| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tools.internal; |
| |
| import java.lang.reflect.*; |
| |
| public class ConstantsGenerator extends JNIGenerator { |
| |
| public void generate(Class clazz) { |
| Field[] fields = clazz.getDeclaredFields(); |
| generate(fields); |
| } |
| |
| public void generate(Field[] fields) { |
| sort(fields); |
| outputln("int main() {"); |
| for (int i = 0; i < fields.length; i++) { |
| Field field = fields[i]; |
| if ((field.getModifiers() & Modifier.FINAL) == 0) continue; |
| generate(field); |
| } |
| outputln("}"); |
| } |
| |
| public void generate(Field field) { |
| Class type = field.getType(); |
| output("\tprintf(\"public static final "); |
| output(getTypeSignature3(field.getType())); |
| output(" "); |
| output(field.getName()); |
| output(" = "); |
| if (type == String.class || type == byte[].class) output("\"%s\""); |
| else output("0x%x"); |
| output(";\\n\", "); |
| output(field.getName()); |
| outputln(");"); |
| } |
| |
| public static void main(String[] args) { |
| if (args.length < 1) { |
| System.out.println("Usage: java ConstantsGenerator <className1> <className2>"); |
| return; |
| } |
| try { |
| ConstantsGenerator gen = new ConstantsGenerator(); |
| for (int i = 0; i < args.length; i++) { |
| String clazzName = args[i]; |
| Class clazz = Class.forName(clazzName); |
| gen.generate(clazz); |
| } |
| } catch (Exception e) { |
| System.out.println("Problem"); |
| e.printStackTrace(System.out); |
| } |
| } |
| |
| } |