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- Connection Failed! Check output console
- org.postgresql.util.PSQLException: The connection attempt failed.
- at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:275)
- at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
- at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:194)
- at org.postgresql.Driver.makeConnection(Driver.java:450)
- at org.postgresql.Driver.connect(Driver.java:252)
- at java.sql.DriverManager.getConnection(DriverManager.java:664)
- at java.sql.DriverManager.getConnection(DriverManager.java:247)
- at JDBCExample.main(JDBCExample.java:31)
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.PlainSocketImpl.socketConnect(Native Method)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at org.postgresql.core.PGStream.<init>(PGStream.java:68)
- at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:144)
- ... 7 more
- public class JDBCExample {
- public static void main(String[] argv) {
- System.out.println("-------- PostgreSQL "
- + "JDBC Connection Testing ------------");
- try {
- Class.forName("org.postgresql.Driver");
- } catch (ClassNotFoundException e) {
- System.out.println("Where is your PostgreSQL JDBC Driver? "
- + "Include in your library path!");
- e.printStackTrace();
- return;
- }
- System.out.println("PostgreSQL JDBC Driver Registered!");
- Connection connection = null;
- try {
- connection = DriverManager.getConnection(
- "jdbc:postgresql://aaa.bbb.ccc.ddd:5432/test", "tom",
- "secret");
- } catch (SQLException e) {
- System.out.println("Connection Failed! Check output console");
- e.printStackTrace();
- return;
- }
- catch (Exception e) {
- e.printStackTrace();
- }
- if (connection != null) {
- System.out.println("You made it, take control your database now!");
- } else {
- System.out.println("Failed to make connection!");
- }
- }
- }
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