Tweak implementation

Author: sbabcoc

src/main/java/com/nordstrom/common/file/VolumeInfo.java

@@ -53,35 +53,28 @@ public static Map<String, VolumeProps> getVolumeProps() throws IOException {
 
     public static class VolumeProps {
 
-        String spec; // block device or remote file system
-        String file; // file system mount point
-        String type; // file system type
-        String[] opts; // file system mount options
+        String file;
+        String type;
+        String[] opts;
 
         private long size;
         private long free;
 
         VolumeProps(String spec, String file, String type, String... opts) {
-            this.spec = spec;
-            this.file = file;
-            this.type = type;
-            this.opts = opts;
-            
-            File f;
             if (IS_WINDOWS) {
-                f = new File(spec);
+                this.file = spec;
             } else {
-                f = new File(file);
+                this.file = file;
             }
 
+            this.type = type;
+            this.opts = opts;
+            
+            File f = new File(this.file);
             this.size = f.getTotalSpace();
             this.free = f.getFreeSpace();
         }
 
-        public String getSpec() {
-            return spec;
-        }
-
         public String getFile() {
             return file;
         }

src/test/java/com/nordstrom/common/file/VolumeInfoTest.java

@@ -13,7 +13,6 @@ public class VolumeInfoTest {
     public void test() throws IOException {
         Map<String, VolumeProps> propsList = VolumeInfo.getVolumeProps();
         for (VolumeProps thisProps : propsList.values()) {
-            System.out.println("spec: " + thisProps.getSpec());
             System.out.println("file: " + thisProps.getFile());
             System.out.println("type: " + thisProps.getType());
             System.out.println("opts: " + String.join(",", thisProps.getOpts()));