Json.Array (PlayN Core 2.0.4 API)

Enclosing interface:

Json
```
public static interface Json.Array
```
Represents a parsed JSON array as a simple int->value map.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Json.Array`	`add(int index, java.lang.Object value)` Inserts a JSON boolean, null, number, object, or array value at the given index.
`Json.Array`	`add(java.lang.Object value)` Appends a JSON boolean, null, number, object, or array value.
`Json.Array`	`getArray(int index)` Gets the array value at the given index, or `null` if there is no value at this index.
`<T> Json.TypedArray<T>`	`getArray(int index, java.lang.Class<T> jsonType)` Gets an array at the given index that assumes its values are of the given json type, or `null` if there is no value at this index.
`Json.Array`	`getArray(int index, Json.Array dflt)` Gets the array value at the given index, or the default if there is no value at this index.
`boolean`	`getBoolean(int index)` Gets the boolean value at the given index, or `false` if there is no value at this index.
`boolean`	`getBoolean(int index, boolean dflt)` Gets the boolean value at the given index, or the default if there is no value at this index.
`double`	`getDouble(int index)` Gets the double value at the given index, or `0` if there is no value at this index.
`double`	`getDouble(int index, double dflt)` Gets the double value at the given index, or the default if there is no value at this index.
`int`	`getInt(int index)` Gets the integer value at the given index, or `0` if there is no value at this index.
`int`	`getInt(int index, int dflt)` Gets the integer value at the given index, or the default if there is no value at this index.
`long`	`getLong(int index)` Gets the long value at the given index, or `0` if there is no value at this index.
`long`	`getLong(int index, long dflt)` Gets the long value at the given index, or the default if there is no value at this index.
`float`	`getNumber(int index)` Gets the float value at the given index, or `0` if there is no value at this index.
`float`	`getNumber(int index, float dflt)` Gets the float value at the given index, or the default if there is no value at this index.
`Json.Object`	`getObject(int index)` Gets the object value at the given index, or `null` if there is no value at this index.
`Json.Object`	`getObject(int index, Json.Object dflt)` Gets the object value at the given index, or the default if there is no value at this index.
`java.lang.String`	`getString(int index)` Gets the string value at the given index, or `null` if there is no value at this index.
`java.lang.String`	`getString(int index, java.lang.String dflt)` Gets the string value at the given index, or the default if there is no value at this index.
`boolean`	`isArray(int index)` Returns `true` if the value at the given index is an array.
`boolean`	`isBoolean(int index)` Returns `true` if the value at the given index is a boolean.
`boolean`	`isNull(int index)` Returns `true` if the value at the given index is null, or does not exist.
`boolean`	`isNumber(int index)` Returns `true` if the value at the given index is a number.
`boolean`	`isObject(int index)` Returns `true` if the value at the given index is an object.
`boolean`	`isString(int index)` Returns `true` if the value at the given index is a string.
`int`	`length()` Gets the length of this array.
`Json.Array`	`remove(int index)` Removes a JSON value from the given index.
`Json.Array`	`set(int index, java.lang.Object value)` Sets a JSON boolean, null, number, object, or array value at the given index.
`<T extends playn.core.json.JsonSink<T>> playn.core.json.JsonSink<T>`	`write(playn.core.json.JsonSink<T> sink)` Writes this object to a `JsonSink`.

