Merge branch 'hotfix/v2.1.7'

CHANGELOG

@@ -1,4 +1,10 @@
 
+MiXCR 2.1.7 ( 6 Dec 2017)
+========================
+
+-- Fixes bug leading to IOException if report file not exists. (#295)
+
+
 MiXCR 2.1.6 (28 Nov 2017)
 ========================
 

pom.xml

@@ -32,7 +32,7 @@
 
     <groupId>com.milaboratory</groupId>
     <artifactId>mixcr</artifactId>
-    <version>2.1.6</version>
+    <version>2.1.7</version>
     <packaging>jar</packaging>
     <name>MiXCR</name>
 

src/main/java/com/milaboratory/mixcr/cli/Util.java

@@ -29,26 +29,21 @@
 package com.milaboratory.mixcr.cli;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.milaboratory.mixcr.util.MiXCRVersionInfo;
 import com.milaboratory.util.GlobalObjectMappers;
-import com.milaboratory.util.TimeUtils;
 import gnu.trove.map.hash.TIntObjectHashMap;
 
 import java.io.ByteArrayOutputStream;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.text.DecimalFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
 
 public final class Util {
@@ -66,7 +61,7 @@ static void appendAtomically(String fileName, byte[] content) {
     }
 
     static void appendAtomically(File file, byte[] content) {
-        try (FileChannel channel = FileChannel.open(file.toPath(), StandardOpenOption.WRITE);
+        try (FileChannel channel = FileChannel.open(file.toPath(), StandardOpenOption.WRITE, StandardOpenOption.CREATE);
              FileLock lock = channel.lock()) {
             channel.position(channel.size());
             channel.write(ByteBuffer.wrap(content));