Jackson 3.0.1 · tools.jackson.databind.node.NumericIntNode

Modifier and Type	Field and Description
private static final long	serialVersionUID Hides tools.jackson.databind.node.NumericNode.serialVersionUID.

Access	Constructor and Description
public	NumericIntNode()

Method Summary

Modifier and Type	Method and Description
protected abstract double	_asDoubleValueUnchecked()
protected abstract float	_asFloatValueUnchecked()
public BigInteger	asBigInteger() Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger. Method similar to `bigIntegerValue()` but in addition to coercing Number values (same as `bigIntegerValue()`), will also try to coerce a couple of additional types (or cases): JSON Floating-point numbers with fractions (ones without fractions are ok for `bigIntegerValue()`) will be truncated to integer value (like with `BigDecimal#toBigInteger()`)) JSON Strings that represent JSON Numbers ("stringified" numbers) JSON Null (converted to `0`)) POJO nodes that contain Number values
public BigInteger	asBigInteger(BigInteger defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger. Method similar to `asBigInteger()`, but that will return specified `defaultValue` if this node cannot be converted to `BigInteger`.
public Optional<BigInteger>	asBigIntegerOpt() Implements abstract tools.jackson.databind.node.NumericNode.asBigIntegerOpt. Method similar to `bigIntegerValue()`, but that will return empty (`Optional.empty()`) if this node cannot be converted to Java `BigInteger`.
public BigDecimal	asDecimal() Implements abstract tools.jackson.databind.node.NumericNode.asDecimal. Method that will try to access value of this node as a `BigDecimal`: but if node value cannot be expressed exactly as a `BigDecimal`, a `JsonNodeException` will be thrown.
public BigDecimal	asDecimal(BigDecimal defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asDecimal. Method similar to `asDecimal()`, but that will return `defaultValue` if this node cannot be coerced to Java `BigDecimal`.
public Optional<BigDecimal>	asDecimalOpt() Implements abstract tools.jackson.databind.node.NumericNode.asDecimalOpt. Method similar to `asDecimal()`, but that will return empty `Optional` (`Optional.empty()`) if this node cannot be coerced to `BigDecimal`.
public double	asDouble() Implements abstract tools.jackson.databind.node.NumericNode.asDouble. Method similar to `doubleValue()` but in addition to coercing Number values will also try coerce couple of additional types: JSON String that represents JSON Numbers ("stringified" numbers) JSON Null (converted to `0.0d`) POJO nodes that contain Number values
public double	asDouble(double defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asDouble. Method similar to `asDouble()`, but that will return `defaultValue` if this node cannot be coerced to `double`.
public OptionalDouble	asDoubleOpt() Implements abstract tools.jackson.databind.node.NumericNode.asDoubleOpt. Method similar to `asDouble()`, but that will return (`OptionalDouble.empty()`) if this node cannot be coerced to `double`.
public float	asFloat() Implements abstract tools.jackson.databind.node.NumericNode.asFloat. Method similar to `floatValue()` but in addition to coercing Number values will also try coerce couple of additional types: JSON String that represents JSON Numbers ("stringified" numbers) JSON Null (converted to `0.0f`) POJO nodes that contain Number values
public float	asFloat(float defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asFloat. Method similar to `asFloat()`, but that will return `defaultValue` if this node cannot be coerced to `float`.
public Optional<Float>	asFloatOpt() Implements abstract tools.jackson.databind.node.NumericNode.asFloatOpt. Method similar to `asFloat()`, but that will return (`Optional.empty()`) if this node cannot be coerced to `float`.
public final JsonToken	asToken() Implements abstract tools.jackson.databind.node.ValueNode.asToken. Implements tools.jackson.core.TreeNode.asToken. Method that can be used for efficient type detection when using stream abstraction for traversing nodes.
public abstract BigInteger	bigIntegerValue() Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue. Method that will try to access value of this node as a `BigInteger`, but if node value cannot be expressed exactly as a `BigInteger`, a `JsonNodeException` will be thrown.
public BigInteger	bigIntegerValue(BigInteger defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue. Method similar to `bigIntegerValue()`, but that will return specified `defaultValue` if this node cannot be converted to Java `BigInteger`.
public Optional<BigInteger>	bigIntegerValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValueOpt. Method similar to `bigIntegerValue()`, but that will return empty (`Optional.empty()`) if this node cannot be converted to Java `BigInteger`.
public final boolean	canConvertToInt() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToInt. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `int` (that is, its value fits in Java's 32-bit signed integer type, `int` and if it is a floating-point number, it does not have fractional part).
public final boolean	canConvertToLong() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToLong. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `long` (that is, its value fits in Java's 64-bit signed integer type, `long` and if it is a floating-point number, it does not have fractional part).
public final boolean	canConvertToShort() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToShort. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `short` (that is, its value fits in Java's 16-bit signed integer type, `short` and if it is a floating-point number, it does not have fractional part).
public BigDecimal	decimalValue(BigDecimal defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.decimalValue. Method similar to `decimalValue()`, but that will return `defaultValue` if this node cannot be coerced to Java `BigDecimal`.
public Optional<BigDecimal>	decimalValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.decimalValueOpt. Method similar to `decimalValue()`, but that will return empty `Optional` (`Optional.empty()`) if this node cannot be coerced to `BigDecimal`.
public double	doubleValue() Implements abstract tools.jackson.databind.node.NumericNode.doubleValue. Method that will try to access value of this node as a `double`: but if node value cannot be expressed exactly as a `double`, a `JsonNodeException` will be thrown.
public double	doubleValue(double defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.doubleValue. Method similar to `doubleValue()`, but that will return specified `defaultValue` if this node cannot be converted to `double`.
public OptionalDouble	doubleValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.doubleValueOpt. Method similar to `doubleValue()`, but that will return empty `OptionalLong` (`OptionalDouble.empty()`) if this node cannot be converted to Java `double`.
public float	floatValue() Implements abstract tools.jackson.databind.node.NumericNode.floatValue. Method that will try to access value of this node as a Java `float`: but if node value cannot be expressed exactly as a `float`, a `JsonNodeException` will be thrown.
public float	floatValue(float defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.floatValue. Method similar to `floatValue()`, but that will return specified `defaultValue` if this node cannot be converted to `float`.
public Optional<Float>	floatValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.floatValueOpt. Method similar to `floatValue()`, but that will return empty `Optional<Float>` (`Optional.empty()`) if this node cannot be converted to Java `float`.
public boolean	hasFractionalPart() Implements abstract tools.jackson.databind.node.NumericNode.hasFractionalPart. Convenience method for checking whether this node is a `NumericFPNode` that contains non-zero fractional part (as opposed to only integer part).
public final boolean	isIntegralNumber() Overrides tools.jackson.databind.JsonNode.isIntegralNumber.
public final boolean	isNaN() Implements abstract tools.jackson.databind.node.NumericNode.isNaN. Convenience method for checking whether this node is a `FloatNode` or `DoubleNode` that contains "not-a-number" (NaN) value.

