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* The Apache Software License, Version 1.1
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* Copyright (c) 2001 The Apache Software Foundation. All rights
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* ====================================================================
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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package org.apache.tools.ant.taskdefs.compilers;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.taskdefs.LogOutputStream;
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import org.apache.tools.ant.types.Commandline;
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import org.apache.tools.ant.types.Path;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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* The implementation of the Java compiler for KJC.
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* This is primarily a cut-and-paste from Jikes.java and
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* DefaultCompilerAdapter.
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* @author <a href="mailto:tora@debian.org">Takashi Okamoto</a> + */
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public class Kjc extends DefaultCompilerAdapter {
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public boolean execute() throws BuildException {
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attributes.log("Using kjc compiler", Project.MSG_VERBOSE);
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Commandline cmd = setupKjcCommand();
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Class c = Class.forName("at.dms.kjc.Main");
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// Call the compile() method
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Method compile = c.getMethod("compile",
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new Class [] { String [].class });
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Boolean ok = (Boolean)compile.invoke(null,
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new Object[] {cmd.getArguments()});
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return ok.booleanValue();
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catch (ClassNotFoundException ex) {
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throw new BuildException("Cannot use kjc compiler, as it is not available"+
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" A common solution is to set the environment variable"+
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" CLASSPATH to your kjc archive (kjc.jar).", location);
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catch (Exception ex) {
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if (ex instanceof BuildException) {
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throw (BuildException) ex;
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throw new BuildException("Error starting kjc compiler: ", ex, location);
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* setup kjc command arguments.
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protected Commandline setupKjcCommand() {
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Commandline cmd = new Commandline();
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// generate classpath, because kjc does't support sourcepath.
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Path classpath = getCompileClasspath();
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if (deprecation == true) {
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cmd.createArgument().setValue("-deprecation");
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if (destDir != null) {
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cmd.createArgument().setValue("-d");
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cmd.createArgument().setFile(destDir);
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// generate the clsspath
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cmd.createArgument().setValue("-classpath");
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Path cp = new Path(project);
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// kjc don't have bootclasspath option.
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if (bootclasspath != null) {
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cp.append(bootclasspath);
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if (extdirs != null) {
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addExtdirsToClasspath(cp);
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cp.append(classpath);
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cmd.createArgument().setPath(cp);
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// kjc-1.5A doesn't support -encoding option now.
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// but it will be supported near the feature.
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if (encoding != null) {
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cmd.createArgument().setValue("-encoding");
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cmd.createArgument().setValue(encoding);
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cmd.createArgument().setValue("-g");
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cmd.createArgument().setValue("-O2");
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cmd.createArgument().setValue("-verbose");
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logAndAddFilesToCompile(cmd);