本文整理了Java中org.apache.jackrabbit.oak.commons.IOUtils.writeVarInt()方法的一些代码示例，展示了IOUtils.writeVarInt()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。IOUtils.writeVarInt()方法的具体详情如下：
包路径：org.apache.jackrabbit.oak.commons.IOUtils
类名称：IOUtils
方法名：writeVarInt

IOUtils.writeVarInt介绍

[英]Write a variable size integer. Negative values need 5 bytes.
[中]写一个可变大小的整数。负值需要5个字节。

代码示例

代码示例来源：origin: org.apache.jackrabbit/oak-commons

/**
 * Write a byte array. This will first write the length as 4 bytes, and then
 * the actual bytes.
 *
 * @param out  the data output stream
 * @param data the byte array
 * @throws IOException if an IO exception occurred while writing.
 */
public static void writeBytes(OutputStream out, byte[] data) throws IOException {
  writeVarInt(out, data.length);
  out.write(data);
}

代码示例来源：origin: apache/jackrabbit-oak

/**
 * Write a byte array. This will first write the length as 4 bytes, and then
 * the actual bytes.
 *
 * @param out  the data output stream
 * @param data the byte array
 * @throws IOException if an IO exception occurred while writing.
 */
public static void writeBytes(OutputStream out, byte[] data) throws IOException {
  writeVarInt(out, data.length);
  out.write(data);
}

代码示例来源：origin: org.apache.sling/org.apache.sling.testing.sling-mock-oak

/**
 * Write a byte array. This will first write the length as 4 bytes, and then
 * the actual bytes.
 *
 * @param out  the data output stream
 * @param data the byte array
 * @throws IOException if an IO exception occurred while writing.
 */
public static void writeBytes(OutputStream out, byte[] data) throws IOException {
  writeVarInt(out, data.length);
  out.write(data);
}

代码示例来源：origin: org.apache.jackrabbit/oak-mk

@Override
public void write(String key, int value) throws Exception {
  if (out == null) {
    throw new IllegalStateException("no OutputStream provided");
  }
  IOUtils.writeVarInt(out, value);
}

代码示例来源：origin: org.apache.jackrabbit/oak-blob

IOUtils.writeVarInt(idStream, 0);
IOUtils.writeVarLong(idStream, length);
byte[] digest = messageDigest.digest();
IOUtils.writeVarInt(idStream, digest.length);
idStream.write(digest);
byte[] id = idStream.toByteArray();

代码示例来源：origin: apache/jackrabbit-oak

IOUtils.writeVarInt(idStream, 0);
IOUtils.writeVarLong(idStream, length);
byte[] digest = messageDigest.digest();
IOUtils.writeVarInt(idStream, digest.length);
idStream.write(digest);
byte[] id = idStream.toByteArray();

代码示例来源：origin: org.apache.sling/org.apache.sling.testing.sling-mock-oak

IOUtils.writeVarInt(idStream, 0);
IOUtils.writeVarLong(idStream, length);
byte[] digest = messageDigest.digest();
IOUtils.writeVarInt(idStream, digest.length);
idStream.write(digest);
byte[] id = idStream.toByteArray();

代码示例来源：origin: apache/jackrabbit-oak

} else if (blockLen < blockSizeMin) {
  idStream.write(TYPE_DATA);
  IOUtils.writeVarInt(idStream, blockLen);
  idStream.write(block, 0, blockLen);
  totalLength += blockLen;
  byte[] digest = messageDigest.digest();
  idStream.write(TYPE_HASH);
  IOUtils.writeVarInt(idStream, level);
  if (level > 0) {
  IOUtils.writeVarInt(idStream, digest.length);
  idStream.write(digest);

代码示例来源：origin: org.apache.sling/org.apache.sling.testing.sling-mock-oak

} else if (blockLen < blockSizeMin) {
  idStream.write(TYPE_DATA);
  IOUtils.writeVarInt(idStream, blockLen);
  idStream.write(block, 0, blockLen);
  totalLength += blockLen;
  byte[] digest = messageDigest.digest();
  idStream.write(TYPE_HASH);
  IOUtils.writeVarInt(idStream, level);
  if (level > 0) {
  IOUtils.writeVarInt(idStream, digest.length);
  idStream.write(digest);

代码示例来源：origin: org.apache.jackrabbit/oak-blob

} else if (blockLen < blockSizeMin) {
  idStream.write(TYPE_DATA);
  IOUtils.writeVarInt(idStream, blockLen);
  idStream.write(block, 0, blockLen);
  totalLength += blockLen;
  byte[] digest = messageDigest.digest();
  idStream.write(TYPE_HASH);
  IOUtils.writeVarInt(idStream, level);
  if (level > 0) {
  IOUtils.writeVarInt(idStream, digest.length);
  idStream.write(digest);

代码示例来源：origin: org.apache.jackrabbit/oak-mk

@Override
public void writeMap(String key, int count, StringEntryIterator iterator) throws Exception {
  if (out == null) {
    throw new IllegalStateException("no OutputStream provided");
  }
  IOUtils.writeVarInt(out, count);
  while (iterator.hasNext()) {
    StringEntry entry = iterator.next();
    IOUtils.writeString(out, entry.getKey());
    IOUtils.writeString(out, entry.getValue());
  }
}

代码示例来源：origin: org.apache.jackrabbit/oak-mk

@Override
public void writeMap(String key, int count, BytesEntryIterator iterator) throws Exception {
  if (out == null) {
    throw new IllegalStateException("no OutputStream provided");
  }
  IOUtils.writeVarInt(out, count);
  while (iterator.hasNext()) {
    BytesEntry entry = iterator.next();
    IOUtils.writeString(out, entry.getKey());
    IOUtils.writeBytes(out, entry.getValue());
  }
}

代码示例来源：origin: apache/jackrabbit-oak

private static void testVarInt(int x, int expectedLen) throws IOException {
  ByteArrayOutputStream out = new ByteArrayOutputStream();
  IOUtils.writeVarInt(out, x);
  byte[] data = out.toByteArray();
  assertTrue(data.length <= 5);
  if (expectedLen > 0) {
    assertEquals(expectedLen, data.length);
  }
  ByteArrayInputStream in = new ByteArrayInputStream(data);
  int x2 = IOUtils.readVarInt(in);
  assertEquals(x, x2);
  assertEquals(-1, in.read());
}