Merge pull request #1080 from kishansagathiya/issue_1078

Issue #1078 Gradle Task to create executable fatJar

Author: zilm13

README.md

@@ -42,7 +42,7 @@ git clone https://github.com/ethereum/ethereumj
 cd ethereumj
 cp ethereumj-core/src/main/resources/ethereumj.conf ethereumj-core/src/main/resources/user.conf
 vim ethereumj-core/src/main/resources/user.conf # adjust user.conf to your needs
-./gradlew clean shadowJar
+./gradlew clean fatJar
 java -jar ethereumj-core/build/libs/ethereumj-core-*-all.jar
 ```
 

ethereumj-core/build.gradle

@@ -165,6 +165,16 @@ javadoc {
     )
 }
 
+//create a single Jar with all dependencies
+task fatJar(type: Jar) {
+    classifier = 'all'
+    manifest {
+        attributes 'Main-Class' : mainClassName
+        attributes 'Class-Path' : configurations.compile.collect { 'lib/' + it.getName() }.join(' ')
+    }
+    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+    with jar
+}
 
 task sourcesJar(type: Jar, dependsOn: classes) {
     classifier = 'sources'