Added support for 2 digits version number.

2 files changed, 12 insertions, 9 deletions

diff --git a/api/src/main/java/org/semver/Version.java b/api/src/main/java/org/semver/Version.java
index 417d8b3..1a1b501 100755
--- a/api/src/main/java/org/semver/Version.java
+++ b/api/src/main/java/org/semver/Version.java
@@ -40,8 +40,9 @@ public final class Version implements Comparable<Version> {
         MAJOR, MINOR, PATCH, SPECIAL;
     }
 
-    private static final String FORMAT = "(\\d)\\.(\\d)\\.(\\d)(?:\\.|-)?([A-Za-z][0-9A-Za-z-]*)?";
+    private static final String FORMAT = "(\\d)\\.(\\d)(?:\\.)?(\\d)?(?:\\.|-)?([A-Za-z][0-9A-Za-z-]*)?";
     private static final Pattern PATTERN = Pattern.compile(Version.FORMAT);
+
     private static final String SNAPSHOT_VERSION_SUFFIX = "-SNAPSHOT";
 
     private final int major;
@@ -85,8 +86,13 @@ public final class Version implements Comparable<Version> {
 
         final int major = Integer.valueOf(matcher.group(1));
         final int minor = Integer.valueOf(matcher.group(2));
-        final int patch = Integer.valueOf(matcher.group(3));
-
+        final int patch;
+        final String patchMatch = matcher.group(3);
+        if (patchMatch != null) {
+           patch = Integer.valueOf(patchMatch);
+        } else {
+            patch = 0;
+        }
         return new Version(major, minor, patch, matcher.group(4));
     }
     
@@ -120,7 +126,7 @@ public final class Version implements Comparable<Version> {
     }
 
     public boolean isSnapshot() {
-        return this.special.endsWith(Version.SNAPSHOT_VERSION_SUFFIX);
+        return this.special != null && this.special.endsWith(Version.SNAPSHOT_VERSION_SUFFIX);
     }
 
     @Override
diff --git a/api/src/test/java/org/semver/VersionTest.java b/api/src/test/java/org/semver/VersionTest.java
index 4450b58..8797b22 100755
--- a/api/src/test/java/org/semver/VersionTest.java
+++ b/api/src/test/java/org/semver/VersionTest.java
@@ -44,12 +44,14 @@ public class VersionTest {
 
     @Test
     public void shouldValidVersionBeParsed() {
+        Version.parse("1.2");
         Version.parse("1.2.3");
         Version.parse("1.2.3beta");
         Version.parse("1.2.3.DEV");
         Version.parse("1.2.3.DEV-SNAPSHOT");
         Version.parse("1.2.3-SNAPSHOT");
         Version.parse("1.2.3-RC-SNAPSHOT");
+        Version.parse("1.2-RC-SNAPSHOT");
     }
 
     @Test(expected=IllegalArgumentException.class)
@@ -64,11 +66,6 @@ public class VersionTest {
 
     @Test(expected=IllegalArgumentException.class)
     public void shouldInvalidVersion3NotBeParsed() {
-        Version.parse("1.2");
-    }
-
-    @Test(expected=IllegalArgumentException.class)
-    public void shouldInvalidVersion4NotBeParsed() {
         Version.parse("a.2.3");
     }