Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via openbravo by inventq
, 2 years ago
The connection attempt failed.
via sqlpower.ca by Unknown author, 2 years ago
The connection attempt failed.
org.postgresql.util.PSQLException: The connection attempt failed. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:136) at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:116) at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:30) at org.postgresql.jdbc3.Jdbc3Connection.<init>(Jdbc3Connection.java:24) at org.postgresql.Driver.makeConnection(Driver.java:369) at org.postgresql.Driver.connect(Driver.java:245) at org.apache.tools.ant.taskdefs.JDBCTask.getConnection(JDBCTask.java:304) at org.apache.tools.ant.taskdefs.SQLExec.execute(SQLExec.java:346) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275) at org.apache.tools.ant.Task.perform(Task.java:364) at org.apache.tools.ant.Target.execute(Target.java:341) at org.apache.tools.ant.Target.performTasks(Target.java:369) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216) at org.apache.tools.ant.Project.executeTarget(Project.java:1185) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40) at org.apache.tools.ant.Project.executeTargets(Project.java:1068) at org.tp23.antinstaller.runtime.exe.AntProjectFilter.exec(Unknown Source) at org.tp23.antinstaller.runtime.ExecInstall.exec(Unknown Source) at org.tp23.antinstaller.selfextract.NonExtractor.main(Unknown Source)Caused by: java.net.UnknownHostException: PostgreSQL Database Server 8.2 at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.<init>(Unknown Source) at java.net.Socket.<init>(Unknown Source) at org.postgresql.core.PGStream.<init>(PGStream.java:58) at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:77) ... 19 more