本文整理汇总了Java中org.xutils.common.util.IOUtil类的典型用法代码示例。如果您正苦于以下问题:Java IOUtil类的具体用法?Java IOUtil怎么用?Java IOUtil使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
IOUtil类属于org.xutils.common.util包,在下文中一共展示了IOUtil类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: writeStreamAndCloseIn
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
private void writeStreamAndCloseIn(OutputStream out, InputStream in) throws IOException {
if (out instanceof CounterOutputStream) {
((CounterOutputStream) out).addStream(in);
} else {
try {
int len;
byte[] buf = new byte[1024];
while ((len = in.read(buf)) >= 0) {
out.write(buf, 0, len);
current += len;
if (callBackHandler != null && !callBackHandler.updateProgress(total, current, false)) {
throw new Callback.CancelledException("upload stopped!");
}
}
} finally {
IOUtil.closeQuietly(in);
}
}
}
示例2: writeTo
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
public void writeTo(OutputStream out) throws IOException {
if (callBackHandler != null && !callBackHandler.updateProgress(total, current, true)) {
throw new Callback.CancelledException("upload stopped!");
}
byte[] buffer = new byte[1024];
try {
int len = 0;
while ((len = content.read(buffer)) != -1) {
out.write(buffer, 0, len);
current += len;
if (callBackHandler != null && !callBackHandler.updateProgress(total, current, false)) {
throw new Callback.CancelledException("upload stopped!");
}
}
out.flush();
if (callBackHandler != null) {
callBackHandler.updateProgress(total, total, true);
}
} finally {
IOUtil.closeQuietly(content);
}
}
示例3: findFirst
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
public T findFirst() throws DbException {
if (!table.tableIsExist()) return null;
this.limit(1);
Cursor cursor = table.getDb().execQuery(this.toString());
if (cursor != null) {
try {
if (cursor.moveToNext()) {
return CursorUtils.getEntity(table, cursor);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return null;
}
示例4: findAll
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
public List<T> findAll() throws DbException {
if (!table.tableIsExist()) return null;
List<T> result = null;
Cursor cursor = table.getDb().execQuery(this.toString());
if (cursor != null) {
try {
result = new ArrayList<T>();
while (cursor.moveToNext()) {
T entity = CursorUtils.getEntity(table, cursor);
result.add(entity);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return result;
}
示例5: findById
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public <T> T findById(Class<T> entityType, Object idValue) throws DbException {
TableEntity<T> table = this.getTable(entityType);
if (!table.tableIsExist()) return null;
Selector selector = Selector.from(table).where(table.getId().getName(), "=", idValue);
String sql = selector.limit(1).toString();
Cursor cursor = execQuery(sql);
if (cursor != null) {
try {
if (cursor.moveToNext()) {
return CursorUtils.getEntity(table, cursor);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return null;
}
示例6: findDbModelFirst
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
public DbModel findDbModelFirst(SqlInfo sqlInfo) throws DbException {
Cursor cursor = execQuery(sqlInfo);
if (cursor != null) {
try {
if (cursor.moveToNext()) {
return CursorUtils.getDbModel(cursor);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return null;
}
示例7: findDbModelAll
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
public List<DbModel> findDbModelAll(SqlInfo sqlInfo) throws DbException {
List<DbModel> dbModelList = new ArrayList<DbModel>();
Cursor cursor = execQuery(sqlInfo);
if (cursor != null) {
try {
while (cursor.moveToNext()) {
dbModelList.add(CursorUtils.getDbModel(cursor));
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return dbModelList;
}
示例8: getLastAutoIncrementId
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
private long getLastAutoIncrementId(String tableName) throws DbException {
long id = -1;
Cursor cursor = execQuery("SELECT seq FROM sqlite_sequence WHERE name='" + tableName + "' LIMIT 1");
