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This commit is contained in:
Lana Steuck 2016-03-03 12:48:19 -08:00
commit da3426846d
17 changed files with 238 additions and 21 deletions
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7
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java
View File

@ -2001,10 +2001,11 @@ public class Check {
}
}
final boolean explicitOverride = m.attribute(syms.overrideType.tsym) != null;
// Check if this method must override a super method due to being annotated with @Override
// or by virtue of being a member of a diamond inferred anonymous class. Latter case is to
// be treated "as if as they were annotated" with @Override.
boolean mustOverride = m.attribute(syms.overrideType.tsym) != null ||
boolean mustOverride = explicitOverride ||
(env.info.isAnonymousDiamond && !m.isConstructor() && !m.isPrivate());
if (mustOverride && !isOverrider(m)) {
DiagnosticPosition pos = tree.pos();
@ -2014,7 +2015,9 @@ public class Check {
break;
}
}
log.error(pos, "method.does.not.override.superclass");
log.error(pos,
explicitOverride ? Errors.MethodDoesNotOverrideSuperclass :
Errors.AnonymousDiamondMethodDoesNotOverrideSuperclass(Fragments.DiamondAnonymousMethodsImplicitlyOverride));
}
}

23
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java
View File

@ -80,6 +80,11 @@ public class Gen extends JCTree.Visitor {
*/
private final Type methodType;
/**
* Are we presently traversing a let expression ? Yes if depth != 0
*/
private int letExprDepth;
public static Gen instance(Context context) {
Gen instance = context.get(genKey);
if (instance == null)
@ -1006,8 +1011,10 @@ public class Gen extends JCTree.Visitor {
if (tree.init != null) {
checkStringConstant(tree.init.pos(), v.getConstValue());
if (v.getConstValue() == null || varDebugInfo) {
Assert.check(letExprDepth != 0 || code.state.stacksize == 0);
genExpr(tree.init, v.erasure(types)).load();
items.makeLocalItem(v).store();
Assert.check(letExprDepth != 0 || code.state.stacksize == 0);
}
}
checkDimension(tree.pos(), v.type);
@ -1062,12 +1069,14 @@ public class Gen extends JCTree.Visitor {
CondItem c;
if (cond != null) {
code.statBegin(cond.pos);
Assert.check(code.state.stacksize == 0);
c = genCond(TreeInfo.skipParens(cond), CRT_FLOW_CONTROLLER);
} else {
c = items.makeCondItem(goto_);
}
Chain loopDone = c.jumpFalse();
code.resolve(c.trueJumps);
Assert.check(code.state.stacksize == 0);
genStat(body, loopEnv, CRT_STATEMENT | CRT_FLOW_TARGET);
code.resolve(loopEnv.info.cont);
genStats(step, loopEnv);
@ -1080,11 +1089,13 @@ public class Gen extends JCTree.Visitor {
CondItem c;
if (cond != null) {
code.statBegin(cond.pos);
Assert.check(code.state.stacksize == 0);
c = genCond(TreeInfo.skipParens(cond), CRT_FLOW_CONTROLLER);
} else {
c = items.makeCondItem(goto_);
}
code.resolve(c.jumpTrue(), startpc);
Assert.check(code.state.stacksize == 0);
code.resolve(c.falseJumps);
}
Chain exit = loopEnv.info.exit;
@ -1112,6 +1123,7 @@ public class Gen extends JCTree.Visitor {
int limit = code.nextreg;
Assert.check(!tree.selector.type.hasTag(CLASS));
int startpcCrt = genCrt ? code.curCP() : 0;
Assert.check(code.state.stacksize == 0);
Item sel = genExpr(tree.selector, syms.intType);
List<JCCase> cases = tree.cases;
if (cases.isEmpty()) {
@ -1280,6 +1292,7 @@ public class Gen extends JCTree.Visitor {
int limit = code.nextreg;
// Generate code to evaluate lock and save in temporary variable.
final LocalItem lockVar = makeTemp(syms.objectType);
Assert.check(code.state.stacksize == 0);
genExpr(tree.lock, tree.lock.type).load().duplicate();
lockVar.store();
@ -1526,9 +1539,11 @@ public class Gen extends JCTree.Visitor {
public void visitIf(JCIf tree) {
int limit = code.nextreg;
Chain thenExit = null;
Assert.check(code.state.stacksize == 0);
CondItem c = genCond(TreeInfo.skipParens(tree.cond),
CRT_FLOW_CONTROLLER);
Chain elseChain = c.jumpFalse();
Assert.check(code.state.stacksize == 0);
if (!c.isFalse()) {
code.resolve(c.trueJumps);
genStat(tree.thenpart, env, CRT_STATEMENT | CRT_FLOW_TARGET);
@ -1542,6 +1557,7 @@ public class Gen extends JCTree.Visitor {
}
code.resolve(thenExit);
code.endScopes(limit);
Assert.check(code.state.stacksize == 0);
}
public void visitExec(JCExpressionStatement tree) {
@ -1555,7 +1571,9 @@ public class Gen extends JCTree.Visitor {
((JCUnary) e).setTag(PREDEC);
break;
}
Assert.check(code.state.stacksize == 0);
genExpr(tree.expr, tree.expr.type).drop();
Assert.check(code.state.stacksize == 0);
}
public void visitBreak(JCBreak tree) {
@ -1581,6 +1599,7 @@ public class Gen extends JCTree.Visitor {
*/
int tmpPos = code.pendingStatPos;
if (tree.expr != null) {
Assert.check(code.state.stacksize == 0);
Item r = genExpr(tree.expr, pt).load();
if (hasFinally(env.enclMethod, env)) {
r = makeTemp(pt);
@ -1600,8 +1619,10 @@ public class Gen extends JCTree.Visitor {
}
public void visitThrow(JCThrow tree) {
Assert.check(code.state.stacksize == 0);
genExpr(tree.expr, tree.expr.type).load();
code.emitop0(athrow);
Assert.check(code.state.stacksize == 0);
}
/* ************************************************************************
@ -2101,10 +2122,12 @@ public class Gen extends JCTree.Visitor {
}
public void visitLetExpr(LetExpr tree) {
letExprDepth++;
int limit = code.nextreg;
genStats(tree.defs, env);
result = genExpr(tree.expr, tree.expr.type).load();
code.endScopes(limit);
letExprDepth--;
}
private void generateReferencesToPrunedTree(ClassSymbol classSymbol, Pool pool) {

