Created
February 11, 2016 05:17
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Android Snippet - Parse JSON
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import com.google.gson.stream.JsonReader; | |
protected T generateData(InputStream inputStream) throws Exception { | |
T t = null; | |
InputStreamReader inputStreamReader = null; | |
BufferedReader bufferedReader = null; | |
JsonReader jsonReader = null; | |
try { | |
inputStreamReader = new InputStreamReader(inputStream); | |
bufferedReader = new BufferedReader(inputStreamReader); | |
jsonReader = new JsonReader(inputStreamReader); | |
t = generateModel(jsonReader); | |
// ... |
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public void createFromJSON( JsonReader jsonReader ) throws IOException { | |
jsonReader.beginObject(); | |
while( jsonReader.hasNext() ){ | |
final String name = jsonReader.nextName(); | |
final boolean isNull = jsonReader.peek() == JsonToken.NULL; | |
if( name.equals( "parse" ) && !isNull ) { | |
jsonReader.beginObject(); | |
while( jsonReader.hasNext() ) { | |
final String innerName = jsonReader.nextName(); | |
final boolean isInnerNull = jsonReader.peek() == JsonToken.NULL; | |
if( innerName.equals( "links" ) && !isInnerNull ) { | |
jsonReader.beginArray(); | |
while( jsonReader.hasNext() ) { | |
jsonReader.beginObject(); | |
while( jsonReader.hasNext() ) { | |
final String innerInnerName = jsonReader.nextName(); | |
final boolean isInnerInnerNull = jsonReader.peek() == JsonToken.NULL; | |
if( innerInnerName.equals( "*" ) && !isInnerInnerNull ) { | |
links.add( jsonReader.nextString() ); | |
} | |
else { | |
jsonReader.skipValue(); | |
} | |
} | |
jsonReader.endObject(); | |
} | |
jsonReader.endArray(); | |
} | |
else jsonReader.skipValue(); | |
} | |
jsonReader.endObject(); | |
} | |
else | |
jsonReader.skipValue(); | |
} | |
jsonReader.endObject(); | |
} |
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