if (cursor != null) {
try {
if (cursor.moveToNext()) {
id = cursor.getLong(0);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return id;
}
示例9: tableIsExist
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
public boolean tableIsExist() throws DbException {
if (this.isCheckedDatabase()) {
return true;
}
Cursor cursor = db.execQuery("SELECT COUNT(*) AS c FROM sqlite_master WHERE type='table' AND name='" + name + "'");
if (cursor != null) {
try {
if (cursor.moveToNext()) {
int count = cursor.getInt(0);
if (count > 0) {
this.setCheckedDatabase(true);
return true;
}
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return false;
}
示例10: findFirst
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
public DbModel findFirst() throws DbException {
TableEntity<?> table = selector.getTable();
if (!table.tableIsExist()) return null;
this.limit(1);
Cursor cursor = table.getDb().execQuery(this.toString());
if (cursor != null) {
try {
if (cursor.moveToNext()) {
return CursorUtils.getDbModel(cursor);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return null;
}
示例11: findAll
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
public List<DbModel> findAll() throws DbException {
TableEntity<?> table = selector.getTable();
if (!table.tableIsExist()) return null;
List<DbModel> result = null;
Cursor cursor = table.getDb().execQuery(this.toString());
if (cursor != null) {
try {
result = new ArrayList<DbModel>();
while (cursor.moveToNext()) {
DbModel entity = CursorUtils.getDbModel(cursor);
result.add(entity);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return result;
}
示例12: prepare
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
public Drawable prepare(File rawData) {
if (!validView4Callback(true)) return null;
try {
Drawable result = null;
if (prepareCallback != null) {
result = prepareCallback.prepare(rawData);
}
if (result == null) {
result = ImageDecoder.decodeFileWithLock(rawData, options, this);
}
if (result != null) {
if (result instanceof ReusableDrawable) {
((ReusableDrawable) result).setMemCacheKey(key);
MEM_CACHE.put(key, result);
}
}
return result;
} catch (IOException ex) {
IOUtil.deleteFileOrDir(rawData);
LogUtil.w(ex.getMessage(), ex);
}
return null;
}
示例13: getThumbCache
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
/**
* 根据文件的修改时间和图片的属性获取缩略图
*
* @param file
* @param options
* @return
*/
private static Bitmap getThumbCache(File file, ImageOptions options) {
if (!WebPFactory.available()) return null;
DiskCacheFile cacheFile = null;
try {
cacheFile = THUMB_CACHE.getDiskCacheFile(
file.getAbsolutePath() + "@" + file.lastModified() + options.toString());
if (cacheFile != null && cacheFile.exists()) {
BitmapFactory.Options bitmapOps = new BitmapFactory.Options();
bitmapOps.inJustDecodeBounds = false;
bitmapOps.inPurgeable = true;
bitmapOps.inInputShareable = true;
bitmapOps.inPreferredConfig = Bitmap.Config.ARGB_8888;
return WebPFactory.decodeFile(cacheFile.getAbsolutePath(), bitmapOps);
}
} catch (Throwable ex) {
LogUtil.w(ex.getMessage(), ex);
} finally {
IOUtil.closeQuietly(cacheFile);
}
return null;
}
示例14: findById
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public <T> T findById(Class<T> entityType, Object idValue) throws DbException {
TableEntity<T> table = TableEntity.get(this, entityType);
if (!table.tableIsExist()) return null;
Selector selector = Selector.from(table).where(table.getId().getName(), "=", idValue);
String sql = selector.limit(1).toString();
Cursor cursor = execQuery(sql);
if (cursor != null) {
try {
if (cursor.moveToNext()) {
return CursorUtils.getEntity(table, cursor);
}
} catch (Throwable e) {
throw new DbException(e);
} finally {
IOUtil.closeQuietly(cursor);
}
}
return null;
}
示例15: close
import org.xutils.common.util.IOUtil; //导入依赖的package包/类
@Override
public void close() throws IOException {
if (inputStream != null) {
IOUtil.closeQuietly(inputStream);
inputStream = null;
}
if (connection != null) {
connection.disconnect();
//connection = null;
}
}