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Connection Closed Error Java


If the if condition is not met, it means there is no simillar booking, meaning the slot is free, so I than call the bookingConfirmed method. I really hope someone can help. My problem was that ORACLE_HOME was not set when running the java application accessing the database. The previous testing was performed using Netbeans under Windows. have a peek at this web-site

if"); return con; } else{ System.out.println("In db Connection..else"); return con; } } private Connection getConnection(){ Properties prop=new Properties(); FileWriter fw=null; FileInputStream fis=null; try{ File file=new File("Connection.properties"); fis=new All commenting, posting, registration services have been turned off. You can not post a blank message. We found a exception for "java.sql.SQLException: Closed Connection" in a demo site recently.

Java Sql Sqlexception Connection Is Closed

Please take a look at the following block of code. Steve Jiang Ranch Hand Posts: 127 posted 6 years ago Thanks for the reply. I'm using the latest version of the Oracle 11g database with the JDBC Java 1.6 Oraclle 11g driver. Caused by: org.springframework.jdbc.UncategorizedSQLException : (Hibernate operation): encountered SQLException [Closed Connection]; nested exception is java.sql.SQLException: Closed Connection at org.springframework.jdbc.support.SQLStateSQLExcept ionTranslator.translate(SQLStateSQLExceptionTransl ator.java:94) at org.springframework.jdbc.support.SQLErrorCodeSQLEx ceptionTranslator.translate(SQLErrorCodeSQLExcepti onTranslator.java:281) at org.springframework.orm.hibernate.HibernateAccesso r.convertJdbcAccessException(HibernateAccessor.jav a:249) at org.springframework.orm.hibernate.HibernateAccesso r.convertHibernateAccessException(HibernateAccesso

OutPut: ----- 1st Call ----- CONNNNNN closed ? : false ----- 2nd Call ----- CONNNNNN closed ? : true SEVERE: Line:71 CodePointChecker ERROR: java.sql.SQLException: Closed Connection at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:125) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:162) at If you borrow the connection for a longer time, it is likely that the connection gets broken while you hold it. Download a new driver from oracle.com/technetwork/database/features/jdbc/index-091264.h‌tml –beny23 Nov 18 '11 at 9:01 add a comment| up vote 1 down vote accepted I finally did resolve the issue by replacing the classes12.jar Closing Jdbc Connection In Java It wasn't accurate It wasn't clear It wasn't relevant Submit feedback Cancel Have a question about this article?

If you use Oracle it is likely that you use Oracle┬┤s Universal Connection Pool. With all the crazy indentation it's much harder to read your code; I suspect you're mixing tabs and spaces: I'd recommend picking one and sticking with it. Why I did that was because if I didn't do it, than an entry will still be made in the booking table, as the rest of the code after the while http://stackoverflow.com/questions/6785340/oracle-db-java-sql-sqlexception-closed-connection Re: Closed connection error when connection isn't being closed 838458 Oct 10, 2011 9:29 AM (in response to 709026) Hi i am using the following code and i am getting the

i have also added system outs. Closing Database Connection In Java current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. posted 6 years ago Think it through: I'm not just going to give you a complete answer (please see NotACodeMill). As mentioned, with the code provided, there's no way to know.

Java Check If Connection Is Closed

What is this aircraft, and what country makes it? Continued They say you have to be the first, the best or different. Java Sql Sqlexception Connection Is Closed and what should be its remedy? 11:45:43,796 WARN JDBCExceptionReporter:57 - SQL Error: 17002, SQLState: null 11:45:43,859 ERROR JDBCExceptionReporter:58 - Io exception: Connection reset by peer: socket write error 11:45:44,265 WARN JDBCExceptionReporter:57 Connection Closed Without Indication Java It might be a connection timeout that is too short.

I have seen this inscrutable exception before. Check This Out Not the answer you're looking for? My poor workaround is to use a traditional JDBC connection instead of getting the connection object from Data Source It worked fine. Re: Closed connection error when connection isn't being closed 586307 Aug 7, 2009 7:48 AM (in response to 709026) As told by Joe.weinstein, you look at WLS server\lib , ORACLE_HOME/jdbc/lib, Jlib Closed Connection Exception In Java

  1. Re: Closed connection error when connection isn't being closed EJP Oct 10, 2011 9:07 AM (in response to 709026) You have two lines marked as 'the offending line'.
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  4. I am not sure how to rectify this situation, hope someone can advise.

However, ran into this problem now when the database is external. My custom made plugin has "a new version available" which links to unrelated plugin How to say "My manager wants me to introduce my older brother to his younger sister"? I have seen connections closing because the port that the connection was running through was closed. http://iembra.org/in-java/can-i-catch-error-in-java.php See why the connection is closed (maybe timeout or the result is too big for it to handle).

Has anybody a solution or workaround ? Socket Closed Error Java Joe Like Show 0 Likes(0) Actions 4. Is there a single word for people who inhabit rural areas?

If app server restarted then the problem get solved and hibernate query can retrieve the data.

Your exception handling/System.exit() coding is poor practice. Terms of Use and Privacy Subscribe to our newsletter Working... I have seen connections closed just because the database felt like it (mostly with Oracle for this one). Cursor Is Closed Error In Java If the if condition is met, the method 'slotTaken' is called which outputs a jsp page( request.getRequestDispatcher("bookingExceded.jsp").forward(request, response); ).

Join them; it only takes a minute: Sign up Java.sql Connection closed Exception when on a particular server up vote 0 down vote favorite 1 I get Java.sql.Connection closed Exception whenever As you can see it's a low level exception that causes the connections to be dropped/closed/timed out. Any help would be much appreciated. http://iembra.org/in-java/can-we-extend-error-class-in-java.php A term for a spot, placement or location in the sky?

I'm guessing it's a network problem then? Instead of using if (m_conn == null)) return null; useif (m_conn == null)) return null; if (m_conn.isClosed()) return null;That should stop the application from throwing the exception. Is "The empty set is a subset of any set" a convention? Also we dont know if this bug is going to be fixed or not Show samyomar82 added a comment - 27/Jul/14 2:27 PM - edited Currently I am facing the same

FAQs Search RecentTopics FlaggedTopics HotTopics Best Topics Register / Login Win a copy of The CS Detective: An Algorithmic Tale of Crime, Conspiracy, and Computation this week in the Performance forum! Looking forward for a permanent resolution .. Please type your message and try again. If for the duration of the while loop the if condition is not met, than a series of setmethods from a prepared statement are executed, outside the while loop.

The easiest way to validate the connection is to tell Oracle that the connection must be validated while borrowing it.