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via Stack Overflow by Vijay Kurhade
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java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused.
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java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused.
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User id length (0) is outside the range of 1 to 255.
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User id length (0) is outside the range of 1 to 255.
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java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused: connect.
via knowcoding.com by Unknown author, 2 years ago
java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused: connect.
java.net.ConnectException: Connection refused	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 java.net.Socket.connect(Socket.java:538)	at java.net.Socket.(Socket.java:434)	at java.net.Socket.(Socket.java:211)	at javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:271)	at org.apache.derby.client.net.OpenSocketAction.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown Source)	at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source)	at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)	at java.sql.DriverManager.getConnection(DriverManager.java:664)	at java.sql.DriverManager.getConnection(DriverManager.java:208)	at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:361)	at com.jolbox.bonecp.BoneCP.(BoneCP.java:416)	at com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:120)	at org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.getConnection(ConnectionFactoryImpl.java:483)	at org.datanucleus.store.rdbms.RDBMSStoreManager.(RDBMSStoreManager.java:296)