serialVersionUID	back to summary
private static final long serialVersionUID Hides tools.jackson.databind.node.NumericNode.serialVersionUID.

NumericIntNode	back to summary
public NumericIntNode()

Method Detail

_asDoubleValueUnchecked	back to summary
protected abstract double _asDoubleValueUnchecked()

_asFloatValueUnchecked	back to summary
protected abstract float _asFloatValueUnchecked()

asBigInteger back to summary

asBigInteger	back to summary
public BigInteger asBigInteger() Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger. Doc from tools.jackson.databind.JsonNode.asBigInteger. Method similar to `bigIntegerValue()` but in addition to coercing Number values (same as `bigIntegerValue()`), will also try to coerce a couple of additional types (or cases): JSON Floating-point numbers with fractions (ones without fractions are ok for `bigIntegerValue()`) will be truncated to integer value (like with `BigDecimal#toBigInteger()`)) JSON Strings that represent JSON Numbers ("stringified" numbers) JSON Null (converted to `0`)) POJO nodes that contain Number values Annotations @Override

public BigInteger asBigInteger()

Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger.

Doc from tools.jackson.databind.JsonNode.asBigInteger.

Method similar to bigIntegerValue() but in addition to coercing Number values (same as bigIntegerValue()), will also try to coerce a couple of additional types (or cases):

JSON Floating-point numbers with fractions (ones without fractions are ok for bigIntegerValue()) will be truncated to integer value (like with BigDecimal#toBigInteger()))
JSON Strings that represent JSON Numbers ("stringified" numbers)
JSON Null (converted to 0))
POJO nodes that contain Number values

Annotations

@Override

asBigInteger back to summary

asBigInteger	back to summary
public BigInteger asBigInteger(BigInteger defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger. Doc from tools.jackson.databind.JsonNode.asBigInteger. Method similar to `asBigInteger()`, but that will return specified `defaultValue` if this node cannot be converted to `BigInteger`. Annotations @Override

public BigInteger asBigInteger(BigInteger defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.asBigInteger.

