266 jboolean rv = JNI_FALSE;
267
268 WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
269 if (remove(path) == 0) {
270 rv = JNI_TRUE;
271 }
272 } END_PLATFORM_STRING(env, path);
273 return rv;
274 }
275
276
277 JNIEXPORT jobjectArray JNICALL
278 Java_java_io_UnixFileSystem_list(JNIEnv *env, jobject this,
279 jobject file)
280 {
281 DIR *dir = NULL;
282 struct dirent64 *ptr;
283 struct dirent64 *result;
284 int len, maxlen;
285 jobjectArray rv, old;
286
287 WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
288 dir = opendir(path);
289 } END_PLATFORM_STRING(env, path);
290 if (dir == NULL) return NULL;
291
292 ptr = malloc(sizeof(struct dirent64) + (PATH_MAX + 1));
293 if (ptr == NULL) {
294 JNU_ThrowOutOfMemoryError(env, "heap allocation failed");
295 closedir(dir);
296 return NULL;
297 }
298
299 /* Allocate an initial String array */
300 len = 0;
301 maxlen = 16;
302 rv = (*env)->NewObjectArray(env, maxlen, JNU_ClassString(env), NULL);
303 if (rv == NULL) goto error;
304
305 /* Scan the directory */
306 while ((readdir64_r(dir, ptr, &result) == 0) && (result != NULL)) {
307 jstring name;
308 if (!strcmp(ptr->d_name, ".") || !strcmp(ptr->d_name, ".."))
309 continue;
310 if (len == maxlen) {
311 old = rv;
312 rv = (*env)->NewObjectArray(env, maxlen <<= 1,
313 JNU_ClassString(env), NULL);
314 if (rv == NULL) goto error;
315 if (JNU_CopyObjectArray(env, rv, old, len) < 0) goto error;
316 (*env)->DeleteLocalRef(env, old);
317 }
318 #ifdef MACOSX
319 name = newStringPlatform(env, ptr->d_name);
320 #else
321 name = JNU_NewStringPlatform(env, ptr->d_name);
322 #endif
323 if (name == NULL) goto error;
324 (*env)->SetObjectArrayElement(env, rv, len++, name);
325 (*env)->DeleteLocalRef(env, name);
326 }
327 closedir(dir);
328 free(ptr);
329
330 /* Copy the final results into an appropriately-sized array */
331 old = rv;
332 rv = (*env)->NewObjectArray(env, len, JNU_ClassString(env), NULL);
333 if (rv == NULL) {
334 return NULL;
335 }
336 if (JNU_CopyObjectArray(env, rv, old, len) < 0) {
337 return NULL;
338 }
339 return rv;
340
341 error:
342 closedir(dir);
343 free(ptr);
344 return NULL;
345 }
346
347
348 JNIEXPORT jboolean JNICALL
349 Java_java_io_UnixFileSystem_createDirectory(JNIEnv *env, jobject this,
350 jobject file)
351 {
352 jboolean rv = JNI_FALSE;
|
266 jboolean rv = JNI_FALSE;
267
268 WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
269 if (remove(path) == 0) {
270 rv = JNI_TRUE;
271 }
272 } END_PLATFORM_STRING(env, path);
273 return rv;
274 }
275
276
277 JNIEXPORT jobjectArray JNICALL
278 Java_java_io_UnixFileSystem_list(JNIEnv *env, jobject this,
279 jobject file)
280 {
281 DIR *dir = NULL;
282 struct dirent64 *ptr;
283 struct dirent64 *result;
284 int len, maxlen;
285 jobjectArray rv, old;
286 jclass str_class;
287
288 str_class = JNU_ClassString(env);
289 CHECK_NULL_RETURN(str_class, NULL);
290
291 WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
292 dir = opendir(path);
293 } END_PLATFORM_STRING(env, path);
294 if (dir == NULL) return NULL;
295
296 ptr = malloc(sizeof(struct dirent64) + (PATH_MAX + 1));
297 if (ptr == NULL) {
298 JNU_ThrowOutOfMemoryError(env, "heap allocation failed");
299 closedir(dir);
300 return NULL;
301 }
302
303 /* Allocate an initial String array */
304 len = 0;
305 maxlen = 16;
306 rv = (*env)->NewObjectArray(env, maxlen, str_class, NULL);
307 if (rv == NULL) goto error;
308
309 /* Scan the directory */
310 while ((readdir64_r(dir, ptr, &result) == 0) && (result != NULL)) {
311 jstring name;
312 if (!strcmp(ptr->d_name, ".") || !strcmp(ptr->d_name, ".."))
313 continue;
314 if (len == maxlen) {
315 old = rv;
316 rv = (*env)->NewObjectArray(env, maxlen <<= 1, str_class, NULL);
317 if (rv == NULL) goto error;
318 if (JNU_CopyObjectArray(env, rv, old, len) < 0) goto error;
319 (*env)->DeleteLocalRef(env, old);
320 }
321 #ifdef MACOSX
322 name = newStringPlatform(env, ptr->d_name);
323 #else
324 name = JNU_NewStringPlatform(env, ptr->d_name);
325 #endif
326 if (name == NULL) goto error;
327 (*env)->SetObjectArrayElement(env, rv, len++, name);
328 (*env)->DeleteLocalRef(env, name);
329 }
330 closedir(dir);
331 free(ptr);
332
333 /* Copy the final results into an appropriately-sized array */
334 old = rv;
335 rv = (*env)->NewObjectArray(env, len, str_class, NULL);
336 if (rv == NULL) {
337 return NULL;
338 }
339 if (JNU_CopyObjectArray(env, rv, old, len) < 0) {
340 return NULL;
341 }
342 return rv;
343
344 error:
345 closedir(dir);
346 free(ptr);
347 return NULL;
348 }
349
350
351 JNIEXPORT jboolean JNICALL
352 Java_java_io_UnixFileSystem_createDirectory(JNIEnv *env, jobject this,
353 jobject file)
354 {
355 jboolean rv = JNI_FALSE;
|