Use the j4rs 0.3.0 release.

Author: astonbitecode

java/pom.xml

@@ -41,7 +41,7 @@
         <dependency>
             <groupId>io.github.astonbitecode</groupId>
             <artifactId>j4rs</artifactId>
-            <version>0.3.0-SNAPSHOT</version>
+            <version>0.3.0</version>
             <classifier>java7</classifier>
         </dependency>
         <!-- Test dependencies -->

rust/Cargo.toml

@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 rust_keylock = {git = "https://github.com/rust-keylock/rust-keylock-lib"}
-j4rs = {git = "https://github.com/astonbitecode/j4rs"}
+j4rs = "0.3"
 libc = "0.2"
 jni-sys = "0.3"
 serde = "1.0"