Doc from tools.jackson.databind.JsonNode.asBigInteger.

Method similar to asBigInteger(), but that will return specified defaultValue if this node cannot be converted to BigInteger.

Annotations

@Override

asBigIntegerOpt back to summary

asBigIntegerOpt	back to summary
public Optional<BigInteger> asBigIntegerOpt() Implements abstract tools.jackson.databind.node.NumericNode.asBigIntegerOpt. Doc from tools.jackson.databind.JsonNode.asBigIntegerOpt. Method similar to `bigIntegerValue()`, but that will return empty (`Optional.empty()`) if this node cannot be converted to Java `BigInteger`. Annotations @Override

public Optional<BigInteger> asBigIntegerOpt()

Implements abstract tools.jackson.databind.node.NumericNode.asBigIntegerOpt.

Doc from tools.jackson.databind.JsonNode.asBigIntegerOpt.

Method similar to bigIntegerValue(), but that will return empty (Optional.empty()) if this node cannot be converted to Java BigInteger.

Annotations

@Override

asDecimal back to summary

asDecimal	back to summary
public BigDecimal asDecimal() Implements abstract tools.jackson.databind.node.NumericNode.asDecimal. Doc from tools.jackson.databind.JsonNode.asDecimal. Method that will try to access value of this node as a `BigDecimal`: but if node value cannot be expressed exactly as a `BigDecimal`, a `JsonNodeException` will be thrown. Access works for following cases: JSON Floating-point values (but not "NaN" or "Infinity") JSON Integer values JSON String that represents JSON Numbers ("stringified" numbers) JSON Null (converted to `BigDecimal#ZERO`)) POJO nodes that contain Number values Annotations @Override

public BigDecimal asDecimal()

Implements abstract tools.jackson.databind.node.NumericNode.asDecimal.

Doc from tools.jackson.databind.JsonNode.asDecimal.

Method that will try to access value of this node as a BigDecimal: but if node value cannot be expressed exactly as a BigDecimal, a JsonNodeException will be thrown. Access works for following cases:

JSON Floating-point values (but not "NaN" or "Infinity")
JSON Integer values
JSON String that represents JSON Numbers ("stringified" numbers)
JSON Null (converted to BigDecimal#ZERO))
POJO nodes that contain Number values

Annotations

@Override

asDecimal back to summary

asDecimal	back to summary
public BigDecimal asDecimal(BigDecimal defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asDecimal. Doc from tools.jackson.databind.JsonNode.asDecimal. Method similar to `asDecimal()`, but that will return `defaultValue` if this node cannot be coerced to Java `BigDecimal`. Annotations @Override

public BigDecimal asDecimal(BigDecimal defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.asDecimal.

Doc from tools.jackson.databind.JsonNode.asDecimal.

Method similar to asDecimal(), but that will return defaultValue if this node cannot be coerced to Java BigDecimal.

Annotations

@Override

asDecimalOpt back to summary

asDecimalOpt	back to summary
public Optional<BigDecimal> asDecimalOpt() Implements abstract tools.jackson.databind.node.NumericNode.asDecimalOpt. Doc from tools.jackson.databind.JsonNode.asDecimalOpt. Method similar to `asDecimal()`, but that will return empty `Optional` (`Optional.empty()`) if this node cannot be coerced to `BigDecimal`. Annotations @Override

public Optional<BigDecimal> asDecimalOpt()

Implements abstract tools.jackson.databind.node.NumericNode.asDecimalOpt.

Doc from tools.jackson.databind.JsonNode.asDecimalOpt.

Method similar to asDecimal(), but that will return empty Optional (Optional.empty()) if this node cannot be coerced to BigDecimal.

Annotations

@Override

asDouble back to summary

asDouble	back to summary
public double asDouble() Implements abstract tools.jackson.databind.node.NumericNode.asDouble. Doc from tools.jackson.databind.JsonNode.asDouble. Method similar to `doubleValue()` but in addition to coercing Number values will also try coerce couple of additional types: JSON String that represents JSON Numbers ("stringified" numbers) JSON Null (converted to `0.0d`) POJO nodes that contain Number values Annotations @Override

public double asDouble()

Implements abstract tools.jackson.databind.node.NumericNode.asDouble.

