JSONArray (blade-kit 1.2.7-beta API)

java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractList<E>
  - - java.util.ArrayList
    - - blade.kit.json.JSONArray

所有已实现的接口:

JSONAware, JSONStreamAware, Serializable, Cloneable, Iterable, Collection, List, RandomAccess
```
public class JSONArray
extends ArrayList
implements JSONAware, JSONStreamAware
```
A JSON array. JSONObject supports java.util.List interface.

作者:

FangYidong

另请参阅:

序列化表格

字段概要
- 从类继承的字段 java.util.AbstractList
  modCount

构造器概要

构造器
构造器和说明
`JSONArray()` Constructs an empty JSONArray.
`JSONArray(Collection c)` Constructs a JSONArray containing the elements of the specified collection, in the order they are returned by the collection's iterator.

方法概要

All Methods Static Methods Instance Methods Concrete Methods
限定符和类型	方法和说明
`void`	`add(int index, Object object)`
`boolean`	`add(Object object)`
`boolean`	`addAll(Collection collection)`
`boolean`	`addAll(int index, Collection collection)`
`Object`	`get(int index)` Get the object value associated with an index.
`BigDecimal`	`getBigDecimal(int index)` Get the BigDecimal value associated with an index.
`BigInteger`	`getBigInteger(int index)` Get the BigInteger value associated with an index.
`boolean`	`getBoolean(int index)` Get the boolean value associated with an index.
`double`	`getDouble(int index)` Get the double value associated with an index.
`int`	`getInt(int index)` Get the int value associated with an index.
`JSONArray`	`getJSONArray(int index)` Get the JSONArray associated with an index.
`JSONObject`	`getJSONObject(int index)` Get the JSONObject associated with an index.
`long`	`getLong(int index)` Get the long value associated with an index.
`String`	`getString(int index)` Get the string associated with an index.
`String`	`toJSONString()`
`static String`	`toJSONString(boolean[] array)`
`static String`	`toJSONString(byte[] array)`
`static String`	`toJSONString(char[] array)`
`static String`	`toJSONString(Collection collection)` Convert a list to JSON text.
`static String`	`toJSONString(double[] array)`
`static String`	`toJSONString(float[] array)`
`static String`	`toJSONString(int[] array)`
`static String`	`toJSONString(long[] array)`
`static String`	`toJSONString(Object[] array)`
`static String`	`toJSONString(short[] array)`
`String`	`toString()` Returns a string representation of this array.
`static void`	`writeJSONString(boolean[] array, Writer out)`
`static void`	`writeJSONString(byte[] array, Writer out)`
`static void`	`writeJSONString(char[] array, Writer out)`
`static void`	`writeJSONString(Collection collection, Writer out)` Encode a list into JSON text and write it to out.
`static void`	`writeJSONString(double[] array, Writer out)`
`static void`	`writeJSONString(float[] array, Writer out)`
`static void`	`writeJSONString(int[] array, Writer out)`
`static void`	`writeJSONString(long[] array, Writer out)`
`static void`	`writeJSONString(Object[] array, Writer out)`
`static void`	`writeJSONString(short[] array, Writer out)`
`void`	`writeJSONString(Writer out)` write JSON string to out.

从类继承的方法 java.util.ArrayList
clear, clone, contains, ensureCapacity, forEach, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

从类继承的方法 java.util.AbstractList
equals, hashCode

从类继承的方法 java.util.AbstractCollection
containsAll

从类继承的方法 java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.List
containsAll, equals, hashCode

从接口继承的方法 java.util.Collection
parallelStream, stream

- 构造器详细资料
  - JSONArray
```
public JSONArray()
```
    Constructs an empty JSONArray.
  - JSONArray
```
public JSONArray(Collection c)
```
    Constructs a JSONArray containing the elements of the specified collection, in the order they are returned by the collection's iterator.
    
    参数:
    
    c - the collection whose elements are to be placed into this JSONArray
- 方法详细资料
  - add
```
public boolean add(Object object)
```
    指定者:
    
    add 在接口中 Collection
    
    指定者:
    
    add 在接口中 List
    
    覆盖:
    
    add 在类中 ArrayList
  - add
```
public void add(int index,
                Object object)
```
    指定者:
    
    add 在接口中 List
    
    覆盖:
    
    add 在类中 ArrayList
  - addAll
```
public boolean addAll(Collection collection)
```
    指定者:
    
    addAll 在接口中 Collection
    
    指定者:
    
    addAll 在接口中 List
    
    覆盖:
    
    addAll 在类中 ArrayList
  - addAll
```
public boolean addAll(int index,
                      Collection collection)
```
    指定者:
    
    addAll 在接口中 List
    
    覆盖:
    
    addAll 在类中 ArrayList
  - writeJSONString
```
public static void writeJSONString(Collection collection,
                                   Writer out)
                            throws IOException
```
    Encode a list into JSON text and write it to out. If this list is also a JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific behaviours will be ignored at this top level.
    
