Package org.apache.tomcat.dbcp.dbcp2
Class Utils
java.lang.Object
org.apache.tomcat.dbcp.dbcp2.Utils
Utility methods.
- Since:
- 2.0
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Field Summary
Modifier and TypeFieldDescriptionstatic final String
Any SQL_STATE starting with this value is considered a fatal disconnectSQL codes of fatal connection errors.static final boolean
Whether the security manager is enabled. -
Method Summary
Modifier and TypeMethodDescriptionstatic char[]
clone
(char[] value) Clones the given char[] if not null.static Properties
cloneWithoutCredentials
(Properties properties) Clones the givenProperties
without the standard "user" or "password" entries.static void
closeQuietly
(AutoCloseable autoCloseable) Closes the AutoCloseable (which may be null).static String
getMessage
(String key) Gets the correct i18n message for the given key.static String
getMessage
(String key, Object... args) Gets the correct i18n message for the given key with placeholders replaced by the supplied arguments.static char[]
toCharArray
(String value) Converts the given String to a char[].static String
toString
(char[] value) Converts the given char[] to a String.
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Field Details
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IS_SECURITY_ENABLED
public static final boolean IS_SECURITY_ENABLEDWhether the security manager is enabled. -
DISCONNECTION_SQL_CODE_PREFIX
Any SQL_STATE starting with this value is considered a fatal disconnect- See Also:
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DISCONNECTION_SQL_CODES
SQL codes of fatal connection errors.- 57P01 (Admin shutdown)
- 57P02 (Crash shutdown)
- 57P03 (Cannot connect now)
- 01002 (SQL92 disconnect error)
- JZ0C0 (Sybase disconnect error)
- JZ0C1 (Sybase disconnect error)
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Method Details
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clone
public static char[] clone(char[] value) Clones the given char[] if not null.- Parameters:
value
- may be null.- Returns:
- a cloned char[] or null.
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cloneWithoutCredentials
Clones the givenProperties
without the standard "user" or "password" entries.- Parameters:
properties
- may be null- Returns:
- a clone of the input without the standard "user" or "password" entries.
- Since:
- 2.8.0
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closeQuietly
Closes the AutoCloseable (which may be null).- Parameters:
autoCloseable
- an AutoCloseable, may benull
- Since:
- 2.6.0
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getMessage
Gets the correct i18n message for the given key.- Parameters:
key
- The key to look up an i18n message.- Returns:
- The i18n message.
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getMessage
Gets the correct i18n message for the given key with placeholders replaced by the supplied arguments.- Parameters:
key
- A message key.args
- The message arguments.- Returns:
- An i18n message.
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toCharArray
Converts the given String to a char[].- Parameters:
value
- may be null.- Returns:
- a char[] or null.
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toString
Converts the given char[] to a String.- Parameters:
value
- may be null.- Returns:
- a String or null.
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