Doc from tools.jackson.databind.JsonNode.asDouble.

Method similar to doubleValue() but in addition to coercing Number values will also try coerce couple of additional types:

JSON String that represents JSON Numbers ("stringified" numbers)
JSON Null (converted to 0.0d)
POJO nodes that contain Number values

Annotations

@Override

asDouble back to summary

asDouble	back to summary
public double asDouble(double defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asDouble. Doc from tools.jackson.databind.JsonNode.asDouble. Method similar to `asDouble()`, but that will return `defaultValue` if this node cannot be coerced to `double`. Annotations @Override

public double asDouble(double defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.asDouble.

Doc from tools.jackson.databind.JsonNode.asDouble.

Method similar to asDouble(), but that will return defaultValue if this node cannot be coerced to double.

Annotations

@Override

asDoubleOpt back to summary

asDoubleOpt	back to summary
public OptionalDouble asDoubleOpt() Implements abstract tools.jackson.databind.node.NumericNode.asDoubleOpt. Doc from tools.jackson.databind.JsonNode.asDoubleOpt. Method similar to `asDouble()`, but that will return (`OptionalDouble.empty()`) if this node cannot be coerced to `double`. Annotations @Override

public OptionalDouble asDoubleOpt()

Implements abstract tools.jackson.databind.node.NumericNode.asDoubleOpt.

Doc from tools.jackson.databind.JsonNode.asDoubleOpt.

Method similar to asDouble(), but that will return (OptionalDouble.empty()) if this node cannot be coerced to double.

Annotations

@Override

asFloat back to summary

asFloat	back to summary
public float asFloat() Implements abstract tools.jackson.databind.node.NumericNode.asFloat. Doc from tools.jackson.databind.JsonNode.asFloat. Method similar to `floatValue()` but in addition to coercing Number values will also try coerce couple of additional types: JSON String that represents JSON Numbers ("stringified" numbers) JSON Null (converted to `0.0f`) POJO nodes that contain Number values Annotations @Override

public float asFloat()

Implements abstract tools.jackson.databind.node.NumericNode.asFloat.

Doc from tools.jackson.databind.JsonNode.asFloat.

Method similar to floatValue() but in addition to coercing Number values will also try coerce couple of additional types:

JSON String that represents JSON Numbers ("stringified" numbers)
JSON Null (converted to 0.0f)
POJO nodes that contain Number values

Annotations

@Override

asFloat back to summary

asFloat	back to summary
public float asFloat(float defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.asFloat. Doc from tools.jackson.databind.JsonNode.asFloat. Method similar to `asFloat()`, but that will return `defaultValue` if this node cannot be coerced to `float`. Annotations @Override

public float asFloat(float defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.asFloat.

Doc from tools.jackson.databind.JsonNode.asFloat.

Method similar to asFloat(), but that will return defaultValue if this node cannot be coerced to float.

Annotations

@Override

asFloatOpt back to summary

asFloatOpt	back to summary
public Optional<Float> asFloatOpt() Implements abstract tools.jackson.databind.node.NumericNode.asFloatOpt. Doc from tools.jackson.databind.JsonNode.asFloatOpt. Method similar to `asFloat()`, but that will return (`Optional.empty()`) if this node cannot be coerced to `float`. Annotations @Override

public Optional<Float> asFloatOpt()

Implements abstract tools.jackson.databind.node.NumericNode.asFloatOpt.

Doc from tools.jackson.databind.JsonNode.asFloatOpt.

Method similar to asFloat(), but that will return (Optional.empty()) if this node cannot be coerced to float.

Annotations

@Override

asToken back to summary

asToken	back to summary
public final JsonToken asToken() Implements abstract tools.jackson.databind.node.ValueNode.asToken. Implements tools.jackson.core.TreeNode.asToken. Doc from tools.jackson.databind.node.BaseJsonNode.asToken. Method that can be used for efficient type detection when using stream abstraction for traversing nodes. Will return the first `JsonToken` that equivalent stream event would produce (for most nodes there is just one token but for structured/container types multiple) Annotations @Override

public final JsonToken asToken()

Implements abstract tools.jackson.databind.node.ValueNode.asToken.

Implements tools.jackson.core.TreeNode.asToken.

