Move code out of a try statement to reduce intendation depth

h2/src/main/org/h2/tools/CreateCluster.java

@@ -104,33 +104,33 @@ public class CreateCluster extends Tool {
         Statement statSource = null;
         PipedReader pipeReader = null;
 
-        try {
-            org.h2.Driver.load();
-
-            // verify that the database doesn't exist,
-            // or if it exists (an old cluster instance), it is deleted
-            boolean exists = true;
-            try (Connection connTarget = DriverManager.getConnection(urlTarget +
-                         ";IFEXISTS=TRUE;CLUSTER=" + Constants.CLUSTERING_ENABLED,
-                         user, password);
-                 Statement stat = connTarget.createStatement())
-            {
-                stat.execute("DROP ALL OBJECTS DELETE FILES");
+        org.h2.Driver.load();
+
+        // verify that the database doesn't exist,
+        // or if it exists (an old cluster instance), it is deleted
+        boolean exists = true;
+        try (Connection connTarget = DriverManager.getConnection(urlTarget +
+                     ";IFEXISTS=TRUE;CLUSTER=" + Constants.CLUSTERING_ENABLED,
+                     user, password);
+             Statement stat = connTarget.createStatement())
+        {
+            stat.execute("DROP ALL OBJECTS DELETE FILES");
+            exists = false;
+        } catch (SQLException e) {
+            if (e.getErrorCode() == ErrorCode.DATABASE_NOT_FOUND_1) {
+                // database does not exists yet - ok
                 exists = false;
-            } catch (SQLException e) {
-                if (e.getErrorCode() == ErrorCode.DATABASE_NOT_FOUND_1) {
-                    // database does not exists yet - ok
-                    exists = false;
-                } else {
-                    throw e;
-                }
-            }
-            if (exists) {
-                throw new SQLException(
-                        "Target database must not yet exist. Please delete it first: " +
-                        urlTarget);
+            } else {
+                throw e;
             }
+        }
+        if (exists) {
+            throw new SQLException(
+                    "Target database must not yet exist. Please delete it first: " +
+                    urlTarget);
+        }
 
+        try {
             // use cluster='' so connecting is possible
             // even if the cluster is enabled
             connSource = DriverManager.getConnection(urlSource +