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 SummaryFieldsModifier and TypeFieldDescriptionstatic final StringAny SQL_STATE starting with this value is considered a fatal disconnectSQL codes of fatal connection errors.static final booleanWhether the security manager is enabled.
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Method SummaryModifier and TypeMethodDescriptionstatic char[]clone(char[] value) Clones the given char[] if not null.static PropertiescloneWithoutCredentials(Properties properties) Clones the givenPropertieswithout the standard "user" or "password" entries.static voidcloseQuietly(AutoCloseable autoCloseable) Closes the AutoCloseable (which may be null).static StringgetMessage(String key) Gets the correct i18n message for the given key.static StringgetMessage(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 StringtoString(char[] value) Converts the given char[] to a String.
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Field Details- 
IS_SECURITY_ENABLEDpublic static final boolean IS_SECURITY_ENABLEDWhether the security manager is enabled.
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DISCONNECTION_SQL_CODE_PREFIXAny SQL_STATE starting with this value is considered a fatal disconnect- See Also:
 
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DISCONNECTION_SQL_CODESSQL 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- 
clonepublic 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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cloneWithoutCredentialsClones the givenPropertieswithout 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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closeQuietlyCloses the AutoCloseable (which may be null).- Parameters:
- autoCloseable- an AutoCloseable, may be- null
- Since:
- 2.6.0
 
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getMessageGets 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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getMessageGets 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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toCharArrayConverts the given String to a char[].- Parameters:
- value- may be null.
- Returns:
- a char[] or null.
 
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toStringConverts the given char[] to a String.- Parameters:
- value- may be null.
- Returns:
- a String or null.
 
 
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