8
langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
View File

@ -214,6 +214,11 @@ compiler.err.bad.functional.intf.anno.1=\
Unexpected @FunctionalInterface annotation\n\
{0}
# 0: message segment
compiler.err.anonymous.diamond.method.does.not.override.superclass=\
method does not override or implement a method from a supertype\n\
{0}
# 0: symbol
compiler.misc.not.a.functional.intf=\
{0} is not a functional interface
@ -1196,6 +1201,9 @@ compiler.misc.fatal.err.cant.close=\
## miscellaneous strings
##
compiler.misc.diamond.anonymous.methods.implicitly.override=\
(due to <>, every non-private method declared in this anonymous class must override or implement a method from a supertype)
compiler.misc.source.unavailable=\
(source unavailable)

21
langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/comp/SjavacImpl.java
View File

@ -28,7 +28,6 @@ package com.sun.tools.sjavac.comp;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
@ -81,6 +80,10 @@ public class SjavacImpl implements Sjavac {
if (!validateOptions(options))
return RC_FATAL;
if (srcDstOverlap(options.getSources(), options.getDestDir())) {
return RC_FATAL;
}
if (!createIfMissing(options.getDestDir()))
return RC_FATAL;
@ -330,6 +333,22 @@ public class SjavacImpl implements Sjavac {
}
private static boolean srcDstOverlap(List<SourceLocation> locs, Path dest) {
for (SourceLocation loc : locs) {
if (isOverlapping(loc.getPath(), dest)) {
Log.error("Source location " + loc.getPath() + " overlaps with destination " + dest);
return true;
}
}
return false;
}
private static boolean isOverlapping(Path p1, Path p2) {
p1 = p1.toAbsolutePath().normalize();
p2 = p2.toAbsolutePath().normalize();
return p1.startsWith(p2) || p2.startsWith(p1);
}
private static boolean createIfMissing(Path dir) {
if (Files.isDirectory(dir))

3
langtools/src/jdk.javadoc/share/classes/com/sun/tools/doclets/formats/html/FrameOutputWriter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. 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
@ -96,6 +96,7 @@ public class FrameOutputWriter extends HtmlDocletWriter {
protected void generateFrameFile() throws IOException {
Content frame = getFrameDetails();
HtmlTree body = new HtmlTree(HtmlTag.BODY);
body.addAttr(HtmlAttr.ONLOAD, "loadFrames()");
if (configuration.allowTag(HtmlTag.MAIN)) {
HtmlTree main = HtmlTree.MAIN(frame);
body.addContent(main);

6
langtools/src/jdk.javadoc/share/classes/com/sun/tools/doclets/formats/html/markup/HtmlWriter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. 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
@ -423,6 +423,10 @@ public class HtmlWriter {
" }" + DocletConstants.NL +
" }" + DocletConstants.NL +
" return true;" + DocletConstants.NL +
" }" + DocletConstants.NL +
" function loadFrames() {" + DocletConstants.NL +
" if (targetPage != \"\" && targetPage != \"undefined\")" + DocletConstants.NL +
" top.classFrame.location = top.targetPage;" + DocletConstants.NL +
" }" + DocletConstants.NL;
RawHtml scriptContent = new RawHtml(scriptCode);
script.addContent(scriptContent);

2
langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/FrameOutputWriter.java
View File

@ -27,6 +27,7 @@ package jdk.javadoc.internal.doclets.formats.html;
import java.io.*;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlAttr;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
@ -102,6 +103,7 @@ public class FrameOutputWriter extends HtmlDocletWriter {
protected void generateFrameFile() throws IOException {
Content frame = getFrameDetails();
HtmlTree body = new HtmlTree(HtmlTag.BODY);
body.addAttr(HtmlAttr.ONLOAD, "loadFrames()");
if (configuration.allowTag(HtmlTag.MAIN)) {
HtmlTree main = HtmlTree.MAIN(frame);
body.addContent(main);

4
langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlWriter.java
View File

@ -401,6 +401,10 @@ public class HtmlWriter {
" }" + DocletConstants.NL +
" }" + DocletConstants.NL +
" return true;" + DocletConstants.NL +
" }" + DocletConstants.NL +
" function loadFrames() {" + DocletConstants.NL +
" if (targetPage != \"\" && targetPage != \"undefined\")" + DocletConstants.NL +
" top.classFrame.location = top.targetPage;" + DocletConstants.NL +
" }" + DocletConstants.NL;
RawHtml scriptContent = new RawHtml(scriptCode);
script.addContent(scriptContent);

8
langtools/test/com/sun/javadoc/testHtmlVersion/TestHtmlVersion.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. 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
@ -23,7 +23,7 @@
/*
* @test
* @bug 8072945 8081854 8141492
* @bug 8072945 8081854 8141492 8148985
* @summary Test the version of HTML generated by the javadoc tool.
* @author bpatel
* @library ../lib
@ -688,7 +688,7 @@ public class TestHtmlVersion extends JavadocTester {
checkOutput("index.html", true,
"<!DOCTYPE HTML>",
"<link rel=\"stylesheet\" type=\"text/css\" href=\"stylesheet.css\" title=\"Style\">",
"<body>\n"
"<body onload=\"loadFrames()\">\n"
+ "<main role=\"main\">\n"
+ "<div class=\"mainContainer\">\n"
+ "<div class=\"leftContainer\">\n"
@ -1599,7 +1599,7 @@ public class TestHtmlVersion extends JavadocTester {
checkOutput("index.html", true,
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">",
"<link rel=\"stylesheet\" type=\"text/css\" href=\"stylesheet.css\" title=\"Style\">",
"<body>\n"
"<body onload=\"loadFrames()\">\n"
+ "<div class=\"mainContainer\">\n"
+ "<div class=\"leftContainer\">\n"
+ "<div class=\"leftTop\">\n"

