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Fixed sort order of descriptor xml files for reproducible build #28

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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
Expand Down Expand Up @@ -148,7 +149,18 @@ public int compare( ComponentDescriptor d1, ComponentDescriptor d2 )
{
File[] files = request.componentDescriptorDirectory.listFiles();

for ( File file : files )
// Sort the descriptor files by name to make the output reproducible
List<File> sortedFiles = new ArrayList<File>( Arrays.asList( files) );
Collections.sort( sortedFiles, new Comparator<File>()
{
public int compare( File f1, File f2 )
{
return f1.getName().compareTo( f2.getName() );
}
});


for ( File file : sortedFiles )
{
if ( file.getName().endsWith( ".xml" ) && !file.getName().equals( "plexus.xml" ) )
{
Expand Down