Doc from tools.jackson.databind.node.BaseJsonNode.asToken.

Method that can be used for efficient type detection when using stream abstraction for traversing nodes. Will return the first JsonToken that equivalent stream event would produce (for most nodes there is just one token but for structured/container types multiple)

Annotations

@Override

bigIntegerValue back to summary

bigIntegerValue	back to summary
public abstract BigInteger bigIntegerValue() Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue. Doc from tools.jackson.databind.JsonNode.bigIntegerValue. Method that will try to access value of this node as a `BigInteger`, but if node value cannot be expressed exactly as a `BigInteger`, a `JsonNodeException` will be thrown. Access works for following cases: JSON Integer values JSON Floating-point values that do not have fractional part. Annotations @Override

public abstract BigInteger bigIntegerValue()

Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue.

Doc from tools.jackson.databind.JsonNode.bigIntegerValue.

Method that will try to access value of this node as a BigInteger, but if node value cannot be expressed exactly as a BigInteger, a JsonNodeException will be thrown. Access works for following cases:

JSON Integer values
JSON Floating-point values that do not have fractional part.

Annotations

@Override

bigIntegerValue back to summary

bigIntegerValue	back to summary
public BigInteger bigIntegerValue(BigInteger defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue. Doc from tools.jackson.databind.JsonNode.bigIntegerValue. Method similar to `bigIntegerValue()`, but that will return specified `defaultValue` if this node cannot be converted to Java `BigInteger`. Annotations @Override

public BigInteger bigIntegerValue(BigInteger defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValue.

Doc from tools.jackson.databind.JsonNode.bigIntegerValue.

Method similar to bigIntegerValue(), but that will return specified defaultValue if this node cannot be converted to Java BigInteger.

Annotations

@Override

bigIntegerValueOpt back to summary

bigIntegerValueOpt	back to summary
public Optional<BigInteger> bigIntegerValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValueOpt. Doc from tools.jackson.databind.JsonNode.bigIntegerValueOpt. Method similar to `bigIntegerValue()`, but that will return empty (`Optional.empty()`) if this node cannot be converted to Java `BigInteger`. Annotations @Override

public Optional<BigInteger> bigIntegerValueOpt()

Implements abstract tools.jackson.databind.node.NumericNode.bigIntegerValueOpt.

Doc from tools.jackson.databind.JsonNode.bigIntegerValueOpt.

Method similar to bigIntegerValue(), but that will return empty (Optional.empty()) if this node cannot be converted to Java BigInteger.

Annotations

@Override

canConvertToInt back to summary

canConvertToInt	back to summary
public final boolean canConvertToInt() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToInt. Doc from tools.jackson.databind.JsonNode.canConvertToInt. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `int` (that is, its value fits in Java's 32-bit signed integer type, `int` and if it is a floating-point number, it does not have fractional part). Note this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that `asInt` could still succeed. Annotations @Override

public final boolean canConvertToInt()

Implements abstract tools.jackson.databind.node.NumericNode.canConvertToInt.

Doc from tools.jackson.databind.JsonNode.canConvertToInt.

Method that can be used to check whether this node is a numeric node (isNumber would return true) AND can be converted without loss to int (that is, its value fits in Java's 32-bit signed integer type, int and if it is a floating-point number, it does not have fractional part).

Note

this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that asInt could still succeed.

Annotations

@Override

canConvertToLong back to summary

canConvertToLong	back to summary
public final boolean canConvertToLong() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToLong. Doc from tools.jackson.databind.JsonNode.canConvertToLong. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `long` (that is, its value fits in Java's 64-bit signed integer type, `long` and if it is a floating-point number, it does not have fractional part). Note this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that `asLong` could still succeed. Annotations @Override

public final boolean canConvertToLong()

Implements abstract tools.jackson.databind.node.NumericNode.canConvertToLong.

Doc from tools.jackson.databind.JsonNode.canConvertToLong.

Method that can be used to check whether this node is a numeric node (isNumber would return true) AND can be converted without loss to long (that is, its value fits in Java's 64-bit signed integer type, long and if it is a floating-point number, it does not have fractional part).

Note

this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that asLong could still succeed.