9
langtools/test/com/sun/javadoc/testJavascript/TestJavascript.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2016, Oracle and/or its affiliates. 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
@ -100,8 +100,15 @@ public class TestJavascript extends JavadocTester {
+ " }\n"
+ " return true;\n"
+ " }\n"
+ " function loadFrames() {\n"
+ " if (targetPage != \"\" && targetPage != \"undefined\")\n"
+ " top.classFrame.location = top.targetPage;\n"
+ " }\n"
+ "</script>");
checkOutput("index.html", true,
"<body onload=\"loadFrames()\"");
//Make sure title javascript only runs if is-external is not true
checkOutput("pkg/C.html", true,
" try {\n"

8
langtools/test/jdk/javadoc/doclet/testHtmlVersion/TestHtmlVersion.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. 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
@ -23,7 +23,7 @@
/*
* @test
* @bug 8072945 8081854 8141492
* @bug 8072945 8081854 8141492 8148985
* @summary Test the version of HTML generated by the javadoc tool.
* @author bpatel
* @library ../lib
@ -599,7 +599,7 @@ public class TestHtmlVersion extends JavadocTester {
checkOutput("index.html", true,
"<!DOCTYPE HTML>",
"<link rel=\"stylesheet\" type=\"text/css\" href=\"stylesheet.css\" title=\"Style\">",
"<body>\n"
"<body onload=\"loadFrames()\">\n"
+ "<main role=\"main\">\n"
+ "<div class=\"mainContainer\">\n"
+ "<div class=\"leftContainer\">\n"
@ -1391,7 +1391,7 @@ public class TestHtmlVersion extends JavadocTester {
checkOutput("index.html", true,
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">",
"<link rel=\"stylesheet\" type=\"text/css\" href=\"stylesheet.css\" title=\"Style\">",
"<body>\n"
"<body onload=\"loadFrames()\">\n"
+ "<div class=\"mainContainer\">\n"
+ "<div class=\"leftContainer\">\n"
+ "<div class=\"leftTop\">\n"

2
langtools/test/jdk/javadoc/doclet/testIncluded/TestIncluded.java
View File

@ -23,7 +23,7 @@
/*
* @test
* @bug 8149468
* @bug 8149842
* @summary Verify that non included classes are not inspected.
* @library ../lib
* @modules jdk.javadoc/jdk.javadoc.internal.tool

11
langtools/test/jdk/javadoc/doclet/testJavascript/TestJavascript.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2016, Oracle and/or its affiliates. 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
@ -23,7 +23,7 @@
/*
* @test
* @bug 4665566 4855876 7025314 8012375 8015997 8016328 8024756
* @bug 4665566 4855876 7025314 8012375 8015997 8016328 8024756 8148985
* @summary Verify that the output has the right javascript.
* @author jamieh
* @library ../lib
@ -100,8 +100,15 @@ public class TestJavascript extends JavadocTester {
+ " }\n"
+ " return true;\n"
+ " }\n"
+ " function loadFrames() {\n"
+ " if (targetPage != \"\" && targetPage != \"undefined\")\n"
+ " top.classFrame.location = top.targetPage;\n"
+ " }\n"
+ "</script>");
checkOutput("index.html", true,
"<body onload=\"loadFrames()\"");
//Make sure title javascript only runs if is-external is not true
checkOutput("pkg/C.html", true,
" try {\n"

37
langtools/test/tools/javac/diags/examples/DiamondMethodDoesNotOverride.java Normal file
View File

