How to read child node from root node in json using java

[Jigar]

library used com.google.gson

try{
JsonReader reader=new JsonReader(new FileReader("E:/nagesh workspace/practice/WebContent/jsnf/newProject.json"));

reader.beginObject();
while(reader.hasNext())
{

String name = reader.nextName();
System.out.println(name);
if("Student".equals(name))
{
System.out.println("student list count = "+name.);
}
else if (name.equals("Name")) {
System.out.println(reader.nextString());
} else if (name.equals("Address")) {
System.out.println(reader.nextString());
}
else
{
reader.skipValue();
}
}

reader.endObject();
reader.close();
}
catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}

this is my code and it's give me error...
so plzzz help me if anyone know this.....