final version (#1867)

libraries/src/main/java/com/baeldung/hikaricp/DataSource.java

@@ -1,47 +1,45 @@
 package com.baeldung.hikaricp;
 
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Properties;
+
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
 
-import java.sql.Connection;
-import java.sql.SQLException;
-
 public class DataSource {
 
-    private static HikariConfig config = new HikariConfig();
-    private static HikariDataSource ds;
+	private static HikariConfig config = new HikariConfig();
+	private static HikariDataSource ds;
 
-    static {
-       /* config = new HikariConfig("datasource.properties");
+	static {
+//		config = new HikariConfig("datasource.properties");
+		
+//		Properties props = new Properties();
+//		props.setProperty("dataSourceClassName", "org.h2.Driver");
+//		props.setProperty("dataSource.user", "");
+//		props.setProperty("dataSource.password", "");
+//		props.put("dataSource.logWriter", new PrintWriter(System.out));
+//		config = new HikariConfig(props);
+		
+		config.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=runscript from 'classpath:/db.sql'");
+		config.setUsername("");
+		config.setPassword("");
+		config.addDataSourceProperty("cachePrepStmts", "true");
+		config.addDataSourceProperty("prepStmtCacheSize", "250");
+		config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
+		ds = new HikariDataSource(config);
+		
+//		ds.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=runscript from 'classpath:/db.sql'");
+//		ds.setUsername("");
+//		ds.setPassword("");
+	}
 
-        Properties props = new Properties();
-        props.setProperty("dataSourceClassName", "org.postgresql.ds.PGSimpleDataSource");
-        props.setProperty("dataSource.user", "postgres");
-        props.setProperty("dataSource.password", "postgres");
-        props.setProperty("dataSource.databaseName", "postgres");
-        props.setProperty("dataSource.portNumber", "5432");
-        props.setProperty("dataSource.serverName", "localhost");
-        props.put("dataSource.logWriter", new PrintWriter(System.out));
-        config = new HikariConfig(props);*/
+	private DataSource() {}
 
-        config.setJdbcUrl("jdbc:postgresql://localhost:5432/postgres");
-        config.setUsername("postgres");
-        config.setPassword("postgres");
-        config.addDataSourceProperty("cachePrepStmts", "true");
-        config.addDataSourceProperty("prepStmtCacheSize", "250");
-        config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
-        ds = new HikariDataSource(config);
+	public static Connection getConnection() throws SQLException {
+		return ds.getConnection();
+	}
 
-       /* ds.setJdbcUrl("jdbc:postgresql://localhost:5432/postgres");
-        ds.setUsername("postgres");
-        ds.setPassword("postgres");*/
-    }
-
-    private DataSource() {
-    }
-
-    public static Connection getConnection() throws SQLException {
-        return ds.getConnection();
-    }
-
-}
+}