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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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* 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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* This software consists of voluntary contributions made by many
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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.types.*;
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* The implementation of the jikes compiler.
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* This is primarily a cut-and-paste from the original javac task before it
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* @author James Davidson <a href="mailto:duncan@x180.com">duncan@x180.com</a>
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* @author Robin Green <a href="mailto:greenrd@hotmail.com">greenrd@hotmail.com</a>
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* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
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* @author <a href="mailto:jayglanville@home.com">J D Glanville</a>
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public class Jikes extends DefaultCompilerAdapter {
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* Performs a compile using the Jikes compiler from IBM..
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* Mostly of this code is identical to doClassicCompile()
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* However, it does not support all options like
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* bootclasspath, extdirs, deprecation and so on, because
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* there is no option in jikes and I don't understand
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* what they should do.
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* It has been successfully tested with jikes >1.10
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* @author skanthak@muehlheim.de
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public boolean execute() throws BuildException {
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attributes.log("Using jikes compiler", Project.MSG_VERBOSE);
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Path classpath = new Path(project);
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// Jikes doesn't support bootclasspath dir (-bootclasspath)
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// so we'll emulate it for compatibility and convenience.
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if (bootclasspath != null) {
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classpath.append(bootclasspath);
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// Jikes doesn't support an extension dir (-extdir)
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// so we'll emulate it for compatibility and convenience.
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addExtdirsToClasspath(classpath);
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if ( (bootclasspath == null) || (bootclasspath.size() == 0) ) {
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// no bootclasspath, therefore, get one from the java runtime
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includeJavaRuntime = true;
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// there is a bootclasspath stated. By default, the
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// includeJavaRuntime is false. If the user has stated a
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// bootclasspath and said to include the java runtime, it's on
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classpath.append(getCompileClasspath());
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// Jikes has no option for source-path so we
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// will add it to classpath.
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classpath.append(src);
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// if the user has set JIKESPATH we should add the contents as well
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String jikesPath = System.getProperty("jikes.class.path");
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if (jikesPath != null) {
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classpath.append(new Path(project, jikesPath));
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Commandline cmd = new Commandline();
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cmd.setExecutable("jikes");
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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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cmd.createArgument().setValue("-classpath");
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cmd.createArgument().setPath(classpath);
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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("-O");
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cmd.createArgument().setValue("-verbose");
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cmd.createArgument().setValue("-depend");
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* Perhaps we shouldn't use properties for these
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* three options (emacs mode, warnings and pedantic),
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* but include it in the javac directive?
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* Jikes has the nice feature to print error
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* messages in a form readable by emacs, so
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* that emacs can directly set the cursor
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* to the place, where the error occured.
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String emacsProperty = project.getProperty("build.compiler.emacs");
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if (emacsProperty != null && Project.toBoolean(emacsProperty)) {
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cmd.createArgument().setValue("+E");
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* Jikes issues more warnings that javac, for
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* example, when you have files in your classpath
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* that don't exist. As this is often the case, these
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* warning can be pretty annoying.
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String warningsProperty = project.getProperty("build.compiler.warnings");
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if (warningsProperty != null) {
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attributes.log("!! the build.compiler.warnings property is deprecated. !!",
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attributes.log("!! Use the nowarn attribute instead. !!",
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if (!Project.toBoolean(warningsProperty)) {
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cmd.createArgument().setValue("-nowarn");
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} if (attributes.getNowarn()) {
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* let the magic property win over the attribute for backwards
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cmd.createArgument().setValue("-nowarn");
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* Jikes can issue pedantic warnings.
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String pedanticProperty = project.getProperty("build.compiler.pedantic");
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if (pedanticProperty != null && Project.toBoolean(pedanticProperty)) {
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cmd.createArgument().setValue("+P");
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* Jikes supports something it calls "full dependency
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* checking", see the jikes documentation for differences
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* between -depend and +F.
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String fullDependProperty = project.getProperty("build.compiler.fulldepend");
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if (fullDependProperty != null && Project.toBoolean(fullDependProperty)) {
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cmd.createArgument().setValue("+F");
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int firstFileName = cmd.size();
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logAndAddFilesToCompile(cmd);
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return executeExternalCompile(cmd.getCommandline(), firstFileName) == 0;
added
removed
src/main/org/apache/tools/ant/taskdefs/compilers/Jikes.java
