Java Code Examples for org.json.JSONObject#stringToValue()
The following examples show how to use
org.json.JSONObject#stringToValue() .
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Example 1
| Source File: StringUtil.java From qaf with MIT License | 5 votes |
|
/**
* Try to convert a string into java primitive type, java object or null. If the
* string can't be converted, return the string. From 3.0.0 It will return "" for empty string.
*
* @param string
* @return Object
*/
public static Object toObject(String string) {
if(null==string || JSONObject.NULL==string){
return null;
}
Object val = JSONObject.stringToValue(string);
if(null==val || JSONObject.NULL==val){
return null;
}
return val;
}
Example 2
| Source File: JSONObjectTest.java From JSON-Java-unit-test with Apache License 2.0 | 5 votes |
|
/**
* Check whether JSONObject handles large or high precision numbers correctly
*/
@Test
public void stringToValueNumbersTest() {
assertTrue("-0 Should be a Double!",JSONObject.stringToValue("-0") instanceof Double);
assertTrue("-0.0 Should be a Double!",JSONObject.stringToValue("-0.0") instanceof Double);
assertTrue("'-' Should be a String!",JSONObject.stringToValue("-") instanceof String);
assertTrue( "0.2 should be a Double!",
JSONObject.stringToValue( "0.2" ) instanceof Double );
assertTrue( "Doubles should be Doubles, even when incorrectly converting floats!",
JSONObject.stringToValue( new Double( "0.2f" ).toString() ) instanceof Double );
/**
* This test documents a need for BigDecimal conversion.
*/
Object obj = JSONObject.stringToValue( "299792.457999999984" );
assertTrue( "evaluates to 299792.458 double instead of 299792.457999999984 BigDecimal!",
obj.equals(new Double(299792.458)) );
assertTrue( "1 should be an Integer!",
JSONObject.stringToValue( "1" ) instanceof Integer );
assertTrue( "Integer.MAX_VALUE should still be an Integer!",
JSONObject.stringToValue( new Integer( Integer.MAX_VALUE ).toString() ) instanceof Integer );
assertTrue( "Large integers should be a Long!",
JSONObject.stringToValue( new Long( Long.sum( Integer.MAX_VALUE, 1 ) ).toString() ) instanceof Long );
assertTrue( "Long.MAX_VALUE should still be an Integer!",
JSONObject.stringToValue( new Long( Long.MAX_VALUE ).toString() ) instanceof Long );
String str = new BigInteger( new Long( Long.MAX_VALUE ).toString() ).add( BigInteger.ONE ).toString();
assertTrue( "Really large integers currently evaluate to string",
JSONObject.stringToValue(str).equals("9223372036854775808"));
}
Example 3
| Source File: JSONObjectTest.java From JSON-Java-unit-test with Apache License 2.0 | 5 votes |
|
/**
* Confirm behavior when JSONObject stringToValue() is called for an
* empty string
*/
@Test
public void stringToValue() {
String str = "";
String valueStr = (String)(JSONObject.stringToValue(str));
assertTrue("stringToValue() expected empty String, found "+valueStr,
"".equals(valueStr));
}
Example 4
| Source File: Decompressor.java From RipplePower with Apache License 2.0 | 5 votes |
|
private Object readValue() throws JSONException {
switch (read(2)) {
case 0:
return new Integer(read(!bit() ? 4 : !bit() ? 7 : 14));
case 1:
byte[] bytes = new byte[256];
int length = 0;
while (true) {
int c = read(4);
if (c == endOfNumber) {
break;
}
bytes[length] = bcd[c];
length += 1;
}
Object value;
try {
value = JSONObject.stringToValue(new String(bytes, 0, length,
"US-ASCII"));
} catch (UnsupportedEncodingException e) {
throw new JSONException(e);
}
this.values.register(value);
return value;
case 2:
return getAndTick(this.values, this.bitreader);
case 3:
return readJSON();
default:
throw new JSONException("Impossible.");
}
}
Example 5
| Source File: Unzipper.java From equalize-xpi-modules with MIT License | 4 votes |
|
private Object readValue() throws JSONException {
switch (read(2)) {
case 0:
int nr_bits = !bit() ? 4 : !bit() ? 7 : 14;
int integer = read(nr_bits);
switch (nr_bits) {
case 7:
integer += int4;
break;
case 14:
integer += int7;
break;
}
return integer;
case 1:
byte[] bytes = new byte[256];
int length = 0;
while (true) {
int c = read(4);
if (c == endOfNumber) {
break;
}
bytes[length] = bcd[c];
length += 1;
}
Object value;
try {
value = JSONObject.stringToValue(new String(bytes, 0, length,
"US-ASCII"));
} catch (java.io.UnsupportedEncodingException e) {
throw new JSONException(e);
}
this.valuekeep.register(value);
return value;
case 2:
return getAndTick(this.valuekeep, this.bitreader);
case 3:
return readJSON();
default:
throw new JSONException("Impossible.");
}
}
Example 6
| Source File: Unzipper.java From aurous-app with GNU General Public License v2.0 | 4 votes |
|
private Object readValue() throws JSONException {
switch (read(2)) {
case 0:
final int nr_bits = !bit() ? 4 : !bit() ? 7 : 14;
int integer = read(nr_bits);
switch (nr_bits) {
case 7:
integer += int4;
break;
case 14:
integer += int7;
break;
}
return integer;
case 1:
final byte[] bytes = new byte[256];
int length = 0;
while (true) {
final int c = read(4);
if (c == endOfNumber) {
break;
}
bytes[length] = bcd[c];
length += 1;
}
Object value;
try {
value = JSONObject.stringToValue(new String(bytes, 0, length,
"US-ASCII"));
} catch (final java.io.UnsupportedEncodingException e) {
throw new JSONException(e);
}
this.valuekeep.register(value);
return value;
case 2:
return getAndTick(this.valuekeep, this.bitreader);
case 3:
return readJSON();
default:
throw new JSONException("Impossible.");
}
}
