1 /* Reading Java ResourceBundles.
2 Copyright (C) 2001-2003, 2006-2008, 2011, 2015 Free Software
4 Written by Bruno Haible <haible@clisp.cons.org>, 2001.
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "read-java.h"
32 #include "relocatable.h"
34 #include "spawn-pipe.h"
35 #include "wait-process.h"
36 #include "read-catalog.h"
41 #define _(str) gettext (str)
44 /* A Java resource name can only be manipulated by a Java virtual machine.
45 So we start a JVM to execute the DumpResource program, and read its
46 output, which is .po format without comments. */
51 msgdomain_list_ty *mdlp;
55 execute_and_read_po_output (const char *progname,
56 const char *prog_path, char **prog_argv,
59 struct locals *l = (struct locals *) private_data;
65 /* Open a pipe to the JVM. */
66 child = create_pipe_in (progname, prog_path, prog_argv, DEV_NULL, false,
69 fp = fdopen (fd[0], "r");
71 error (EXIT_FAILURE, errno, _("fdopen() failed"));
73 /* Read the message list. */
74 l->mdlp = read_catalog_stream (fp, "(pipe)", "(pipe)", &input_format_po);
78 /* Remove zombie process from process list, and retrieve exit status. */
80 wait_subprocess (child, progname, false, false, true, true, NULL);
82 error (EXIT_FAILURE, 0, _("%s subprocess failed with exit code %d"),
83 progname, exitstatus);
90 msgdomain_read_java (const char *resource_name, const char *locale_name)
92 const char *class_name = "gnu.gettext.DumpResource";
93 const char *gettextjexedir;
94 const char *gettextjar;
99 /* Make it possible to override the executable's location. This is
100 necessary for running the testsuite before "make install". */
101 gettextjexedir = getenv ("GETTEXTJEXEDIR");
102 if (gettextjexedir == NULL || gettextjexedir[0] == '\0')
103 gettextjexedir = relocate (GETTEXTJEXEDIR);
105 gettextjexedir = NULL;
108 /* Make it possible to override the gettext.jar location. This is
109 necessary for running the testsuite before "make install". */
110 gettextjar = getenv ("GETTEXTJAR");
111 if (gettextjar == NULL || gettextjar[0] == '\0')
112 gettextjar = relocate (GETTEXTJAR);
114 /* Assign a default value to the resource name. */
115 if (resource_name == NULL)
116 resource_name = "Messages";
118 /* Prepare arguments. */
119 args[0] = resource_name;
120 if (locale_name != NULL)
122 args[1] = locale_name;
128 /* Dump the resource and retrieve the resulting output.
129 Here we use the user's CLASSPATH, not a minimal one, so that the
130 resource can be found. */
131 if (execute_java_class (class_name, &gettextjar, 1, false, gettextjexedir,
134 execute_and_read_po_output, &locals))
135 /* An error message should already have been provided. */