Yurttas/PL/OOL/Java/F/02/08/E/01/index page

Dr. Salih Yurttas - yurttas@zcubes.com

programming languages - design principles, implementation constructs

java

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1. class, package, jar, bean
   1. jar [user defined manifest] - named package - e

javac E00.java

jar cvfm e00.jar e00.mf E00.class e

java -jar e00.jar

or

java -classpath e00.jar E00

or

jar xvf e00.jar

java E00

1. 1. • E00.java | E00.jar | e00.mf
        [ multiple classes all in their own file in a 'named package' ]
        [ jar with user manifest file ]
      • E.java
        [ public class in 'package e' ]
      • EE.java
        [ public class in 'package e' ]
      • EEE.java
        [ public class in 'package e' ]

javac E01.java

jar cvf e01.jar E01.class e

java -jar e01.jar

or

java -classpath e01.jar E01

or

jar xvf e01.jar

java E01

1. 1. • E01.java | e01.jar | e01.mf
        [ multiple classes all in their own file in a 'named package' ]
        [ jar with user manifest file ] named package [user-defined] - e this is a proper way of packaging for reusable components with libraries and component-based software development

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java as a pure oo language << 2 >> exceptions | 4 | 5 | 6 | 7 | 8 | 9

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