git.gag.com Git - debian/openrocket/blob - android/src/net/sf/openrocket/android/db/ConversionUtils.java

   1 package net.sf.openrocket.android.db;\r
   2 \r
   3 import java.io.ByteArrayInputStream;\r
   4 import java.io.ByteArrayOutputStream;\r
   5 import java.io.ObjectInputStream;\r
   6 import java.io.ObjectOutputStream;\r
   7 \r
   8 import net.sf.openrocket.util.Coordinate;\r
   9 \r
  10 abstract class ConversionUtils {\r
  11 \r
  12         static double[] deserializeArrayOfDouble( byte[] bytes ) throws Exception {\r
  13                 double[] data = null;\r
  14                 if (bytes != null ) {\r
  15                         ObjectInputStream is = new ObjectInputStream( new ByteArrayInputStream(bytes));\r
  16                         data = (double[]) is.readObject();\r
  17                 }\r
  18                 return data;\r
  19         }\r
  20 \r
  21         static byte[] serializeArrayOfDouble( double[] data ) throws Exception {\r
  22 \r
  23                 byte[] serObj = null;\r
  24                 if ( data != null ) {\r
  25                         ByteArrayOutputStream b = new ByteArrayOutputStream();\r
  26                         ObjectOutputStream os = new ObjectOutputStream(b);\r
  27                         os.writeObject(data);\r
  28                         os.close();\r
  29                         serObj = b.toByteArray();\r
  30                 }\r
  31                 return serObj;\r
  32         }\r
  33 \r
  34         static Coordinate[] deserializeArrayOfCoordinate( byte[] bytes ) throws Exception {\r
  35                 Coordinate[] data = null;\r
  36                 if (bytes != null ) {\r
  37                         ObjectInputStream is = new ObjectInputStream( new ByteArrayInputStream(bytes));\r
  38                         data = (Coordinate[]) is.readObject();\r
  39                 }\r
  40                 return data;\r
  41         }\r
  42 \r
  43         static byte[] serializeArrayOfCoordinate( Coordinate[] data ) throws Exception {\r
  44 \r
  45                 byte[] serObj = null;\r
  46                 if ( data != null ) {\r
  47                         ByteArrayOutputStream b = new ByteArrayOutputStream();\r
  48                         ObjectOutputStream os = new ObjectOutputStream(b);\r
  49                         os.writeObject(data);\r
  50                         os.close();\r
  51                         serObj = b.toByteArray();\r
  52                 }\r
  53                 return serObj;\r
  54         }\r
  55 \r
  56 \r
  57 }