Add H2ToSqlite converter

src/main/java/fr/xephi/authme/command/executable/authme/ConverterCommand.java

@@ -7,6 +7,7 @@ import fr.xephi.authme.ConsoleLogger;
 import fr.xephi.authme.command.ExecutableCommand;
 import fr.xephi.authme.datasource.converter.Converter;
 import fr.xephi.authme.datasource.converter.CrazyLoginConverter;
+import fr.xephi.authme.datasource.converter.H2ToSqlite;
 import fr.xephi.authme.datasource.converter.LoginSecurityConverter;
 import fr.xephi.authme.datasource.converter.MySqlToSqlite;
 import fr.xephi.authme.datasource.converter.RoyalAuthConverter;
@@ -87,6 +88,7 @@ public class ConverterCommand implements ExecutableCommand {
             .put("sqlitetosql", SqliteToSql.class)
             .put("mysqltosqlite", MySqlToSqlite.class)
             .put("sqlitetoh2", SqliteToH2.class)
+            .put("h2tosqlite", H2ToSqlite.class)
             .put("loginsecurity", LoginSecurityConverter.class)
             .build();
     }

src/main/java/fr/xephi/authme/datasource/converter/H2ToSqlite.java

@@ -0,0 +1,33 @@
+package fr.xephi.authme.datasource.converter;
+
+import fr.xephi.authme.datasource.DataSource;
+import fr.xephi.authme.datasource.DataSourceType;
+import fr.xephi.authme.datasource.H2;
+import fr.xephi.authme.initialization.DataFolder;
+import fr.xephi.authme.settings.Settings;
+
+import javax.inject.Inject;
+import java.io.File;
+import java.sql.SQLException;
+
+/**
+ * Converts SQLite to H2
+ *
+ */
+public class H2ToSqlite extends AbstractDataSourceConverter<H2>{
+
+    private final Settings settings;
+    private final File dataFolder;
+
+    @Inject
+    H2ToSqlite(Settings settings, DataSource dataSource, @DataFolder File dataFolder) {
+        super(dataSource, DataSourceType.SQLITE);
+        this.settings = settings;
+        this.dataFolder = dataFolder;
+    }
+
+    @Override
+    protected H2 getSource() throws SQLException {
+        return new H2(settings, dataFolder);
+    }
+}