Re-enable PDF macOS attributes for Java 8u152+

Closes qzind#174

Author: tresf

lib/java-semver-0.9.0.jar

@@ -1,5 +1,7 @@
 package qz.common;
 
+import com.github.zafarkhaja.semver.Version;
+
 import java.awt.*;
 
 /**
@@ -9,7 +11,8 @@ public class Constants {
     public static final String HEXES = "0123456789ABCDEF";
     public static final char[] HEXES_ARRAY = HEXES.toCharArray();
     public static final int BYTE_BUFFER_SIZE = 8192;
-    public static final String VERSION = "2.0.3";
+    public static final Version VERSION = Version.valueOf("2.0.3");
+    public static final Version JAVA_VERSION = Version.valueOf(System.getProperty("java.version").replaceFirst("_", "-"));
 
     /* QZ-Tray Constants */
     public static final String BLOCK_FILE = "blocked";

src/qz/common/Constants.java

@@ -1,5 +1,6 @@
 package qz.printer.action;
 
+import com.github.zafarkhaja.semver.Version;
 import net.sourceforge.iharder.Base64;
 import org.apache.pdfbox.io.IOUtils;
 import org.apache.pdfbox.pdmodel.PDDocument;
@@ -89,8 +90,9 @@ public void print(PrintOutput output, PrintOptions options) throws PrinterExcept
         PrintOptions.Pixel pxlOpts = options.getPixelOptions();
         PrintRequestAttributeSet attributes = applyDefaultSettings(pxlOpts, page);
 
-        if (SystemUtilities.isMac()) {
-            log.warn("OSX cannot use attributes with PDF prints, disabling");
+        // Disable attributes per https://github.com/qzind/tray/issues/174
+        if (SystemUtilities.isMac() && Constants.JAVA_VERSION.lessThan(Version.valueOf("1.8.0-152"))) {
+            log.warn("MacOS and Java < 8u152 cannot use attributes with PDF prints, disabling");
             attributes.clear();
         }