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"nb-javac" is a patched version of OpenJDK "javac", i.e., the Java compiler. This has long been part of NetBeans, providing a highly tuned Java compiler specifically for the Java editor i.e., parsing and lexing for features such as syntax coloring, code completion.
/*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
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*/
package global;
import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.tree.NewClassTree;
import com.sun.source.util.JavacTask;
import com.sun.source.util.TreeScanner;
import com.sun.tools.javac.tree.JCTree.JCNewClass;
import java.io.IOException;
import java.net.URI;
import java.util.Arrays;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
import junit.framework.TestCase;
public class TestNPEFromSymbolHasOutterInstances extends TestCase {
public TestNPEFromSymbolHasOutterInstances(String name) {
super(name);
}
static class MyFileObject extends SimpleJavaFileObject {
private String text;
public MyFileObject(String text) {
super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
this.text = text;
}
@Override
public CharSequence getCharContent(boolean ignoreEncodingErrors) {
return text;
}
}
public void test144555() throws IOException {
final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N
final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
assert tool != null;
String code = "package test; public class Test {\n" +
" public void test(java.util.Comparator c) {\n" +
" test(new java.util.Comparator());\n" +
" }\n" +
"}\n";
JavacTask ct = (JavacTask)tool.getTask(null, null, null, global.Utils.asParameters("-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
CompilationUnitTree cut = ct.parse().iterator().next();
ct.analyze();
new TreeScanner() {
@Override
public Void visitNewClass(NewClassTree node, Void p) {
JCNewClass nc = (JCNewClass) node;
assertNotNull(nc.constructor);
assertNotNull(nc.constructor.owner);
nc.constructor.owner.hasOuterInstance();
return super.visitNewClass(node, p);
}
}.scan(cut, null);
}
}