/*
* 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);
}
}
}
Messung V0.5 in Prozent C=98 H=97 G=97
¤ Dauer der Verarbeitung: 0.3 Sekunden
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