本文整理了Java中java.nio.Buffer.reset()方法的一些代码示例，展示了Buffer.reset()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Buffer.reset()方法的具体详情如下：
包路径：java.nio.Buffer
类名称：Buffer
方法名：reset

Buffer.reset介绍

[英]Resets the position of this buffer to the mark.
[中]将此缓冲区的位置重置为mark。

代码示例

代码示例来源：origin: wildfly/wildfly

/**
 * Reset the buffer.
 *
 * @see Buffer#reset()
 * @param <T> the buffer type
 * @param buffer the buffer to reset
 * @return the buffer instance
 */
public static <T extends Buffer> T reset(T buffer) {
  buffer.reset();
  return buffer;
}

代码示例来源：origin: org.mongodb/mongo-java-driver

/**
 * Fill the buffer with zeros. This method does not change the buffer position.
 * <p>
 * Typically used for security reasons, with buffers that contains
 * now-unused plaintext.
 */
public void zero() {
  ((Buffer) buffer).mark();
  ((Buffer) buffer).position(0);
  buffer.put(ZEROS, 0, buffer.remaining());
  ((Buffer) buffer).reset();
}

代码示例来源：origin: org.mongodb/mongo-java-driver

/**
 * Fill with zeros the remaining of the supplied buffer. This method does
 * not change the buffer position.
 * <p>
 * Typically used for security reasons, with buffers that contains
 * now-unused plaintext.
 */
public void zeroRemaining() {
  ((Buffer) buffer).mark();
  buffer.put(ZEROS, 0, buffer.remaining());
  ((Buffer) buffer).reset();
}

代码示例来源：origin: spring-projects/spring-framework

buffer.reset();

代码示例来源：origin: stackoverflow.com

Charset utf8 = Charset.forName("UTF-8");
CharsetEncoder encoder = utf8.newEncoder();
CharBuffer input = //allocate in some way, or pass as parameter
ByteBuffer output = ByteBuffer.allocate(10);

int limit = input.limit();
while(input.position() < limit) {
  output.clear();
  input.mark();
  input.limit(Math.max(input.position() + 2, input.capacity()));
  if (Character.isHighSurrogate(input.get()) && !Character.isLowSurrogate(input.get())) {
    //Malformed surrogate pair; do something!
  }
  input.limit(input.position());
  input.reset();
  encoder.encode(input, output, false);
  int encodedLen = output.position();
}

代码示例来源：origin: org.jboss.eap/wildfly-client-all

/**
 * Reset the buffer.
 *
 * @see Buffer#reset()
 * @param <T> the buffer type
 * @param buffer the buffer to reset
 * @return the buffer instance
 */
public static <T extends Buffer> T reset(T buffer) {
  buffer.reset();
  return buffer;
}

代码示例来源：origin: apache/jackrabbit-oak

public Buffer reset() {
  ((java.nio.Buffer) buffer).reset();
  return this;
}

代码示例来源：origin: org.springframework/spring-messaging

buffer.reset();

代码示例来源：origin: com.metsci.glimpse/glimpse-util

public Buffer reset( )
{
  return _buffer.reset( );
}

代码示例来源：origin: org.apache.tomcat/tomcat-catalina

private void toReadMode(Buffer buffer) {
  buffer.limit(buffer.position())
     .reset();
}

代码示例来源：origin: org.ops4j.pax.tipi/org.ops4j.pax.tipi.tomcat-embed-core

private void toReadMode(Buffer buffer) {
  buffer.limit(buffer.position())
     .reset();
}

代码示例来源：origin: stackoverflow.com

ByteBuffer buf = ByteBuffer.allocate(1024); // just allocate enough, can be reused later;
buf.reset();  // in case this is reused, you need reset()

SocketChannel channel = socket.getChannel();
channel.read(buf);

short mId = buf.order(ByteOrder.LITTLE_ENDIAN).getShort();

byte[] otherBytes = new byte[....];
buf.get(otherBytes);

代码示例来源：origin: org.mongodb/mongodb-driver-core

/**
 * Fill the buffer with zeros. This method does not change the buffer position.
 * <p>
 * Typically used for security reasons, with buffers that contains
 * now-unused plaintext.
 */
public void zero() {
  ((Buffer) buffer).mark();
  ((Buffer) buffer).position(0);
  buffer.put(ZEROS, 0, buffer.remaining());
  ((Buffer) buffer).reset();
}

代码示例来源：origin: com.ardor3d/ardor3d-core

/**
 * @see Buffer#reset();
 */
public void reset() {
  getBuffer().reset();
}

代码示例来源：origin: org.mongodb/mongodb-driver-core

/**
 * Fill with zeros the remaining of the supplied buffer. This method does
 * not change the buffer position.
 * <p>
 * Typically used for security reasons, with buffers that contains
 * now-unused plaintext.
 */
public void zeroRemaining() {
  ((Buffer) buffer).mark();
  buffer.put(ZEROS, 0, buffer.remaining());
  ((Buffer) buffer).reset();
}

代码示例来源：origin: Renanse/Ardor3D

/**
 * @see Buffer#reset();
 */
public void reset() {
  getBuffer().reset();
}

代码示例来源：origin: stackoverflow.com

public static String calculateEtag(final String s) throws java.security.NoSuchAlgorithmException {
  final java.nio.ByteBuffer buf = java.nio.charset.StandardCharsets.UTF_8.encode(s);
  final java.security.MessageDigest digest = java.security.MessageDigest.getInstance("SHA1");
  buf.mark();
  digest.update(buf);
  buf.reset();
  return String.format("W/\"%s\"", javax.xml.bind.DatatypeConverter.printHexBinary(digest.digest()));
}

代码示例来源：origin: net.java.dev.jna/jna-platform

protected static List<String> decodeStringSequence(ByteBuffer bb) {
  List<String> names = new ArrayList<String>();
  bb.mark(); // first key starts from here
  while (bb.hasRemaining()) {
    if (bb.get() == 0) {
      ByteBuffer nameBuffer = (ByteBuffer) bb.duplicate().limit(bb.position() - 1).reset();
      if (nameBuffer.hasRemaining()) {
        names.add(decodeString(nameBuffer));
      }
      bb.mark(); // next key starts from here
    }
  }
  return names;
}

代码示例来源：origin: stackoverflow.com

File file = new File("fileChannelTest.log");
 FileOutputStream fos = new FileOutputStream(file);
 FileChannel fileChannel = fos.getChannel();
 ByteBuffer bb1 = ByteBuffer.wrap("This is a log line to test!\n".getBytes());
 ByteBuffer bb2 = ByteBuffer.allocateDirect(bb1.remaining());
 bb2.put(bb1).flip();
 bb2.mark();
 long freeMemory = Runtime.getRuntime().freeMemory();
 for (int i = 0; i < 1000000; i++) {
   bb2.reset();
   fileChannel.write(bb2);
 }
 System.out.println("Memory allocated: " + (freeMemory - Runtime.getRuntime().freeMemory()));

代码示例来源：origin: stackoverflow.com

ByteBuffer buffer = ByteBuffer.allocate(Resource.MEMORY_ALLOC_SIZE);
while (fic.read(buffer) >= 0) {
  buffer.flip();

  buffer.mark();
  while (buffer.hasRemaining()) {
    channel2.write(buffer);
  }

  buffer.reset():
  while (buffer.hasRemaining()) {
    channel.write(buffer);
  }

  buffer.clear();
}