    参数:
    
    collection -
    
    out -
    
    抛出:
    
    IOException
    
    另请参阅:
    
    blade.kit.json2.JSONValue#writeJSONString(Object, Writer)
  - writeJSONString
```
public void writeJSONString(Writer out)
                     throws IOException
```
    从接口复制的说明: JSONStreamAware
    
    write JSON string to out.
    
    指定者:
    
    writeJSONString 在接口中 JSONStreamAware
    
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(Collection collection)
```
    Convert a list to JSON text. The result is a JSON array. If this list is also a JSONAware, JSONAware specific behaviours will be omitted at this top level.
    
    参数:
    
    collection -
    
    返回:
    
    JSON text, or "null" if list is null.
    
    另请参阅:
    
    blade.kit.json2.JSONValue#toJSONString(Object)
  - writeJSONString
```
public static void writeJSONString(byte[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(byte[] array)
```
  - writeJSONString
```
public static void writeJSONString(short[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(short[] array)
```
  - writeJSONString
```
public static void writeJSONString(int[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(int[] array)
```
  - writeJSONString
```
public static void writeJSONString(long[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(long[] array)
```
  - writeJSONString
```
public static void writeJSONString(float[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(float[] array)
```
  - writeJSONString
```
public static void writeJSONString(double[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(double[] array)
```
  - writeJSONString
```
public static void writeJSONString(boolean[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(boolean[] array)
```
  - writeJSONString
```
public static void writeJSONString(char[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(char[] array)
```
  - writeJSONString
```
public static void writeJSONString(Object[] array,
                                   Writer out)
                            throws IOException
```
    抛出:
    
    IOException
  - toJSONString
```
public static String toJSONString(Object[] array)
```
  - toJSONString
```
public String toJSONString()
```
    指定者:
    
    toJSONString 在接口中 JSONAware
    
    返回:
    
    JSON text
  - toString
```
public String toString()
```
    Returns a string representation of this array. This is equivalent to calling toJSONString().
    
    覆盖:
    
    toString 在类中 AbstractCollection
  - get
```
public Object get(int index)
           throws JSONException
```
    Get the object value associated with an index.
    
    指定者:
    
    get 在接口中 List
    
    覆盖:
    
    get 在类中 ArrayList
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    An object value.
    
    抛出:
    
    JSONException - If there is no value for the index.
  - getBoolean
```
public boolean getBoolean(int index)
                   throws JSONException
```
    Get the boolean value associated with an index. The string values "true" and "false" are converted to boolean.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The truth.
    
    抛出:
    
    JSONException - If there is no value for the index or if the value is not convertible to boolean.
  - getDouble
```
public double getDouble(int index)
                 throws JSONException
```
    Get the double value associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The value.
    
    抛出:
    
    JSONException - If the key is not found or if the value cannot be converted to a number.
  - getBigDecimal
```
public BigDecimal getBigDecimal(int index)
                         throws JSONException
```
    Get the BigDecimal value associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The value.
    
    抛出:
    
    JSONException - If the key is not found or if the value cannot be converted to a BigDecimal.
  - getBigInteger
```
public BigInteger getBigInteger(int index)
                         throws JSONException
```
    Get the BigInteger value associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The value.
    
    抛出:
    
    JSONException - If the key is not found or if the value cannot be converted to a BigInteger.
  - getInt
```
public int getInt(int index)
           throws JSONException
```
    Get the int value associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The value.
    
    抛出:
    
    JSONException - If the key is not found or if the value is not a number.
  - getJSONArray
```
public JSONArray getJSONArray(int index)
                       throws JSONException
```
    Get the JSONArray associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    A JSONArray value.
    
    抛出:
    
    JSONException - If there is no value for the index. or if the value is not a JSONArray
  - getJSONObject
```
public JSONObject getJSONObject(int index)
                         throws JSONException
```
    Get the JSONObject associated with an index.
    
    参数:
    
    index - subscript
    
    返回:
    
    A JSONObject value.
    
    抛出:
    
    JSONException - If there is no value for the index or if the value is not a JSONObject
  - getLong
```
public long getLong(int index)
             throws JSONException
```
    Get the long value associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    The value.
    
    抛出:
    
    JSONException - If the key is not found or if the value cannot be converted to a number.
  - getString
```
public String getString(int index)
                 throws JSONException
```
    Get the string associated with an index.
    
    参数:
    
    index - The index must be between 0 and length() - 1.
    
    返回:
    
    A string value.
    
    抛出:
    
    JSONException - If there is no string value for the index.

类 JSONArray

字段概要

从类继承的字段 java.util.AbstractList

构造器概要

方法概要

从类继承的方法 java.util.ArrayList

从类继承的方法 java.util.AbstractList

从类继承的方法 java.util.AbstractCollection

从类继承的方法 java.lang.Object

从接口继承的方法 java.util.List

从接口继承的方法 java.util.Collection

构造器详细资料

JSONArray

JSONArray

方法详细资料

add

add

addAll

addAll

writeJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

writeJSONString

toJSONString

toJSONString

toString

get

getBoolean

getDouble

getBigDecimal

getBigInteger

getInt

getJSONArray

getJSONObject

getLong

getString