diff --git a/build.gradle b/build.gradle
index 2a6ca19..a0bc131 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ version '1.0'
 
 apply plugin: 'java'
 
-sourceCompatibility = 1.6
+sourceCompatibility = 1.7
 
 repositories {
     mavenLocal()
diff --git a/src/main/java/com/refactify/Liquify.java b/src/main/java/com/refactify/Liquify.java
index dd42d96..8d26d98 100644
--- a/src/main/java/com/refactify/Liquify.java
+++ b/src/main/java/com/refactify/Liquify.java
@@ -27,14 +27,26 @@ public class Liquify {
 
     public static void main(final String[] args) {
         ConversionArguments conversionArguments = parser.parseArguments(args);
-        if(conversionArguments.areValid()) {
+        if (conversionArguments.areValid()) {
             convertDatabaseChangeLog(conversionArguments);
-        }
-        else {
+        } else {
             usagePrinter.printUsage();
         }
     }
 
+    public static void convertDatabaseChangeLog(String source, String type, String database) {
+        ConversionArguments conversionArguments = new ConversionArguments(
+                source,
+                ConversionArguments.ConversionType.fromString(type),
+                database
+        );
+        if (conversionArguments.areValid()) {
+            convertDatabaseChangeLog(conversionArguments);
+        } else {
+            throw new Error("Invalid conversion arguments");
+        }
+    }
+
     private static void convertDatabaseChangeLog(final ConversionArguments conversionArguments) {
         String targetFileName = targetFileNameBuilder.buildFilename(conversionArguments);
         try {
@@ -46,16 +58,13 @@ private static void convertDatabaseChangeLog(final ConversionArguments conversio
                 set.setFilePath(targetFileName);
             }
             serializer.write(changeLog.getChangeSets(), new FileOutputStream(targetFileName));
-        }
-        catch (LiquibaseException e) {
+        } catch (LiquibaseException e) {
             System.out.println("There was a problem parsing the source file.");
             deleteTargetFile(targetFileName);
-        }
-        catch (IOException e) {
+        } catch (IOException e) {
             System.out.println("There was a problem serializing the source file.");
             deleteTargetFile(targetFileName);
-        }
-        catch(IllegalStateException e) {
+        } catch (IllegalStateException e) {
             System.out.println(String.format("Database generator for type '%s' was not found.",
                     conversionArguments.getDatabase()));
             deleteTargetFile(targetFileName);
@@ -65,8 +74,7 @@ private static void convertDatabaseChangeLog(final ConversionArguments conversio
     private static void deleteTargetFile(final String targetFileName) {
         try {
             Files.deleteIfExists(Paths.get(targetFileName));
-        }
-        catch (IOException ioe) {
+        } catch (IOException ioe) {
             ioe.printStackTrace();
         }
     }
diff --git a/src/main/java/com/refactify/arguments/ConversionArguments.java b/src/main/java/com/refactify/arguments/ConversionArguments.java
index 3131fec..1961102 100644
--- a/src/main/java/com/refactify/arguments/ConversionArguments.java
+++ b/src/main/java/com/refactify/arguments/ConversionArguments.java
@@ -9,6 +9,15 @@ public class ConversionArguments {
             new String[] {"db2", "derby", "firebird", "h2", "hsql", "informix", "mssql", "mariadb", "mysql", "oracle",
                     "postgresql", "sqlite", "asany", "sybase"};
 
+    public ConversionArguments() {
+    }
+
+    public ConversionArguments(String source, ConversionType type, String database) {
+        this.source = source;
+        this.type = type;
+        this.database = database;
+    }
+
     public String getSource() {
         return source;
     }