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// Copyright 2001,2007 Alan Donovan. All rights reserved.
//
// Author: Alan Donovan <adonovan@google.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// ijar.cpp -- .jar -> _interface.jar tool.
//
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include "common.h"
static void usage() {
fprintf(stderr, "Usage: ijar [-v] x.jar [x_interface.jar>]\n");
fprintf(stderr, "Creates an interface jar from the specified jar file.\n");
exit(1);
}
int main(int argc, char **argv) {
const char *filename_in = NULL;
const char *filename_out = NULL;
for (int ii = 1; ii < argc; ++ii) {
if (strcmp(argv[ii], "-v") == 0) {
devtools_ijar::verbose = true;
} else if (filename_in == NULL) {
filename_in = argv[ii];
} else if (filename_out == NULL) {
filename_out = argv[ii];
} else {
usage();
}
}
if (filename_in == NULL) {
usage();
}
// Guess output filename from input:
char filename_out_buf[PATH_MAX];
if (filename_out == NULL) {
size_t len = strlen(filename_in);
if (len > 4 && strncmp(filename_in + len - 4, ".jar", 4) == 0) {
strcpy(filename_out_buf, filename_in);
strcpy(filename_out_buf + len - 4, "-interface.jar");
filename_out = filename_out_buf;
} else {
fprintf(stderr, "Can't determine output filename since input filename "
"doesn't end with '.jar'.\n");
return 1;
}
}
if (devtools_ijar::verbose) {
fprintf(stderr, "INFO: writing to '%s'.\n", filename_out);
}
return devtools_ijar::OpenFilesAndProcessJar(filename_out, filename_in);
}
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