本文整理了Java中java.io.ObjectOutputStream.writeNull()方法的一些代码示例，展示了ObjectOutputStream.writeNull()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。ObjectOutputStream.writeNull()方法的具体详情如下：
包路径：java.io.ObjectOutputStream
类名称：ObjectOutputStream
方法名：writeNull

ObjectOutputStream.writeNull介绍

[英]Write a special tag that indicates the value null into the receiver.
[中]在接收器中写入一个指示值为空的特殊标记。

代码示例

代码示例来源：origin: robovm/robovm

writeNull();
return -1;

代码示例来源：origin: robovm/robovm

writeNull();
return -1;

代码示例来源：origin: jtulach/bck2brwsr

/**
 * Writes string without allowing it to be replaced in stream.  Used by
 * ObjectStreamClass to write class descriptor type strings.
 */
void writeTypeString(String str) throws IOException {
  int handle;
  if (str == null) {
    writeNull();
  } else if ((handle = handles.lookup(str)) != -1) {
    writeHandle(handle);
  } else {
    writeString(str, false);
  }
}

代码示例来源：origin: org.apidesign.bck2brwsr/emul

/**
 * Writes string without allowing it to be replaced in stream.  Used by
 * ObjectStreamClass to write class descriptor type strings.
 */
void writeTypeString(String str) throws IOException {
  int handle;
  if (str == null) {
    writeNull();
  } else if ((handle = handles.lookup(str)) != -1) {
    writeHandle(handle);
  } else {
    writeString(str, false);
  }
}

代码示例来源：origin: org.apidesign.bck2brwsr/emul

/**
 * Writes representation of given class descriptor to stream.
 */
private void writeClassDesc(ObjectStreamClass desc, boolean unshared)
  throws IOException
{
  int handle;
  if (desc == null) {
    writeNull();
  } else if (!unshared && (handle = handles.lookup(desc)) != -1) {
    writeHandle(handle);
  } else if (desc.isProxy()) {
    writeProxyDesc(desc, unshared);
  } else {
    writeNonProxyDesc(desc, unshared);
  }
}

代码示例来源：origin: jtulach/bck2brwsr

/**
 * Writes representation of given class descriptor to stream.
 */
private void writeClassDesc(ObjectStreamClass desc, boolean unshared)
  throws IOException
{
  int handle;
  if (desc == null) {
    writeNull();
  } else if (!unshared && (handle = handles.lookup(desc)) != -1) {
    writeHandle(handle);
  } else if (desc.isProxy()) {
    writeProxyDesc(desc, unshared);
  } else {
    writeNonProxyDesc(desc, unshared);
  }
}

代码示例来源：origin: MobiVM/robovm

writeNull();
return -1;

代码示例来源：origin: ibinti/bugvm

writeNull();
return -1;

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

writeNull();
return -1;

代码示例来源：origin: com.bugvm/bugvm-rt

writeNull();
return -1;

代码示例来源：origin: com.gluonhq/robovm-rt

writeNull();
return -1;

代码示例来源：origin: com.jtransc/jtransc-rt

writeNull();
return -1;

代码示例来源：origin: FlexoVM/flexovm

writeNull();
return -1;

代码示例来源：origin: jtulach/bck2brwsr

writeNull();
  return;
} else if (!unshared && (h = handles.lookup(obj)) != -1) {
  subs.assign(orig, obj);
  if (obj == null) {
    writeNull();
    return;
  } else if (!unshared && (h = handles.lookup(obj)) != -1) {

代码示例来源：origin: org.apidesign.bck2brwsr/emul

writeNull();
  return;
} else if (!unshared && (h = handles.lookup(obj)) != -1) {
  subs.assign(orig, obj);
  if (obj == null) {
    writeNull();
    return;
  } else if (!unshared && (h = handles.lookup(obj)) != -1) {

代码示例来源：origin: MobiVM/robovm

writeNull();
return -1;

代码示例来源：origin: ibinti/bugvm

writeNull();
return -1;

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

writeNull();
return -1;

代码示例来源：origin: com.gluonhq/robovm-rt

writeNull();
return -1;

代码示例来源：origin: com.bugvm/bugvm-rt

writeNull();
return -1;