Annotations

@Override

canConvertToShort back to summary

canConvertToShort	back to summary
public final boolean canConvertToShort() Implements abstract tools.jackson.databind.node.NumericNode.canConvertToShort. Doc from tools.jackson.databind.JsonNode.canConvertToShort. Method that can be used to check whether this node is a numeric node (`isNumber` would return true) AND can be converted without loss to `short` (that is, its value fits in Java's 16-bit signed integer type, `short` and if it is a floating-point number, it does not have fractional part). Note this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that `asShort` could still succeed. Annotations @Override

public final boolean canConvertToShort()

Implements abstract tools.jackson.databind.node.NumericNode.canConvertToShort.

Doc from tools.jackson.databind.JsonNode.canConvertToShort.

Method that can be used to check whether this node is a numeric node (isNumber would return true) AND can be converted without loss to short (that is, its value fits in Java's 16-bit signed integer type, short and if it is a floating-point number, it does not have fractional part).

Note

this method does not consider possible value type conversion from non-number types like JSON String into Number; so even if this method returns false, it is possible that asShort could still succeed.

Annotations

@Override

decimalValue back to summary

decimalValue	back to summary
public BigDecimal decimalValue(BigDecimal defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.decimalValue. Doc from tools.jackson.databind.JsonNode.decimalValue. Method similar to `decimalValue()`, but that will return `defaultValue` if this node cannot be coerced to Java `BigDecimal`. Annotations @Override

public BigDecimal decimalValue(BigDecimal defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.decimalValue.

Doc from tools.jackson.databind.JsonNode.decimalValue.

Method similar to decimalValue(), but that will return defaultValue if this node cannot be coerced to Java BigDecimal.

Annotations

@Override

decimalValueOpt back to summary

decimalValueOpt	back to summary
public Optional<BigDecimal> decimalValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.decimalValueOpt. Doc from tools.jackson.databind.JsonNode.decimalValueOpt. Method similar to `decimalValue()`, but that will return empty `Optional` (`Optional.empty()`) if this node cannot be coerced to `BigDecimal`. Annotations @Override

public Optional<BigDecimal> decimalValueOpt()

Implements abstract tools.jackson.databind.node.NumericNode.decimalValueOpt.

Doc from tools.jackson.databind.JsonNode.decimalValueOpt.

Method similar to decimalValue(), but that will return empty Optional (Optional.empty()) if this node cannot be coerced to BigDecimal.

Annotations

@Override

doubleValue back to summary

doubleValue	back to summary
public double doubleValue() Implements abstract tools.jackson.databind.node.NumericNode.doubleValue. Doc from tools.jackson.databind.JsonNode.doubleValue. Method that will try to access value of this node as a `double`: but if node value cannot be expressed exactly as a `double`, a `JsonNodeException` will be thrown. Access works for following cases: JSON Floating-point values that fit in Java 64-bit `double` range JSON Integer values that fit in Java 64-bit `double` range Note for more lenient conversions, use `asDouble()` Annotations @Override

public double doubleValue()

Implements abstract tools.jackson.databind.node.NumericNode.doubleValue.

Doc from tools.jackson.databind.JsonNode.doubleValue.

Method that will try to access value of this node as a double: but if node value cannot be expressed exactly as a double, a JsonNodeException will be thrown. Access works for following cases:

JSON Floating-point values that fit in Java 64-bit double range
JSON Integer values that fit in Java 64-bit double range

Note

for more lenient conversions, use asDouble()

Annotations

@Override

doubleValue back to summary

doubleValue	back to summary
public double doubleValue(double defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.doubleValue. Doc from tools.jackson.databind.JsonNode.doubleValue. Method similar to `doubleValue()`, but that will return specified `defaultValue` if this node cannot be converted to `double`. Annotations @Override

public double doubleValue(double defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.doubleValue.

Doc from tools.jackson.databind.JsonNode.doubleValue.

Method similar to doubleValue(), but that will return specified defaultValue if this node cannot be converted to double.

Annotations

@Override

doubleValueOpt back to summary

doubleValueOpt	back to summary
public OptionalDouble doubleValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.doubleValueOpt. Doc from tools.jackson.databind.JsonNode.doubleValueOpt. Method similar to `doubleValue()`, but that will return empty `OptionalLong` (`OptionalDouble.empty()`) if this node cannot be converted to Java `double`. Annotations @Override

public OptionalDouble doubleValueOpt()

Implements abstract tools.jackson.databind.node.NumericNode.doubleValueOpt.

Doc from tools.jackson.databind.JsonNode.doubleValueOpt.

