Class JsonValue
- java.lang.Object
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- com.alachisoft.ncache.runtime.JSON.JsonValueBase
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- com.alachisoft.ncache.runtime.JSON.JsonValue
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- All Implemented Interfaces:
java.io.Serializable
public final class JsonValue extends JsonValueBase implements java.io.Serializable
Maps values other than JObject and JArray in JSON standards to primitive value types.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description JsonValue(boolean value)Creates an instance of JsonValue of type JsonDataType.Boolean.JsonValue(byte value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(double value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(float value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(int value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(long value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(short value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(java.lang.Object value)Creates an instance of JsonValue with the specified object and type set to JsonDataType.Object.JsonValue(java.lang.String value)Creates an instance of JsonValue of type JsonDataType.String.JsonValue(java.math.BigDecimal value)Creates an instance of JsonValue of type JsonDataType.Number.JsonValue(java.util.Date value)Creates an instance of JsonValue of type JsonDataType.String.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanequals(java.lang.Object obj)Indicates whether some other object is "equal to" this one.inthashCode()Returns a hash code value for the object.booleantoBoolean()Attempts to convert JsonValue to boolean.bytetoByte()Attempts to convert JsonValue to byte.java.util.DatetoDate()Attempts to convert JsonValue to DateTime with standard format and culture.java.math.BigDecimaltoDecimal()Attempts to convert JsonValue to decimal.doubletoDouble()Attempts to convert JsonValue to double.floattoFloat()Attempts to convert JsonValue to float.shorttoInt16()Attempts to convert JsonValue to short.inttoInt32()Attempts to convert JsonValue to int.longtoInt64()Attempts to convert JsonValue to int 64.java.lang.StringtoString()Returns a string representation of the object.java.lang.StringtoStringValue()Attempts to convert JsonValue to string.-
Methods inherited from class com.alachisoft.ncache.runtime.JSON.JsonValueBase
getDataType, getValue, parse, toJson
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Constructor Detail
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JsonValue
public JsonValue(java.lang.Object value)
Creates an instance of JsonValue with the specified object and type set to JsonDataType.Object.- Parameters:
value- The object being used as JsonValue.
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JsonValue
public JsonValue(boolean value)
Creates an instance of JsonValue of type JsonDataType.Boolean.- Parameters:
value- The boolean value to be set as JsonValue.
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JsonValue
public JsonValue(byte value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The byte value to be set as JsonValue.
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JsonValue
public JsonValue(short value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The short value to be set as JsonValue.
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JsonValue
public JsonValue(int value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The int value to be set as JsonValue.
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JsonValue
public JsonValue(long value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The long value to be set as JsonValue.
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JsonValue
public JsonValue(float value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The float value to be set as JsonValue.
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JsonValue
public JsonValue(java.math.BigDecimal value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The BigDecimal value to be set as JsonValue.
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JsonValue
public JsonValue(double value)
Creates an instance of JsonValue of type JsonDataType.Number.- Parameters:
value- The double value to be set as JsonValue.
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JsonValue
public JsonValue(java.util.Date value)
Creates an instance of JsonValue of type JsonDataType.String.- Parameters:
value- The Date value to be set as JsonValue.
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JsonValue
public JsonValue(java.lang.String value)
Creates an instance of JsonValue of type JsonDataType.String.- Parameters:
value- The String value to be set as JsonValue.
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Method Detail
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toBoolean
public boolean toBoolean()
Attempts to convert JsonValue to boolean.- Returns:
- Converted boolean value.
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toByte
public byte toByte()
Attempts to convert JsonValue to byte.- Returns:
- Converted byte value.
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toInt16
public short toInt16()
Attempts to convert JsonValue to short.- Returns:
- Converted short value.
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toInt32
public int toInt32()
Attempts to convert JsonValue to int.- Returns:
- Converted int value.
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toInt64
public long toInt64()
Attempts to convert JsonValue to int 64.- Returns:
- Converted long value.
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toFloat
public float toFloat()
Attempts to convert JsonValue to float.- Returns:
- Converted float value.
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toDouble
public double toDouble()
Attempts to convert JsonValue to double.- Returns:
- Converted double value.
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toDecimal
public java.math.BigDecimal toDecimal()
Attempts to convert JsonValue to decimal.- Returns:
- Converted decimal value.
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toDate
public java.util.Date toDate() throws java.text.ParseExceptionAttempts to convert JsonValue to DateTime with standard format and culture.- Returns:
- Converted DateTime value.
- Throws:
java.text.ParseException
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toStringValue
public java.lang.String toStringValue()
Attempts to convert JsonValue to string.- Returns:
- Converted string value.
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equals
public boolean equals(java.lang.Object obj)
Indicates whether some other object is "equal to" this one.The
equalsmethod implements an equivalence relation on non-null object references:- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
The
equalsmethod for classObjectimplements the most discriminating possible equivalence relation on objects; that is, for any non-null reference valuesxandy, this method returnstrueif and only ifxandyrefer to the same object (x == yhas the valuetrue).Note that it is generally necessary to override the
hashCodemethod whenever this method is overridden, so as to maintain the general contract for thehashCodemethod, which states that equal objects must have equal hash codes.- Overrides:
equalsin classjava.lang.Object- Parameters:
obj- the reference object with which to compare.- Returns:
trueif this object is the same as the obj argument;falseotherwise.- See Also:
hashCode(),HashMap
- It is reflexive: for any non-null reference value
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toString
public java.lang.String toString()
Returns a string representation of the object. In general, thetoStringmethod returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.The
toStringmethod for classObjectreturns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:getClass().getName() + '@' + Integer.toHexString(hashCode())
- Overrides:
toStringin classjava.lang.Object- Returns:
- A string representation of the object.
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hashCode
public int hashCode()
Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided byHashMap.The general contract of
hashCodeis:- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals(Object)method, then calling thehashCodemethod on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
Object.equals(java.lang.Object)method, then calling thehashCodemethod on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
As much as is reasonably practical, the hashCode method defined by class
Objectdoes return distinct integers for distinct objects. (The hashCode may or may not be implemented as some function of an object's memory address at some point in time.)- Overrides:
hashCodein classjava.lang.Object- Returns:
- a hash code value for this object.
- See Also:
Object.equals(java.lang.Object),System.identityHashCode(java.lang.Object)
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
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