bundles/org.simantics.databoard/scratch/org/simantics/databoard/tests/Jotakin10.java

   1 package org.simantics.databoard.tests;
   2
   3 import java.awt.geom.Rectangle2D;
   4 import java.io.File;
   5
   6 import org.simantics.databoard.Accessors;
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.databoard.Files;
   9 import org.simantics.databoard.accessor.RecordAccessor;
  10 import org.simantics.databoard.accessor.file.FileVariantAccessor;
  11 import org.simantics.databoard.binding.Binding;
  12
  13 public class Jotakin10 {
  14
  15         public static void main(String[] args) throws Exception {
  16
  17                 double d1 = Double.NaN;
  18                 double d2 = Double.NaN;
  19                 System.out.println(d1==d2);
  20                 System.out.println(Double.compare(d1, d2));
  21
  22                 Double dd1 = Double.NaN;
  23                 Double dd2 = Double.NaN;
  24                 System.out.println(dd1.compareTo(dd2));
  25
  26                 System.out.println(dd1.equals(dd2));
  27
  28
  29                 System.out.println( dd1.equals(dd2) == (dd1.doubleValue()==dd2.doubleValue()) );
  30
  31                 File file = File.createTempFile("example10", ".dvb");
  32
  33                 Binding binding = Bindings.getBinding( Rectangle2D.Double.class );
  34                 Files.createFile(file, binding, new Rectangle2D.Double(5, 5, 15, 25));
  35
  36             FileVariantAccessor fa = Accessors.openAccessor(file);
  37             RecordAccessor ra = fa.getContentAccessor();
  38             System.out.println( ra.getFieldValue(2, Bindings.DOUBLE) );
  39             fa.close();
  40
  41
  42         }
  43
  44 }