Began on working on the second assignment. I got bored and wanted to go work on the XML parser.
- Author
- Maarten Vangeneugden
- Date
- Dec. 11, 2015, 2:15 p.m.
- Hash
- 480a1a63f145edc213dde0103ad8f56c19246ec5
- Parent
-
5d5c7f9a70db685e9e0bdcbdc8e98a0bfab6496e
- Modified file
- 07/Reflection.java
07/Reflection.java ¶
14 additions and 1 deletion.
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import java.lang.reflect.*; |
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/* Reflection.java - Opdracht 1 of OOP2, introspection. |
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- | Copyright 2015 Maarten Vangeneugden |
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Copyright 2015 Maarten Vangeneugden |
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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https://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License.*/ |
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/** |
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* MethodPrinter - Class that allows the user to pass a class name via the command line, after which a list of its public members and methods is shown. |
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* @author Maarten Vangeneugden - 1438256 |
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*/ |
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class MethodPrinter { |
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public static void main(String[] args) { |
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System.out.println("Class name?"); |
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Scanner scanner = new Scanner(System.in); |
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String name = scanner.nextLine(); |
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try { |
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Class cls = Class.forName(name); |
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Method methods[] = cls.getDeclaredMethods(); |
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Field fields[] = cls.getDeclaredFields(); |
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System.out.println("Methods:"); |
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for (Method method : methods) { |
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System.out.println(method.toString()); |
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} |
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System.out.println("Fields:"); |
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for (Field field : fields) { |
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System.out.println(field.toString()); |
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} |
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} catch(Exception e){ |
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e.printStackTrace(); |
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} |
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} |
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} |
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/** |
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* MethodExecutor - Allows to execute methods from an arbitrary class via the command line. This only works for classes with empty constructors, static methods or static classes. |
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* @author Maarten Vangeneugden - 1438256 |
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*/ |
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class MethodExecutor { |
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public static void main(String[] args) { |
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System.out.println("What method to invoke?"); |
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Scanner scanner = new scanner(System.in); |
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String method = scanner.nextLine(); |
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} |
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} |
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