- Method Detail
  - length
```
int length()
```
    Gets the length of this array.
  - getBoolean
```
boolean getBoolean(int index)
```
    Gets the boolean value at the given index, or false if there is no value at this index.
  - getBoolean
```
boolean getBoolean(int index,
                   boolean dflt)
```
    Gets the boolean value at the given index, or the default if there is no value at this index.
  - getNumber
```
float getNumber(int index)
```
    Gets the float value at the given index, or 0 if there is no value at this index.
  - getNumber
```
float getNumber(int index,
                float dflt)
```
    Gets the float value at the given index, or the default if there is no value at this index.
  - getDouble
```
double getDouble(int index)
```
    Gets the double value at the given index, or 0 if there is no value at this index.
  - getDouble
```
double getDouble(int index,
                 double dflt)
```
    Gets the double value at the given index, or the default if there is no value at this index.
  - getInt
```
int getInt(int index)
```
    Gets the integer value at the given index, or 0 if there is no value at this index.
  - getInt
```
int getInt(int index,
           int dflt)
```
    Gets the integer value at the given index, or the default if there is no value at this index.
  - getLong
```
long getLong(int index)
```
    Gets the long value at the given index, or 0 if there is no value at this index. NOTE: this is not accurate on the HTML backend as all numbers are represented as doubles, which cannot represent all possible long values. This is included for projects that use only the other backends and need long values.
  - getLong
```
long getLong(int index,
             long dflt)
```
    Gets the long value at the given index, or the default if there is no value at this index. NOTE: this is not accurate on the HTML backend as all numbers are represented as doubles, which cannot represent all possible long values. This is included for projects that use only the other backends and need long values.
  - getString
```
java.lang.String getString(int index)
```
    Gets the string value at the given index, or null if there is no value at this index.
  - getString
```
java.lang.String getString(int index,
                           java.lang.String dflt)
```
    Gets the string value at the given index, or the default if there is no value at this index.
  - getObject
```
Json.Object getObject(int index)
```
    Gets the object value at the given index, or null if there is no value at this index.
  - getObject
```
Json.Object getObject(int index,
                      Json.Object dflt)
```
    Gets the object value at the given index, or the default if there is no value at this index.
  - getArray
```
Json.Array getArray(int index)
```
    Gets the array value at the given index, or null if there is no value at this index.
  - getArray
```
Json.Array getArray(int index,
                    Json.Array dflt)
```
    Gets the array value at the given index, or the default if there is no value at this index.
  - getArray
```
<T> Json.TypedArray<T> getArray(int index,
                                java.lang.Class<T> jsonType)
```
    Gets an array at the given index that assumes its values are of the given json type, or null if there is no value at this index.
    
    Parameters:
    
    jsonType - one of Json.Object, Json.Array, Boolean, Integer, Float, Double, or String
    
    Throws:
    
    java.lang.IllegalArgumentException - if jsonType is of an invalid type.
  - isArray
```
boolean isArray(int index)
```
    Returns true if the value at the given index is an array.
  - isBoolean
```
boolean isBoolean(int index)
```
    Returns true if the value at the given index is a boolean.
  - isNull
```
boolean isNull(int index)
```
    Returns true if the value at the given index is null, or does not exist.
  - isNumber
```
boolean isNumber(int index)
```
    Returns true if the value at the given index is a number.
  - isString
```
boolean isString(int index)
```
    Returns true if the value at the given index is a string.
  - isObject
```
boolean isObject(int index)
```
    Returns true if the value at the given index is an object.
  - add
```
Json.Array add(java.lang.Object value)
```
    Appends a JSON boolean, null, number, object, or array value.
    
    Returns:
    
    a reference to this, allowing the calls to be chained together.
  - add
```
Json.Array add(int index,
               java.lang.Object value)
```
    Inserts a JSON boolean, null, number, object, or array value at the given index. If the index is past the end of the array, the array is null-padded to the given index.
    
    Returns:
    
    a reference to this, allowing the calls to be chained together.
  - remove
```
Json.Array remove(int index)
```
    Removes a JSON value from the given index. If the index is out of bounds, this is a no-op.
    
    Returns:
    
    a reference to this, allowing the calls to be chained together.
  - set
```
Json.Array set(int index,
               java.lang.Object value)
```
    Sets a JSON boolean, null, number, object, or array value at the given index. If the index is past the end of the array, the array is null-padded to the given index.
    
    Returns:
    
    a reference to this, allowing the calls to be chained together.
  - write
```
<T extends playn.core.json.JsonSink<T>> playn.core.json.JsonSink<T> write(playn.core.json.JsonSink<T> sink)
```
    Writes this object to a JsonSink.

Interface Json.Array

Method Summary

Method Detail

length

getBoolean

getBoolean

getNumber

getNumber

getDouble

getDouble

getInt

getInt

getLong

getLong

getString

getString

getObject

getObject

getArray

getArray

getArray

isArray

isBoolean

isNull

isNumber

isString

isObject

add

add

remove

set

write