@ -0,0 +1,37 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. 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.
*
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// key: compiler.err.anonymous.diamond.method.does.not.override.superclass
// key: compiler.misc.diamond.anonymous.methods.implicitly.override
class X {
interface Foo<T> {
void g(T t);
}
void m() {
Foo<String> fs = new Foo<>() {
public void g(String s) { }
void someMethod() { }
};
}
}

2
langtools/test/tools/javac/generics/diamond/neg/Neg15.java
View File

@ -1,6 +1,6 @@
/*
* @test /nodynamiccopyright/
* @bug 8062373
* @bug 8062373 8151018
*
* @summary Test that javac complains when a <> inferred class contains a public method that does override a supertype method.
* @author sadayapalam

6
langtools/test/tools/javac/generics/diamond/neg/Neg15.out
View File

@ -1,4 +1,4 @@
Neg15.java:48:28: compiler.err.method.does.not.override.superclass
Neg15.java:52:21: compiler.err.method.does.not.override.superclass
Neg15.java:56:31: compiler.err.method.does.not.override.superclass
Neg15.java:48:28: compiler.err.anonymous.diamond.method.does.not.override.superclass: (compiler.misc.diamond.anonymous.methods.implicitly.override)
Neg15.java:52:21: compiler.err.anonymous.diamond.method.does.not.override.superclass: (compiler.misc.diamond.anonymous.methods.implicitly.override)
Neg15.java:56:31: compiler.err.anonymous.diamond.method.does.not.override.superclass: (compiler.misc.diamond.anonymous.methods.implicitly.override)
3 errors

102
langtools/test/tools/sjavac/OverlappingSrcDst.java Normal file
View File

@ -0,0 +1,102 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Make sure sjavac doesn't allow overlapping source and destination
* directories.
* @bug 8061320
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.file
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.sjavac
* @build Wrapper ToolBox
* @run main Wrapper OverlappingSrcDst
*/
import java.io.File;
import java.nio.file.Paths;
public class OverlappingSrcDst extends SJavacTester {
public static void main(String... args) {
new OverlappingSrcDst().run();
}
public void run() {
String abs = ToolBox.currDir.toAbsolutePath().toString();
// Relative vs relative
test("dir", "dir", false);
test("dir", "dir/dst", false);
test("dir/src", "dir", false);
test("src", "dst", true);
// Absolute vs absolute
test(abs + "/dir", abs + "/dir", false);
test(abs + "/dir", abs + "/dir/dst", false);
test(abs + "/dir/src", abs + "/dir", false);
test(abs + "/src", abs + "/dst", true);
// Absolute vs relative
test(abs + "/dir", "dir", false);
test(abs + "/dir", "dir/dst", false);
test(abs + "/dir/src", "dir", false);
test(abs + "/src", "dst", true);
// Relative vs absolute
test("dir", abs + "/dir", false);
test("dir", abs + "/dir/dst", false);
test("dir/src", abs + "/dir", false);
test("src", abs + "/dst", true);
}
private void test(String srcDir, String dstDir, boolean shouldSucceed) {
boolean succeeded = testCompilation(srcDir, dstDir);
if (shouldSucceed != succeeded) {
throw new AssertionError(
String.format("Test failed for "
+ "srcDir=\"%s\", "
+ "dstDir=\"%s\". "
+ "Compilation was expected to %s but %s.",
srcDir,
dstDir,
shouldSucceed ? "succeed" : "fail",
succeeded ? "succeeded" : "failed"));
}
}
private boolean testCompilation(String srcDir, String dstDir) {
try {
srcDir = srcDir.replace('/', File.separatorChar);
dstDir = dstDir.replace('/', File.separatorChar);
tb.writeFile(Paths.get(srcDir, "pkg", "A.java"), "package pkg; class A {}");
compile("--state-dir=state", "-src", srcDir, "-d", dstDir);
return true;
} catch (Exception e) {
return false;
}
}
}