本文整理了Java中com.fasterxml.jackson.dataformat.yaml.YAMLGenerator.writeNull()方法的一些代码示例，展示了YAMLGenerator.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。YAMLGenerator.writeNull()方法的具体详情如下：
包路径：com.fasterxml.jackson.dataformat.yaml.YAMLGenerator
类名称：YAMLGenerator
方法名：writeNull

YAMLGenerator.writeNull介绍

暂无

代码示例

代码示例来源：origin: redisson/redisson

@Override
public void writeNumber(BigInteger v) throws IOException
{
  if (v == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(String.valueOf(v.toString()), "java.math.BigInteger", STYLE_SCALAR);
}

代码示例来源：origin: redisson/redisson

@Override
public void writeBinary(Base64Variant b64variant, byte[] data, int offset, int len) throws IOException
{
  if (data == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write Binary value");
  if (offset > 0 || (offset+len) != data.length) {
    data = Arrays.copyOfRange(data, offset, offset+len);
  }
  _writeScalarBinary(b64variant, data);
}

代码示例来源：origin: redisson/redisson

@Override
public void writeNumber(BigDecimal dec) throws IOException
{
  if (dec == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  String str = isEnabled(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN) ? dec.toPlainString() : dec.toString();
  _writeScalar(str, "java.math.BigDecimal", STYLE_SCALAR);
}

代码示例来源：origin: redisson/redisson

@Override
public void writeNumber(String encodedValue) throws IOException,JsonGenerationException, UnsupportedOperationException
{
  if (encodedValue == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(encodedValue, "number", STYLE_SCALAR);
}

代码示例来源：origin: com.fasterxml.jackson.dataformat/jackson-dataformat-yaml

@Override
public void writeNumber(BigInteger v) throws IOException
{
  if (v == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(String.valueOf(v.toString()), "java.math.BigInteger", STYLE_SCALAR);
}

代码示例来源：origin: com.fasterxml.jackson.dataformat/jackson-dataformat-yaml

@Override
public void writeBinary(Base64Variant b64variant, byte[] data, int offset, int len) throws IOException
{
  if (data == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write Binary value");
  if (offset > 0 || (offset+len) != data.length) {
    data = Arrays.copyOfRange(data, offset, offset+len);
  }
  _writeScalarBinary(b64variant, data);
}

代码示例来源：origin: com.fasterxml.jackson.dataformat/jackson-dataformat-yaml

@Override
public void writeNumber(String encodedValue) throws IOException,JsonGenerationException, UnsupportedOperationException
{
  if (encodedValue == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(encodedValue, "number", STYLE_SCALAR);
}

代码示例来源：origin: com.fasterxml.jackson.dataformat/jackson-dataformat-yaml

@Override
public void writeNumber(BigDecimal dec) throws IOException
{
  if (dec == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  String str = isEnabled(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN) ? dec.toPlainString() : dec.toString();
  _writeScalar(str, "java.math.BigDecimal", STYLE_SCALAR);
}

代码示例来源：origin: redisson/redisson

@Override
public void writeString(String text) throws IOException,JsonGenerationException
{
  if (text == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write String value");
  Character style = STYLE_QUOTED;
  if (Feature.MINIMIZE_QUOTES.enabledIn(_formatFeatures) && !isBooleanContent(text)) {
   // If this string could be interpreted as a number, it must be quoted.
    if (Feature.ALWAYS_QUOTE_NUMBERS_AS_STRINGS.enabledIn(_formatFeatures)
        && PLAIN_NUMBER_P.matcher(text).matches()) {
      style = STYLE_QUOTED;
    } else if (text.indexOf('\n') >= 0) {
      style = STYLE_LITERAL;
    } else {
      style = STYLE_PLAIN;
    }
  } else if (Feature.LITERAL_BLOCK_STYLE.enabledIn(_formatFeatures) && text.indexOf('\n') >= 0) {
    style = STYLE_LITERAL;
  }
  _writeScalar(text, "string", style);
}

代码示例来源：origin: com.fasterxml.jackson.dataformat/jackson-dataformat-yaml

@Override
public void writeString(String text) throws IOException,JsonGenerationException
{
  if (text == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write String value");
  Character style = STYLE_QUOTED;
  if (Feature.MINIMIZE_QUOTES.enabledIn(_formatFeatures) && !isBooleanContent(text)) {
   // If this string could be interpreted as a number, it must be quoted.
    if (Feature.ALWAYS_QUOTE_NUMBERS_AS_STRINGS.enabledIn(_formatFeatures)
        && PLAIN_NUMBER_P.matcher(text).matches()) {
      style = STYLE_QUOTED;
    } else if (text.indexOf('\n') >= 0) {
      style = STYLE_LITERAL;
    } else {
      style = STYLE_PLAIN;
    }
  } else if (Feature.LITERAL_BLOCK_STYLE.enabledIn(_formatFeatures) && text.indexOf('\n') >= 0) {
    style = STYLE_LITERAL;
  }
  _writeScalar(text, "string", style);
}

代码示例来源：origin: FasterXML/jackson-dataformats-text

@Override
public void writeNumber(BigInteger v) throws IOException
{
  if (v == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(String.valueOf(v.toString()), "java.math.BigInteger", STYLE_SCALAR);
}

代码示例来源：origin: FasterXML/jackson-dataformats-text

@Override
public void writeBinary(Base64Variant b64variant, byte[] data, int offset, int len) throws IOException
{
  if (data == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write Binary value");
  if (offset > 0 || (offset+len) != data.length) {
    data = Arrays.copyOfRange(data, offset, offset+len);
  }
  _writeScalarBinary(b64variant, data);
}

代码示例来源：origin: FasterXML/jackson-dataformats-text

@Override
public void writeNumber(String encodedValue) throws IOException,JsonGenerationException, UnsupportedOperationException
{
  if (encodedValue == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  _writeScalar(encodedValue, "number", STYLE_SCALAR);
}

代码示例来源：origin: FasterXML/jackson-dataformats-text

@Override
public void writeNumber(BigDecimal dec) throws IOException
{
  if (dec == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write number");
  String str = isEnabled(StreamWriteFeature.WRITE_BIGDECIMAL_AS_PLAIN) ? dec.toPlainString() : dec.toString();
  _writeScalar(str, "java.math.BigDecimal", STYLE_SCALAR);
}

代码示例来源：origin: FasterXML/jackson-dataformats-text

@Override
public void writeString(String text) throws IOException,JsonGenerationException
{
  if (text == null) {
    writeNull();
    return;
  }
  _verifyValueWrite("write String value");
  DumperOptions.ScalarStyle style = STYLE_QUOTED;
  if (Feature.MINIMIZE_QUOTES.enabledIn(_formatWriteFeatures) && !isBooleanContent(text)) {
   // If this string could be interpreted as a number, it must be quoted.
    if (Feature.ALWAYS_QUOTE_NUMBERS_AS_STRINGS.enabledIn(_formatWriteFeatures)
        && PLAIN_NUMBER_P.matcher(text).matches()) {
      style = STYLE_QUOTED;
    } else if (text.indexOf('\n') >= 0) {
      style = STYLE_LITERAL;
    } else {
      style = STYLE_PLAIN;
    }
  } else if (Feature.LITERAL_BLOCK_STYLE.enabledIn(_formatWriteFeatures) && text.indexOf('\n') >= 0) {
    style = STYLE_LITERAL;
  }
  _writeScalar(text, "string", style);
}

代码示例来源：origin: jillesvangurp/jsonj

yaml.writeNull();
  break;
default: