一个程序从Google应用市场获取程序信息的Demo

import 
  java.io.FileOutputStream
  ;
 
 

   
 
 
 
import 
  com.gc.android.market.api.MarketSession
  ;
 
 
import 
  com.gc.android.market.api.MarketSession.Callback
  ;
 
 
import 
  com.gc.android.market.api.model.Market.AppsRequest
  ;
 
 
import 
  com.gc.android.market.api.model.Market.CommentsRequest
  ;
 
 
import 
  com.gc.android.market.api.model.Market.GetImageRequest
  ;
 
 
import 
  com.gc.android.market.api.model.Market.GetImageResponse
  ;
 
 
import 
  com.gc.android.market.api.model.Market.ResponseContext
  ;
 
 
import 
  com.gc.android.market.api.model.Market.GetImageRequest.AppImageUsage
  ;
 
 

   
 
 
 
public 
  class 
  Main 
  {
 
 
public 
  static 
  void 
  main
  (
  String
  [] 
  args
  ) 
  {
 
 
try 
  {
 
 
if
  (
  args
  .
  length 
  < 
  2
  ) 
  {
 
 
System
  .
  out
  .
  println
  (
  "Usage :\n" 
  +
 
 
"market email password query"
  );
 
 
return
  ;
 
 
}
 
 

   
 
 
 

   
 
 
 
String 
  login 
  = 
  args
  [
  0
  ];
 
 
String 
  password 
  = 
  args
  [
  1
  ];
 
 
String 
  query 
  = 
  args
  .
  length 
  > 
  2 
  ? 
  args
  [
  2
  ] 
  : 
  "Test"
  ;
 
 

   
 
 
 
MarketSession 
  session 
  = 
  new 
  MarketSession
  ();
 
 
session
  .
  getContext
  ().
  setAndroidId
  (
  "0123012301230123"
  );
 
 
session
  .
  getContext
  ().
  setDeviceAndSdkVersion
  (
  "passion:8"
  );
 
 
session
  .
  getContext
  ().
  setVersion
  (
  1002012
  );
 
 

   
 
 
 
System
  .
  out
  .
  println
  (
  "Login..."
  );
 
 
session
  .
  login
  (
  login
  , 
  password
  );
 
 
System
  .
  out
  .
  println
  (
  "Login done"
  );
 
 

   
 
 
 
AppsRequest 
  appsRequest 
  = 
  AppsRequest
  .
  newBuilder
  ()
 
 
.
  setQuery
  (
  query
  )
 
 
.
  setStartIndex
  (
  2
  ).
  setEntriesCount
  (
  10
  )
 
 
.
  setWithExtendedInfo
  (
  true
  )
 
 
.
  build
  ();
 
 

   
 
 
 
CommentsRequest 
  commentsRequest 
  = 
  CommentsRequest
  .
  newBuilder
  ()
 
 
.
  setAppId
  (
  "7065399193137006744"
  )
 
 
.
  setStartIndex
  (
  0
  )
 
 
.
  setEntriesCount
  (
  10
  )
 
 
.
  build
  ();
 
 

   
 
 
 
GetImageRequest 
  imgReq 
  = 
  GetImageRequest
  .
  newBuilder
  ().
  setAppId
  (
  "-7934792861962808905"
  )
 
 
.
  setImageUsage
  (
  AppImageUsage
  .
  SCREENSHOT
  )
 
 
.
  setImageId
  (
  "1"
  )
 
 
.
  build
  ();
 
 

   
 
 
 
MarketSession
  .
  Callback 
  callback 
  = 
  new 
  MarketSession
  .
  Callback
  () 
  {
 
 
@Override
 
 
public 
  void 
  onResult
  (
  ResponseContext 
  context
  , 
  Object 
  response
  ) 
  {
 
 
System
  .
  out
  .
  println
  (
  "Response : " 
  + 
  response
  );
 
 
}
 
 

   
 
 
 
};
 
 
session
  .
  append
  (
  appsRequest
  , 
  callback
  );
 
 
session
  .
  flush
  ();
 
 
session
  .
  append
  (
  imgReq
  , 
  new 
  Callback
  <
  GetImageResponse
  >() 
  {
 
 
@Override
 
 
public 
  void 
  onResult
  (
  ResponseContext 
  context
  , 
  GetImageResponse 
  response
  ) 
  {
 
 
try 
  {
 
 
FileOutputStream 
  fos 
  = 
  new 
  FileOutputStream
  (
  "icon.png"
  );
 
 
fos
  .
  write
  (
  response
  .
  getImageData
  ().
  toByteArray
  ());
 
 
fos
  .
  close
  ();
 
 
} 
  catch
  (
  Exception 
  ex
  ) 
  {
 
 
ex
  .
  printStackTrace
  ();
 
 
}
 
 
}
 
 
});
 
 
session
  .
  flush
  ();
 
 
session
  .
  append
  (
  commentsRequest
  , 
  callback
  );
 
 
session
  .
  flush
  ();
 
 
} 
  catch
  (
  Exception 
  ex
  ) 
  {
 
 
ex
  .
  printStackTrace
  ();
 
 
}
 
 
}
 
 
}