# HG changeset patch
# User jjg
# Date 1391132785 28800
# Node ID fff5613a52e3fdeb7b0e0ece2d358dff926c6eb0
# Parent  3b17c61ad5a1d3e90302a8f46454ffd8eb8e3030
8033180: An inappropriate newline symbol in the help section
Reviewed-by: ksrini

diff -r 3b17c61ad5a1 -r fff5613a52e3 langtools/src/share/classes/com/sun/tools/javap/JavapTask.java
--- a/langtools/src/share/classes/com/sun/tools/javap/JavapTask.java	Thu Jan 30 07:35:49 2014 -0500
+++ b/langtools/src/share/classes/com/sun/tools/javap/JavapTask.java	Thu Jan 30 17:46:25 2014 -0800
@@ -430,7 +430,7 @@
         } catch (BadArgs e) {
             reportError(e.key, e.args);
             if (e.showUsage) {
-                log.println(getMessage("main.usage.summary", progname));
+                printLines(getMessage("main.usage.summary", progname));
             }
             return EXIT_CMDERR;
         } catch (InternalError e) {
@@ -839,27 +839,33 @@
     }
 
     private void showHelp() {
-        log.println(getMessage("main.usage", progname));
+        printLines(getMessage("main.usage", progname));
         for (Option o: recognizedOptions) {
             String name = o.aliases[0].substring(1); // there must always be at least one name
             if (name.startsWith("X") || name.equals("fullversion") || name.equals("h") || name.equals("verify"))
                 continue;
-            log.println(getMessage("main.opt." + name));
+            printLines(getMessage("main.opt." + name));
         }
         String[] fmOptions = { "-classpath", "-cp", "-bootclasspath" };
         for (String o: fmOptions) {
             if (fileManager.isSupportedOption(o) == -1)
                 continue;
             String name = o.substring(1);
-            log.println(getMessage("main.opt." + name));
+            printLines(getMessage("main.opt." + name));
         }
 
     }
 
     private void showVersion(boolean full) {
-        log.println(version(full ? "full" : "release"));
+        printLines(version(full ? "full" : "release"));
     }
 
+    private void printLines(String msg) {
+        log.println(msg.replace("\n", nl));
+    }
+
+    private static final String nl = System.getProperty("line.separator");
+
     private static final String versionRBName = "com.sun.tools.javap.resources.version";
     private static ResourceBundle versionRB;
 
diff -r 3b17c61ad5a1 -r fff5613a52e3 langtools/test/tools/javap/T8033180.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javap/T8033180.java	Thu Jan 30 17:46:25 2014 -0800
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ * @test
+ * @bug 8033180
+ * @summary Bad newline characters
+ */
+
+import java.io.*;
+import java.util.*;
+
+public class T8033180 {
+
+    public static void main(String... args) throws Exception {
+        new T8033180().run();
+    }
+
+    void run() throws Exception {
+        // fast-track this case, because test cannot fail in this case
+        if (lineSep.equals(nl))
+            return;
+
+        test("-help");
+        test("-version");
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred");
+    }
+
+    static final String lineSep = System.getProperty("line.separator");
+    static final String nl = "\n";
+
+    void test(String... opts) throws Exception {
+        System.err.println("test " + Arrays.asList(opts));
+        List<String> args = new ArrayList<String>();
+        args.addAll(Arrays.asList(opts));
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);
+        pw.close();
+        String out = sw.toString();
+        if (rc != 0)
+            throw new Exception("javap failed unexpectedly: rc=" + rc);
+
+        // remove all valid platform newline sequences
+        String out2 = out.replace(lineSep, "");
+
+        // count the remaining simple newline characters
+        int count = 0;
+        int i = out2.indexOf(nl, 0);
+        while (i != -1) {
+            count++;
+            i = out2.indexOf(nl, i + nl.length());
+        }
+
+        if (count > 0)
+            error(count + " newline characters found");
+    }
+
+    void error(String msg) {
+        System.err.println("Error: " + msg);
+        errors++;
+    }
+
+    int errors = 0;
+}
+