1. Updated to use web3j 3.2.0.

2. Updated to Spring Boot 1.5.9.
3. Updated to gradle 4.4.
4. Cleaned up health indicator code.
5. Added Travis CI build.

.travis.yml

@@ -0,0 +1,20 @@
+language: java
+
+jdk:
+  - oraclejdk8
+
+sudo: false  # as per http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/
+
+# Avoid uploading cache after every build with Gradle - see https://docs.travis-ci.com/user/languages/java/#Caching
+before_cache:
+  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
+  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+cache:
+  directories:
+    - $HOME/.gradle/caches/
+    - $HOME/.gradle/wrapper/
+
+# Don't run integrationTests as they require a live Ethereum client to be running
+# Add --info to view details of test failures
+script: ./gradlew --info check 
+

README.md

@@ -1,5 +1,7 @@
 # web3j Spring Boot Starter
 
+[![Build Status](https://travis-ci.org/web3j/web3j-spring-boot-starter.svg?branch=master)](https://travis-ci.org/web3j/web3j-spring-boot-starter)
+
 Integrate web3j into your Spring Boot applications via Spring's dependency injection.
 
 
@@ -16,14 +18,14 @@ Maven:
 <dependency>
     <groupId>org.web3j</groupId>
     <artifactId>web3j-spring-boot-starter</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
 </dependency>
 ```
 
 Gradle:
 
 ```groovy
-compile ('org.web3j:web3j-spring-boot-starter:1.4.0')
+compile ('org.web3j:web3j-spring-boot-starter:1.5.0')
 ```
 
 Now Spring can inject web3j instances for you where ever you need them:

build.gradle

@@ -23,7 +23,7 @@ apply plugin: 'idea'
 apply plugin: 'io.codearte.nexus-staging'
 
 group 'org.web3j'
-version '1.4.0'
+version '1.5.0'
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8
@@ -32,8 +32,8 @@ ext {
     ossrhUsername = project.hasProperty('ossrhUsername') ? project.property('ossrhUsername') : ''
     ossrhPassword = project.hasProperty('ossrhPassword') ? project.property('ossrhPassword') : ''
 
-    web3jVersion = '3.1.0'
-    springBootVersion = '1.5.8.RELEASE'
+    web3jVersion = '3.2.0'
+    springBootVersion = '1.5.9.RELEASE'
 
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Thu Dec 14 17:23:14 GMT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

src/main/java/org/web3j/spring/actuate/Web3jHealthIndicator.java

@@ -3,7 +3,6 @@
 import org.springframework.boot.actuate.health.AbstractHealthIndicator;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.util.Assert;
-import org.springframework.util.StringUtils;
 import org.web3j.protocol.Web3j;
 
 import java.util.ArrayList;
@@ -22,7 +21,6 @@ public Web3jHealthIndicator(Web3j web3j) {
         this.web3j = web3j;
     }
 
-
     @Override
     protected void doHealthCheck(Health.Builder builder) throws Exception {
         try {
@@ -64,6 +62,5 @@ protected void doHealthCheck(Health.Builder builder) throws Exception {
         } catch (Exception ex) {
             builder.down(ex);
         }
-
     }
 }

src/test/java/org/web3j/spring/autoconfigure/Web3jAutoConfigurationTest.java

@@ -1,6 +1,5 @@
 package org.web3j.spring.autoconfigure;
 
-
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.nio.file.Files;
@@ -22,21 +21,19 @@
 import org.web3j.protocol.admin.Admin;
 import org.web3j.protocol.core.JsonRpc2_0Web3j;
 import org.web3j.protocol.http.HttpService;
-import org.web3j.spring.actuate.Web3jHealthIndicator;
 
-import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.startsWith;
 import static org.hamcrest.core.IsEqual.equalTo;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-
 public class Web3jAutoConfigurationTest {
 
     private AnnotationConfigApplicationContext context;
 
     @After
-    public void tearDown() throws IOException {
+    public void tearDown() {
         if (this.context != null) {
             this.context.close();
         }
@@ -72,9 +69,8 @@ public void testWindowsIpcClient() throws IOException {
         load(EmptyConfiguration.class, "web3j.client-address=" + path.toString());
     }
 
-
     @Test
-    public void testAdminClient() throws Exception {
+    public void testAdminClient() {
         load(EmptyConfiguration.class, "web3j.client-address=", "web3j.admin-client=true");
 
         this.context.getBean(Admin.class);
@@ -86,7 +82,7 @@ public void testAdminClient() throws Exception {
     }
 
     @Test
-    public void testNoAdminClient() throws Exception {
+    public void testNoAdminClient() {
         load(EmptyConfiguration.class, "web3j.client-address=");
 
         this.context.getBean(Web3j.class);
@@ -99,16 +95,14 @@ public void testNoAdminClient() throws Exception {
 
 
     @Test
-    public void testHealthCheckIndicatorDown() throws Exception {
+    public void testHealthCheckIndicatorDown() {
         load(EmptyConfiguration.class, "web3j.client-address=");
 
         HealthIndicator web3jHealthIndicator = this.context.getBean(HealthIndicator.class);
         Health health = web3jHealthIndicator.health();
         assertThat(health.getStatus(), equalTo(Status.DOWN));
-        assertThat(health.getDetails().get("error"),
-                is("java.net.ConnectException: Failed to connect to localhost/127.0.0.1:8545"));
-
-
+        assertThat(health.getDetails().get("error").toString(),
+                startsWith("java.net.ConnectException: Failed to connect to localhost/"));
     }
 
     private void verifyHttpConnection(

src/test/java/org/web3j/spring/autoconfigure/Web3jHealthIndicatorTest.java

@@ -1,6 +1,5 @@
 package org.web3j.spring.autoconfigure;
 
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;