Sets the location of Java class files (.class) |
| 3. | - Programmer creates one or more source code file(s); Programmer uses javac command to create .class files; Programmer runs main application class file using java command. |
| 4. | - Text editor, project manager, debugger, and perhaps other third-party tools plug-ins. IDEs can speed software development. |
| 5. | - Used to compile Java source files |
| 6. | - Used to run Java application files |
| 7. | - Used to create professional-looking, HTML-formatted API documentation |
| 8. | - Create Java application; package with jar command and include a manifest file that names the main application class |
| 9. | - True |
| 10. | - java -jar jarfilename.jar |
Категории