android-json-0.0.20131108.vaadin1.jar
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com.vaadin.external.google:android-json:0.0.20131108.vaadin1
org
json
JSONArray.java
JSON.java
JSONObject.java
JSONTokener.java
JSONException.java
JSONStringer.java
JSON.java
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类结构
/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.json; class
JSON
{ /** * Returns the input if it is a JSON-permissible value; throws otherwise. */ static double
checkDouble
(double
d
) throws
JSONException
{ if (
Double
.
isInfinite
(
d
) ||
Double
.
isNaN
(
d
)) { throw new
JSONException
("Forbidden numeric value: " +
d
); } return
d
; } static
Boolean
toBoolean
(
Object
value
) { if (
value
instanceof
Boolean
) { return (
Boolean
)
value
; } else if (
value
instanceof
String
) {
String
stringValue
= (
String
)
value
; if ("true".
equalsIgnoreCase
(
stringValue
)) { return true; } else if ("false".
equalsIgnoreCase
(
stringValue
)) { return false; } } return null; } static
Double
toDouble
(
Object
value
) { if (
value
instanceof
Double
) { return (
Double
)
value
; } else if (
value
instanceof
Number
) { return ((
Number
)
value
).
doubleValue
(); } else if (
value
instanceof
String
) { try { return
Double
.
valueOf
((
String
)
value
); } catch (
NumberFormatException
ignored
) { } } return null; } static
Integer
toInteger
(
Object
value
) { if (
value
instanceof
Integer
) { return (
Integer
)
value
; } else if (
value
instanceof
Number
) { return ((
Number
)
value
).
intValue
(); } else if (
value
instanceof
String
) { try { return (int)
Double
.
parseDouble
((
String
)
value
); } catch (
NumberFormatException
ignored
) { } } return null; } static
Long
toLong
(
Object
value
) { if (
value
instanceof
Long
) { return (
Long
)
value
; } else if (
value
instanceof
Number
) { return ((
Number
)
value
).
longValue
(); } else if (
value
instanceof
String
) { try { return (long)
Double
.
parseDouble
((
String
)
value
); } catch (
NumberFormatException
ignored
) { } } return null; } static
String
toString
(
Object
value
) { if (
value
instanceof
String
) { return (
String
)
value
; } else if (
value
!= null) { return
String
.
valueOf
(
value
); } return null; } public static
JSONException
typeMismatch
(
Object
indexOrName
,
Object
actual
,
String
requiredType
) throws
JSONException
{ if (
actual
== null) { throw new
JSONException
("Value at " +
indexOrName
+ " is null."); } else { throw new
JSONException
("Value " +
actual
+ " at " +
indexOrName
+ " of type " +
actual
.
getClass
().
getName
() + " cannot be converted to " +
requiredType
); } } public static
JSONException
typeMismatch
(
Object
actual
,
String
requiredType
) throws
JSONException
{ if (
actual
== null) { throw new
JSONException
("Value is null."); } else { throw new
JSONException
("Value " +
actual
+ " of type " +
actual
.
getClass
().
getName
() + " cannot be converted to " +
requiredType
); } } }
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