[Gdcm-hackers] gdcm-git:Grassroots DICOM branch release updated. 572741198fa09ec2656353314d9cce8d63f90c23

[Mathieu M. <ma...@us...>]

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      from  1edcc6abfcf70f09816b63b74efc2ad4df5853d7 (commit)

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- Log -----------------------------------------------------------------
https://sourceforge.net/p/gdcm/gdcm/ci/572741198fa09ec2656353314d9cce8d63f90c23/

commit 572741198fa09ec2656353314d9cce8d63f90c23
Author: Mathieu Malaterre <mat...@gm...>
Date:   Mon Apr 27 14:53:07 2020 +0200

    Add a simply example in Java

diff --git a/Examples/Java/CMakeLists.txt b/Examples/Java/CMakeLists.txt
index 1acd96335..337e53eba 100644
--- a/Examples/Java/CMakeLists.txt
+++ b/Examples/Java/CMakeLists.txt
@@ -15,6 +15,7 @@ set(examples
   DecompressImage
   ScanDirectory
   ReadFiles
+  SimplePrint
   FileAnonymize
   )
 foreach(example ${examples})
diff --git a/Examples/Java/SimplePrint.java b/Examples/Java/SimplePrint.java
new file mode 100644
index 000000000..e32e9b9c9
--- /dev/null
+++ b/Examples/Java/SimplePrint.java
@@ -0,0 +1,72 @@
+/*=========================================================================
+
+  Program: GDCM (Grassroots DICOM). A DICOM library
+
+  Copyright (c) 2006-2011 Mathieu Malaterre
+  All rights reserved.
+  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notice for more information.
+
+=========================================================================*/
+/*
+ * Compilation:
+ * $ CLASSPATH=gdcm.jar javac ../../gdcm/Examples/Java/SimplePrint.java -d .
+ *
+ * Usage:
+ * $ LD_LIBRARY_PATH=. CLASSPATH=gdcm.jar:. java SimplePrint gdcmData/012345.002.050.dcm
+ */
+import gdcm.*;
+
+public class SimplePrint
+{
+  public static void RecurseDataSet(File f, DataSet ds, String indent)
+    {
+    JavaDataSet cds = new JavaDataSet(ds);
+    while(!cds.IsAtEnd())
+      {
+      DataElement de = cds.GetCurrent();
+      // Compute VR from the toplevel file, and the currently processed dataset:
+      VR vr = DataSetHelper.ComputeVR(f, ds, de.GetTag() );
+
+      if( vr.Compatible( new VR(VR.VRType.SQ) ) )
+        {
+        long uvl = de.GetVL().GetValueLength(); // Test cast is ok
+        System.out.println(  indent + de.GetTag().toString() + ":" + uvl ); // why not ?
+        //SequenceOfItems sq = de.GetSequenceOfItems();
+        // GetValueAsSQ handle more cases than GetSequenceOfItems
+        SmartPtrSQ sq = de.GetValueAsSQ();
+        long n = sq.GetNumberOfItems();
+        for( long i = 1; i <= n; i++) // item starts at 1, not 0
+          {
+          Item item = sq.GetItem( i );
+          DataSet nested = item.GetNestedDataSet();
+          RecurseDataSet( f, nested, indent + "  " );
+          }
+        }
+      else
+        {
+        System.out.println( indent + de.toString() );
+        }
+      cds.Next();
+      }
+    }
+
+  public static void main(String[] args) throws Exception
+    {
+    String filename = args[0];
+    Reader reader = new Reader();
+    reader.SetFileName( filename );
+    boolean ret = reader.Read();
+    if( !ret )
+      {
+      throw new Exception("Could not read: " + filename );
+      }
+    File f = reader.GetFile();
+    DataSet ds = f.GetDataSet();
+
+    RecurseDataSet( f, ds, "" );
+    }
+}

-----------------------------------------------------------------------

Summary of changes:
 Examples/Java/CMakeLists.txt                       |  1 +
 .../SimplePrint.cs => Java/SimplePrint.java}       | 39 +++++++++-------------
 2 files changed, 17 insertions(+), 23 deletions(-)
 copy Examples/{Csharp/SimplePrint.cs => Java/SimplePrint.java} (63%)


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