Method similar to doubleValue(), but that will return empty OptionalLong (OptionalDouble.empty()) if this node cannot be converted to Java double.

Annotations

@Override

floatValue back to summary

floatValue	back to summary
public float floatValue() Implements abstract tools.jackson.databind.node.NumericNode.floatValue. Doc from tools.jackson.databind.JsonNode.floatValue. Method that will try to access value of this node as a Java `float`: but if node value cannot be expressed exactly as a `float`, a `JsonNodeException` will be thrown. Access works for following cases: JSON Floating-point values that fit in Java 32-bit `double` range JSON Integer values that fit in Java 32-bit `double` range Annotations @Override

public float floatValue()

Implements abstract tools.jackson.databind.node.NumericNode.floatValue.

Doc from tools.jackson.databind.JsonNode.floatValue.

Method that will try to access value of this node as a Java float: but if node value cannot be expressed exactly as a float, a JsonNodeException will be thrown. Access works for following cases:

JSON Floating-point values that fit in Java 32-bit double range
JSON Integer values that fit in Java 32-bit double range

Annotations

@Override

floatValue back to summary

floatValue	back to summary
public float floatValue(float defaultValue) Implements abstract tools.jackson.databind.node.NumericNode.floatValue. Doc from tools.jackson.databind.JsonNode.floatValue. Method similar to `floatValue()`, but that will return specified `defaultValue` if this node cannot be converted to `float`. Annotations @Override

public float floatValue(float defaultValue)

Implements abstract tools.jackson.databind.node.NumericNode.floatValue.

Doc from tools.jackson.databind.JsonNode.floatValue.

Method similar to floatValue(), but that will return specified defaultValue if this node cannot be converted to float.

Annotations

@Override

floatValueOpt back to summary

floatValueOpt	back to summary
public Optional<Float> floatValueOpt() Implements abstract tools.jackson.databind.node.NumericNode.floatValueOpt. Doc from tools.jackson.databind.JsonNode.floatValueOpt. Method similar to `floatValue()`, but that will return empty `Optional<Float>` (`Optional.empty()`) if this node cannot be converted to Java `float`. Annotations @Override

public Optional<Float> floatValueOpt()

Implements abstract tools.jackson.databind.node.NumericNode.floatValueOpt.

Doc from tools.jackson.databind.JsonNode.floatValueOpt.

Method similar to floatValue(), but that will return empty Optional<Float> (Optional.empty()) if this node cannot be converted to Java float.

Annotations

@Override

hasFractionalPart back to summary

hasFractionalPart	back to summary
public boolean hasFractionalPart() Implements abstract tools.jackson.databind.node.NumericNode.hasFractionalPart. Doc from tools.jackson.databind.node.NumericNode.hasFractionalPart. Convenience method for checking whether this node is a `NumericFPNode` that contains non-zero fractional part (as opposed to only integer part). Always returns false for integral `NumericNode`s (that is, {@ode NumericIntNode}s). Annotations @Override

public boolean hasFractionalPart()

Implements abstract tools.jackson.databind.node.NumericNode.hasFractionalPart.

Doc from tools.jackson.databind.node.NumericNode.hasFractionalPart.

Convenience method for checking whether this node is a NumericFPNode that contains non-zero fractional part (as opposed to only integer part). Always returns false for integral NumericNodes (that is, {@ode NumericIntNode}s).

Annotations

@Override

isIntegralNumber	back to summary
public final boolean isIntegralNumber() Overrides tools.jackson.databind.JsonNode.isIntegralNumber. Annotations @Override

isIntegralNumber

back to summary

public final boolean isIntegralNumber()

Overrides tools.jackson.databind.JsonNode.isIntegralNumber.

Annotations

@Override

isNaN back to summary

isNaN	back to summary
public final boolean isNaN() Implements abstract tools.jackson.databind.node.NumericNode.isNaN. Doc from tools.jackson.databind.node.NumericNode.isNaN. Convenience method for checking whether this node is a `FloatNode` or `DoubleNode` that contains "not-a-number" (NaN) value. Annotations @Override

public final boolean isNaN()

Implements abstract tools.jackson.databind.node.NumericNode.isNaN.

Doc from tools.jackson.databind.node.NumericNode.isNaN.

Convenience method for checking whether this node is a FloatNode or DoubleNode that contains "not-a-number" (NaN) value.

Annotations

@Override

public abstract Class NumericIntNode

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