refactor

Author: host6

src/main/java/org/scm4j/vcs/GitVCS.java

@@ -4,7 +4,9 @@
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.net.Authenticator;
 import java.net.InetSocketAddress;
+import java.net.PasswordAuthentication;
 import java.net.Proxy;
 import java.net.Proxy.Type;
 import java.net.ProxySelector;

src/test/java/org/scm4j/vcs/GitVCSTest.java

@@ -172,12 +172,13 @@ public void testVCSTypeString() {
 
 	@Test
 	public void testExceptions() throws Exception {
+		@SuppressWarnings("serial")
 		GitAPIException eApi = new GitAPIException("test git exception") {};
 		Exception eCommon = new Exception("test common exception");
 		for (Method m : IVCS.class.getDeclaredMethods()) {
 			Object[] params = new Object[m.getParameterTypes().length];
 			Integer i = 0;
-			for (Class clazz : m.getParameterTypes()) {
+			for (Class<?> clazz : m.getParameterTypes()) {
 				params[i] = clazz.isPrimitive() ? 0: null;
 				i++;
 			}