author | Stefan Vogel <sv@exept.de> |
Thu, 11 Apr 2019 18:36:26 +0200 | |
branch | cvs_MAIN |
changeset 3898 | d8c5eadc3a52 |
parent 3412 | df11bb428463 |
child 3508 | 622620308fee |
permissions | -rw-r--r-- |
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COPYRIGHT (c) 1996-2015 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2015 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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" |
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"{ Package: 'stx:libjava/examples' }" |
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Object subclass:#JavaExamples |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Languages-Java-Examples' |
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! |
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!JavaExamples class methodsFor:'documentation'! |
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copyright |
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COPYRIGHT (c) 1996-2015 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2015 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
fa7400d022a0
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inclusion of the above copyright notice. This software may not |
fa7400d022a0
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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" |
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! ! |
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!JavaExamples class methodsFor:'examples'! |
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example_1 |
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"A CD .xml parsing example. The handler prints each CD it parses |
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from given XML file. Demonstrates: |
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- proxy creation |
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- exception handling |
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cd.xml may look like: |
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<?xml version='1.0' encoding='ISO-8859-1'?> |
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<catalog> |
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<cd> |
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<title>Empire Burlesque</title> |
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<artist>Bob Dylan</artist> |
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<country>USA</country> |
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<company>Columbia</company> |
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<price>10.90</price> |
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<year>1985</year> |
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</cd> |
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</catalog> |
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" |
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| file factory parser | |
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file := (Smalltalk packageDirectoryForPackageId: self package) asFilename |
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/ 'data' / 'cd.xml'. |
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factory := JAVA javax xml parsers SAXParserFactory newInstance. |
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parser := factory newSAXParser getXMLReader. |
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parser setContentHandler: JavaExamples::CDDatabaseHandler1 new. |
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[ |
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parser parse: file pathName |
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Transcript showCR: 'I/O error: ', ioe getMessage. |
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ioe printStackTrace |
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Transcript showCR: un messageText. |
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un proceed. |
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"Created: / 13-05-2012 / 18:27:13 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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example_2 |
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"A CD .xml parsing example. The parser raises a UserNotification |
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whenever it parses a CD. The notification is then handled and printed. |
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Demonstrates: |
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- proxy creation |
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- exception handling |
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|
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cd.xml may look like: |
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|
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<?xml version='1.0' encoding='ISO-8859-1'?> |
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<catalog> |
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<cd> |
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<title>Empire Burlesque</title> |
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<artist>Bob Dylan</artist> |
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<country>USA</country> |
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<company>Columbia</company> |
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<price>10.90</price> |
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<year>1985</year> |
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</cd> |
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</catalog> |
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|
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" |
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| file factory parser | |
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|
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file := (Smalltalk packageDirectoryForPackageId: self package) asFilename |
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/ 'data' / 'cd.xml'. |
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|
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factory := JAVA javax xml parsers SAXParserFactory newInstance. |
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parser := factory newSAXParser getXMLReader. |
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parser setContentHandler: JavaExamples::CDDatabaseHandler2 new. |
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[ |
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parser parse: file pathName |
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] on: JAVA java io IOException do:[:ioe| |
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Transcript showCR: 'I/O error: ', ioe getMessage. |
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ioe printStackTrace |
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] on: UserNotification do:[:un| |
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Transcript showCR: un messageText. |
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un proceed. |
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] |
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"Created: / 20-08-2012 / 17:28:38 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaExamples class methodsFor:'documentation'! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/libjava/examples/JavaExamples.st,v 1.5 2015-03-20 12:08:02 vrany Exp $' |
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! |
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version_HG |
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^ '$Changeset: <not expanded> $' |
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! |
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version_SVN |
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^ '$Id: JavaExamples.st,v 1.5 2015-03-20 12:08:02 vrany Exp $' |
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! ! |
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