本文整理汇总了Java中java.util.zip.Deflater.reset方法的典型用法代码示例。如果您正苦于以下问题:Java Deflater.reset方法的具体用法?Java Deflater.reset怎么用?Java Deflater.reset使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.zip.Deflater
的用法示例。
在下文中一共展示了Deflater.reset方法的7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: deflate
import java.util.zip.Deflater; //导入方法依赖的package包/类
public static byte[] deflate(byte[] data, int level) throws Exception {
Deflater deflater = new Deflater(level);
deflater.reset();
deflater.setInput(data);
deflater.finish();
ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
byte[] buf = new byte[1024];
try {
while (!deflater.finished()) {
int i = deflater.deflate(buf);
bos.write(buf, 0, i);
}
} finally {
deflater.end();
bos.close();
}
return bos.toByteArray();
}
示例2: deflate
import java.util.zip.Deflater; //导入方法依赖的package包/类
public static byte[] deflate(byte[] data, int level) throws Exception {
Deflater deflater = new Deflater(level);
deflater.reset();
deflater.setInput(data);
deflater.finish();
ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
byte[] buf = new byte[1024];
try {
while (!deflater.finished()) {
int i = deflater.deflate(buf);
bos.write(buf, 0, i);
}
} finally {
deflater.end();
}
return bos.toByteArray();
}
示例3: deflate
import java.util.zip.Deflater; //导入方法依赖的package包/类
public static byte[] deflate(byte[] data, int level) throws Exception {
Deflater deflater = getDef(level);
if (deflater == null) throw new IllegalArgumentException("No deflate for level " + level + " !");
deflater.reset();
deflater.setInput(data);
deflater.finish();
ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);
while (!deflater.finished()) {
int i = deflater.deflate(buf.get());
bos.write(buf.get(), 0, i);
}
//Deflater::end is called the time when the process exits.
return bos.toByteArray();
}
示例4: divineDeflateParameters
import java.util.zip.Deflater; //导入方法依赖的package包/类
/**
* Determines the original {@link JreDeflateParameters} that were used to compress a given piece
* of deflated delivery.
*
* @param compressedDataInputStreamFactory a {@link MultiViewInputStreamFactory} that can provide
* multiple independent {@link InputStream} instances for the compressed delivery.
* @return the parameters that can be used to replicate the compressed delivery in the {@link
* DefaultDeflateCompatibilityWindow}, if any; otherwise <code>null</code>. Note that <code>
* null</code> is also returned in the case of <em>corrupt</em> zip delivery since, by definition,
* it cannot be replicated via any combination of normal deflate parameters.
* @throws IOException if there is a problem reading the delivery, i.e. if the file contents are
* changed while reading
*/
public JreDeflateParameters divineDeflateParameters(
MultiViewInputStreamFactory compressedDataInputStreamFactory) throws IOException {
byte[] copyBuffer = new byte[32 * 1024];
// Iterate over all relevant combinations of nowrap, strategy and level.
for (boolean nowrap : new boolean[] {true, false}) {
Inflater inflater = new Inflater(nowrap);
Deflater deflater = new Deflater(0, nowrap);
strategy_loop:
for (int strategy : new int[] {0, 1, 2}) {
deflater.setStrategy(strategy);
for (int level : LEVELS_BY_STRATEGY.get(strategy)) {
deflater.setLevel(level);
inflater.reset();
deflater.reset();
try {
if (matches(inflater, deflater, compressedDataInputStreamFactory, copyBuffer)) {
end(inflater, deflater);
return JreDeflateParameters.of(level, strategy, nowrap);
}
} catch (ZipException e) {
// Parse error in input. The only possibilities are corruption or the wrong nowrap.
// Skip all remaining levels and strategies.
break strategy_loop;
}
}
}
end(inflater, deflater);
}
return null;
}
示例5: write
import java.util.zip.Deflater; //导入方法依赖的package包/类
public static boolean write(Save save, Area area) {
if (save.readOnly)
return false;
if (!area.isReady())
return false;
AreaMap map = area.areaMap();
DataGroup[] dataGroups;
if (map == null || map.world == null || map.world.entities == null) {
dataGroups = new DataGroup[0];
} else {
dataGroups = map.world.entities.getEntitiesForSave(area.areaX, area.areaZ);
}
if (!area.modifiedSinceSave(dataGroups))
return false;
area.saveModCount();
Deflater deflater = deflaterThreadLocal.get();
FileHandle file = file(save, area.areaX, area.areaZ);
try {
deflater.reset();
OutputStream stream = file.write(false, 8192);
DeflaterOutputStream deflaterStream = new DeflaterOutputStream(stream, deflater);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(deflaterStream);
DataOutputStream dataOutputStream = new DataOutputStream(bufferedOutputStream);
area.writeSave(dataOutputStream, dataGroups);
bufferedOutputStream.flush();
deflaterStream.finish();
stream.close();
} catch (Exception e) {
Log.error("Failed to write area " + area.areaX + "," + area.areaZ, e);
return false;
}
return true;
}
示例6: releaseDeflater
import java.util.zip.Deflater; //导入方法依赖的package包/类
private void releaseDeflater(Deflater def) {
synchronized (deflaters) {
if (inflaters.size() < MAX_FLATER) {
def.reset();
deflaters.add(def);
} else {
def.end();
}
}
}
示例7: write
import java.util.zip.Deflater; //导入方法依赖的package包/类
public static boolean write(Save save, Area area) {
if (save.readOnly) return false;
if (!area.isReady()) return false;
AreaMap map = area.areaMap();
DataGroup[] dataGroups;
if (map == null || map.world == null || map.world.entities == null) {
dataGroups = new DataGroup[0];
} else {
dataGroups = map.world.entities.getEntitiesForSave(area.areaX, area.areaZ);
}
if (!area.modifiedSinceSave(dataGroups)) return false;
area.saveModCount();
Deflater deflater = deflaterThreadLocal.get();
FileHandle file = file(save, area.areaX, area.areaZ);
try {
deflater.reset();
OutputStream stream = file.write(false, 8192);
DeflaterOutputStream deflaterStream = new DeflaterOutputStream(stream, deflater);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(deflaterStream);
DataOutputStream dataOutputStream = new DataOutputStream(bufferedOutputStream);
area.writeSave(dataOutputStream, dataGroups);
bufferedOutputStream.flush();
deflaterStream.finish();
stream.close();
} catch (Exception e) {
Log.error("Failed to write area " + area.areaX + "," + area.areaZ, e);
return false;
}
return true;
}