Package org.apache.tomcat.dbcp.dbcp2
Class Utils
- java.lang.Object
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- org.apache.tomcat.dbcp.dbcp2.Utils
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public final class Utils extends java.lang.Object
Utility methods.- Since:
- 2.0
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
DISCONNECTION_SQL_CODE_PREFIX
Any SQL_STATE starting with this value is considered a fatal disconnectstatic java.util.Set<java.lang.String>
DISCONNECTION_SQL_CODES
SQL codes of fatal connection errors.static boolean
IS_SECURITY_ENABLED
Whether the security manager is enabled.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static char[]
clone(char[] value)
Clones the given char[] if not null.static java.util.Properties
cloneWithoutCredentials(java.util.Properties properties)
Clones the givenProperties
without the standard "user" or "password" entries.static void
closeQuietly(java.lang.AutoCloseable autoCloseable)
Closes the AutoCloseable (which may be null).static java.lang.String
getMessage(java.lang.String key)
Gets the correct i18n message for the given key.static java.lang.String
getMessage(java.lang.String key, java.lang.Object... args)
Gets the correct i18n message for the given key with placeholders replaced by the supplied arguments.static char[]
toCharArray(java.lang.String value)
Converts the given String to a char[].static java.lang.String
toString(char[] value)
Converts the given char[] to a String.
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Field Detail
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IS_SECURITY_ENABLED
public static final boolean IS_SECURITY_ENABLED
Whether the security manager is enabled.
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DISCONNECTION_SQL_CODE_PREFIX
public static final java.lang.String DISCONNECTION_SQL_CODE_PREFIX
Any SQL_STATE starting with this value is considered a fatal disconnect- See Also:
- Constant Field Values
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DISCONNECTION_SQL_CODES
public static final java.util.Set<java.lang.String> 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 Detail
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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
public static java.util.Properties cloneWithoutCredentials(java.util.Properties properties)
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
public static void closeQuietly(java.lang.AutoCloseable autoCloseable)
Closes the AutoCloseable (which may be null).- Parameters:
autoCloseable
- an AutoCloseable, may benull
- Since:
- 2.6.0
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getMessage
public static java.lang.String getMessage(java.lang.String key)
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
public static java.lang.String getMessage(java.lang.String key, java.lang.Object... args)
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
public static char[] toCharArray(java.lang.String value)
Converts the given String to a char[].- Parameters:
value
- may be null.- Returns:
- a char[] or null.
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toString
public static java.lang.String toString(char[] value)
Converts the given char[] to a String.- Parameters:
value
- may be null.- Returns:
- a String or null.
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