--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javah/Util.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2002, 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.
+ */
+
+package com.sun.tools.javah;
+
+import java.io.PrintWriter;
+import java.text.MessageFormat;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import java.util.MissingResourceException;
+import javax.tools.Diagnostic;
+import javax.tools.Diagnostic.Kind;
+import javax.tools.DiagnosticListener;
+import javax.tools.JavaFileObject;
+
+import com.sun.tools.javac.util.DefinedBy;
+import com.sun.tools.javac.util.DefinedBy.Api;
+
+/**
+ * Messages, verbose and error handling support.
+ *
+ * For errors, the failure modes are:
+ * error -- User did something wrong
+ * bug -- Bug has occurred in javah
+ * fatal -- We can't even find resources, so bail fast, don't localize
+ *
+ * <p><b>This is NOT part of any supported API.
+ * If you write code that depends on this, you do so at your own
+ * risk. This code and its internal interfaces are subject to change
+ * or deletion without notice.</b></p>
+ */
+public class Util {
+ /** Exit is used to replace the use of System.exit in the original javah.
+ */
+ public static class Exit extends Error {
+ private static final long serialVersionUID = 430820978114067221L;
+ Exit(int exitValue) {
+ this(exitValue, null);
+ }
+
+ Exit(int exitValue, Throwable cause) {
+ super(cause);
+ this.exitValue = exitValue;
+ this.cause = cause;
+ }
+
+ Exit(Exit e) {
+ this(e.exitValue, e.cause);
+ }
+
+ public final int exitValue;
+ public final Throwable cause;
+ }
+
+ /*
+ * Help for verbosity.
+ */
+ public boolean verbose = false;
+
+ public PrintWriter log;
+ public DiagnosticListener<? super JavaFileObject> dl;
+
+ Util(PrintWriter log, DiagnosticListener<? super JavaFileObject> dl) {
+ this.log = log;
+ this.dl = dl;
+ }
+
+ public void log(String s) {
+ log.println(s);
+ }
+
+ /*
+ * Help for loading localized messages.
+ */
+ private ResourceBundle m;
+
+ private void initMessages() throws Exit {
+ try {
+ m = ResourceBundle.getBundle("com.sun.tools.javah.resources.l10n");
+ } catch (MissingResourceException mre) {
+ fatal("Error loading resources. Please file a bug report.", mre);
+ }
+ }
+
+ private String getText(String key, Object... args) throws Exit {
+ if (m == null)
+ initMessages();
+ try {
+ return MessageFormat.format(m.getString(key), args);
+ } catch (MissingResourceException e) {
+ fatal("Key " + key + " not found in resources.", e);
+ }
+ return null; /* dead code */
+ }
+
+ /*
+ * Failure modes.
+ */
+ public void bug(String key) throws Exit {
+ bug(key, null);
+ }
+
+ public void bug(String key, Exception e) throws Exit {
+ dl.report(createDiagnostic(Diagnostic.Kind.ERROR, key));
+ dl.report(createDiagnostic(Diagnostic.Kind.NOTE, "bug.report"));
+ throw new Exit(11, e);
+ }
+
+ public void error(String key, Object... args) throws Exit {
+ dl.report(createDiagnostic(Diagnostic.Kind.ERROR, key, args));
+ throw new Exit(15);
+ }
+
+ private void fatal(String msg, Exception e) throws Exit {
+ dl.report(createDiagnostic(Diagnostic.Kind.ERROR, "", msg));
+ throw new Exit(10, e);
+ }
+
+ private Diagnostic<JavaFileObject> createDiagnostic(
+ final Diagnostic.Kind kind, final String code, final Object... args) {
+ return new Diagnostic<JavaFileObject>() {
+ @DefinedBy(Api.COMPILER)
+ public String getCode() {
+ return code;
+ }
+ @DefinedBy(Api.COMPILER)
+ public long getColumnNumber() {
+ return Diagnostic.NOPOS;
+ }
+ @DefinedBy(Api.COMPILER)
+ public long getEndPosition() {
+ return Diagnostic.NOPOS;
+ }
+ @DefinedBy(Api.COMPILER)
+ public Kind getKind() {
+ return kind;
+ }
+ @DefinedBy(Api.COMPILER)
+ public long getLineNumber() {
+ return Diagnostic.NOPOS;
+ }
+ @DefinedBy(Api.COMPILER)
+ public String getMessage(Locale locale) {
+ if (code.length() == 0)
+ return (String) args[0];
+ return getText(code, args); // FIXME locale
+ }
+ @DefinedBy(Api.COMPILER)
+ public long getPosition() {
+ return Diagnostic.NOPOS;
+ }
+ @DefinedBy(Api.COMPILER)
+ public JavaFileObject getSource() {
+ return null;
+ }
+ @DefinedBy(Api.COMPILER)
+ public long getStartPosition() {
+ return Diagnostic.NOPOS;
+ }
+ };
+ }
+}