1 files changed, 137 insertions, 0 deletions
diff --git a/src/read-java.c b/src/read-java.c
new file mode 100644
index 0000000..a2f3dfc
--- /dev/null
+++ b/src/read-java.c
@@ -0,0 +1,137 @@
+/* Reading Java ResourceBundles.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Written by Bruno Haible <haible@clisp.cons.org>, 2001.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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 for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "read-java.h"
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include "msgunfmt.h"
+#include "javaexec.h"
+#include "pipe.h"
+#include "wait-process.h"
+#include "read-po.h"
+#include "error.h"
+#include "system.h"
+#include "libgettext.h"
+
+#define _(str) gettext (str)
+
+
+/* Prototypes for local functions.  Needed to ensure compiler checking of
+   function argument counts despite of K&R C function definition syntax.  */
+static bool execute_and_read_po_output PARAMS ((const char *progname,
+						const char *prog_path,
+						char **prog_argv,
+						void *private_data));
+
+
+/* A Java resource name can only be manipulated by a Java virtual machine.
+   So we start a JVM to execute the DumpResource program, and read its
+   output, which is .po format without comments.  */
+
+struct locals
+{
+  /* OUT */
+  msgdomain_list_ty *mdlp;
+};
+
+static bool
+execute_and_read_po_output (progname, prog_path, prog_argv, private_data)
+     const char *progname;
+     const char *prog_path;
+     char **prog_argv;
+     void *private_data;
+{
+  struct locals *l = (struct locals *) private_data;
+  pid_t child;
+  int fd[1];
+  FILE *fp;
+  int exitstatus;
+
+  /* Open a pipe to the JVM.  */
+  child = create_pipe_in (progname, prog_path, prog_argv, "/dev/null", fd);
+
+  fp = fdopen (fd[0], "r");
+  if (fp == NULL)
+    error (EXIT_FAILURE, errno, _("fdopen() failed"));
+
+  /* Read the message list.  */
+  l->mdlp = read_po (fp, "(pipe)", "(pipe)");
+
+  fclose (fp);
+
+  /* Remove zombie process from process list, and retrieve exit status.  */
+  exitstatus = wait_subprocess (child, progname);
+  if (exitstatus != 0)
+    error (EXIT_FAILURE, 0, _("%s subprocess failed with exit code %d"),
+	   progname, exitstatus);
+
+  return 0;
+}
+
+
+msgdomain_list_ty *
+msgdomain_read_java (resource_name, locale_name)
+     const char *resource_name;
+     const char *locale_name;
+{
+  const char *class_name = "gnu.gettext.DumpResource";
+  const char *gettextjar;
+  const char *args[3];
+  struct locals locals;
+
+  /* Make it possible to override the gettext.jar location.  This is
+     necessary for running the testsuite before "make install".  */
+  gettextjar = getenv ("GETTEXTJAR");
+  if (gettextjar == NULL || gettextjar[0] == '\0')
+    gettextjar = GETTEXTJAR;
+
+  /* Assign a default value to the resource name.  */
+  if (resource_name == NULL)
+    resource_name = "Messages";
+
+  /* Prepare arguments.  */
+  args[0] = resource_name;
+  if (locale_name != NULL)
+    {
+      args[1] = locale_name;
+      args[2] = NULL;
+    }
+  else
+    args[1] = NULL;
+
+  /* Dump the resource and retrieve the resulting output.
+     Here we use the user's CLASSPATH, not a minimal one, so that the
+     resource can be found.  */
+  if (execute_java_class (class_name, &gettextjar, 1, false,
+			  args,
+			  verbose,
+			  execute_and_read_po_output, &locals))
+    /* An error message should already have been provided.  */
+    exit (EXIT_FAILURE);
+
+  return locals.mdlp;
+}