# Class PoolExhaustedException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.sql.SQLException
org.apache.tomcat.jdbc.pool.PoolExhaustedException

All Implemented Interfaces:
  `Serializable, Iterable<Throwable>`

public class PoolExhaustedException extends SQLException
Exception thrown when the connection pool is exhausted and no connections are available.

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `PoolExhaustedException()`
  Constructs a PoolExhaustedException with no detail message.
  `PoolExhaustedException(String reason)`
  Constructs a PoolExhaustedException with the specified detail message.
  `PoolExhaustedException(String reason, String SQLState)`
  Constructs a PoolExhaustedException with the specified detail message and SQL state.
  `PoolExhaustedException(String reason, String SQLState, int vendorCode)`
  Constructs a PoolExhaustedException with the specified detail message, SQL state, and vendor code.
  `PoolExhaustedException(String reason, String sqlState, int vendorCode, Throwable cause)`
  Constructs a PoolExhaustedException with the specified detail message, SQL state, vendor code, and cause.
  `PoolExhaustedException(String reason, String sqlState, Throwable cause)`
  Constructs a PoolExhaustedException with the specified detail message, SQL state, and cause.
  `PoolExhaustedException(String reason, Throwable cause)`
  Constructs a PoolExhaustedException with the specified detail message and cause.
  `PoolExhaustedException(Throwable cause)`
  Constructs a PoolExhaustedException with the specified cause.

- ## Method Summary

  ### Methods inherited from class SQLException

  `getErrorCode, getNextException, getSQLState, iterator, setNextException`

  ### Methods inherited from class Throwable

  `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

  ### Methods inherited from interface Iterable

  `forEach, spliterator`

- ## Constructor Details

  - ### PoolExhaustedException

    public PoolExhaustedException()
    Constructs a PoolExhaustedException with no detail message.

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason)
    Constructs a PoolExhaustedException with the specified detail message.
    Parameters:
      `reason` - the detail message

  - ### PoolExhaustedException

    public PoolExhaustedException(Throwable cause)
    Constructs a PoolExhaustedException with the specified cause.
    Parameters:
      `cause` - the cause of this exception

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason, String SQLState)
    Constructs a PoolExhaustedException with the specified detail message and SQL state.
    Parameters:
      `reason` - the detail message
      `SQLState` - the SQL state code

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason, Throwable cause)
    Constructs a PoolExhaustedException with the specified detail message and cause.
    Parameters:
      `reason` - the detail message
      `cause` - the cause of this exception

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason, String SQLState, int vendorCode)
    Constructs a PoolExhaustedException with the specified detail message, SQL state, and vendor code.
    Parameters:
      `reason` - the detail message
      `SQLState` - the SQL state code
      `vendorCode` - the vendor-specific error code

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason, String sqlState, Throwable cause)
    Constructs a PoolExhaustedException with the specified detail message, SQL state, and cause.
    Parameters:
      `reason` - the detail message
      `sqlState` - the SQL state code
      `cause` - the cause of this exception

  - ### PoolExhaustedException

    public PoolExhaustedException(String reason, String sqlState, int vendorCode, Throwable cause)
    Constructs a PoolExhaustedException with the specified detail message, SQL state, vendor code, and cause.
    Parameters:
      `reason` - the detail message
      `sqlState` - the SQL state code
      `vendorCode` - the vendor-specific error code
      `cause` - the cause of this exception