errorprone :: suppress system out in main method (#859)

src/main/java/emissary/admin/Startup.java

@@ -125,6 +125,7 @@ private static String makeConfig(final String path, final String file) {
     /**
      * The main entry point
      */
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] args) throws IOException, EmissaryException {
 
 

src/main/java/emissary/command/Banner.java

@@ -35,6 +35,7 @@ public Banner() {
         }
     }
 
+    @SuppressWarnings("SystemOut")
     public void dump() {
         System.out.println(bannerText);
     }

src/main/java/emissary/config/ExtractResource.java

@@ -76,6 +76,7 @@ private static boolean hasFileEnding(final String resource) {
     /**
      * Run from the command line specifying a set of resources to be extracted
      */
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] args) {
         final ExtractResource ex = new ExtractResource();
 

src/main/java/emissary/jni/JniRepositoryPlace.java

@@ -161,6 +161,7 @@ public void process(final IBaseDataObject theDataObject) {}
      * Test standalone main
      */
 
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] argv) {
 
         if (argv.length < 1) {

src/main/java/emissary/kff/KffChainLoader.java

@@ -105,6 +105,7 @@ private static int loadFrom(KffChain chain, Map<String, String> m, KffFilter.Fil
     /**
      * Load the configured chain and run some data
      */
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         KffChain kff = getChainInstance();
 

src/main/java/emissary/kff/KffQuincyFile.java

@@ -24,6 +24,7 @@ public KffQuincyFile(String filename, String filterName, FilterType ftype) throw
         super.myPreferredAlgorithm = "MD5";
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         KffChain kff = new KffChain();
         KffFile kfile = new KffQuincyFile(args[0], "QUINCYTEST", FilterType.Ignore);

src/main/java/emissary/kff/SpamSumSignature.java

@@ -161,6 +161,7 @@ public byte[] getHashPart2() {
         return hash2;
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) {
         if (args.length != 2) {
             System.out.println("Usage: SpamSumSignature ssdeep1 ssdeep2\nUse the full ssdeep value (xx:yyy:zzz)."

src/main/java/emissary/kff/Ssdeep.java

@@ -702,6 +702,7 @@ public int Compare(@Nullable final SpamSumSignature signature1, @Nullable final
         return (int) score;
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] args) throws Exception {
         final Ssdeep ss = new Ssdeep();
         for (final String f : args) {

src/main/java/emissary/output/filter/DataFilter.java

@@ -187,6 +187,7 @@ protected boolean writeDataStream(final IBaseDataObject d, final IBaseDataObject
     /**
      * Main to test output types
      */
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] args) throws IOException {
         final String name = args.length > 0 ? args[0] : null;
 

src/main/java/emissary/output/filter/XmlOutputFilter.java

@@ -40,6 +40,7 @@ public byte[] convert(final List<IBaseDataObject> list, final Map<String, Object
     /**
      * Main to test output types
      */
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws IOException {
         String name = args.length > 0 ? args[0] : null;
 

src/main/java/emissary/output/roller/journal/JournalReader.java

@@ -198,6 +198,7 @@ public static Collection<Path> getJournalPaths(Path dir) throws IOException {
     /**
      * Prints contents of a Journal to stdout.
      */
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         String path = args[0];
         try (JournalReader jr = new JournalReader(Paths.get(path))) {

src/main/java/emissary/parser/DataIdentifier.java

@@ -116,6 +116,7 @@ public int getTestStringMaxSize() {
         return DATA_ID_STR_SZ;
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         DataIdentifier dataIdentifier = new DataIdentifier();
 

src/main/java/emissary/transform/decode/HtmlEscape.java

@@ -338,6 +338,7 @@ private static String getValueForHtmlEntity(String entity) {
     /** This class is not meant to be instantiated. */
     private HtmlEscape() {}
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         boolean useString = false;
         int i = 0;

src/main/java/emissary/transform/decode/JavascriptEscape.java

@@ -42,6 +42,7 @@ public static byte[] unescape(byte[] data) {
     /** This class is not meant to be instantiated. */
     private JavascriptEscape() {}
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         int i = 0;
 

src/main/java/emissary/transform/decode/JsonEscape.java

@@ -76,6 +76,7 @@ protected static boolean isOctalDigit(byte b) {
     /** This class is not meant to be instantiated. */
     private JsonEscape() {}
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         for (int i = 0; i < args.length; i++) {
             byte[] content = Executrix.readDataFromFile(args[i]);

src/main/java/emissary/util/ClassComparator.java

@@ -10,6 +10,7 @@ public class ClassComparator {
     /** This class is not meant to be instantiated. */
     private ClassComparator() {}
 
+    @SuppressWarnings("SystemOut")
     public static void main(final String[] args) {
 
         if (args.length < 2) {

src/main/java/emissary/util/Hexl.java

@@ -111,6 +111,7 @@ public static String toHexString(byte[] data, int limit) {
     /** This class is not meant to be instantiated. */
     private Hexl() {}
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] argv) {
 
         if (argv.length < 1) {

src/main/java/emissary/util/HtmlEntityMap.java

@@ -90,6 +90,7 @@ public void dumpTestPage(PrintStream out) {
         out.println("</html>");
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) {
         HtmlEntityMap h = new HtmlEntityMap();
         h.dumpTestPage(System.out);

src/main/java/emissary/util/UnixFile.java

@@ -139,6 +139,7 @@ public String evaluateByMagicNumber(byte[] bytes) throws IOException {
     /**
      * Test standalone main
      */
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws Exception {
         if (args.length < 2) {
             log.info("Usage: UnixFile [-v] magicfile file1 [file2 ...]");

src/main/java/emissary/util/WatcherThread.java

@@ -64,6 +64,7 @@ public void run() {
         }
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) throws IOException {
         WatcherThread wt = new WatcherThread();
         String name = wt.getClass().getName();

src/main/java/emissary/util/io/FileFind.java

@@ -60,6 +60,7 @@ public Iterator<?> find(String filename, FileFilter filter) throws IOException {
         return new FileIterator(filename, filter);
     }
 
+    @SuppressWarnings("SystemOut")
     public static void main(String[] args) {
 
         FileFind ff = new FileFind(FILES_FLAG | DIRECTORIES_FLAG);