Merge pull request #2 from PreibischLab/fix/tmp-file-creation

Get rid of sun.security for tmp file creation

Author: StephanPreibisch

src/main/java/cmd/InteractiveAlignment.java

@@ -4,7 +4,8 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.security.AccessController;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -41,7 +42,6 @@
 import net.imglib2.util.ValuePair;
 import picocli.CommandLine;
 import picocli.CommandLine.Option;
-import sun.security.action.GetPropertyAction;
 import util.Threads;
 
 // -i /Users/preibischs/Documents/BIMSB/Publications/imglib2-st/slide-seq/raw/slide-seq.n5 -d1 Puck_180531_22.n5 -d2 Puck_180531_23.n5 -n 4 -sk 2
@@ -138,13 +138,11 @@ public Void call() throws Exception
 		//
 		// assemble genes to test
 		//
-		System.out.println( "Assembling inital genes for alignment (" + numGenes + " genes)... ");
+		System.out.println("Assembling initial genes for alignment (" + numGenes + " genes)...");
 
-		final File tmpdir = new File(AccessController.doPrivileged(new GetPropertyAction("java.io.tmpdir")));
-		final File tmp =
-				new File(
-						tmpdir.getAbsolutePath(),
-						inputPath.hashCode() + "_" + dataset1.hashCode() + "_" + dataset2.hashCode() + ".stim.tmp" );
+		final Path tmpDir = Files.createTempDirectory("stim");
+		final String tmpFileName = inputPath.hashCode() + "_" + dataset1.hashCode() + "_" + dataset2.hashCode() + ".stim.tmp";
+		final File tmp = new File(tmpDir.toString(), tmpFileName);
 		final List< Pair< String, Double > > allGenes = new ArrayList<>();
 
 		if ( tmp.exists() )