Package org.apache.commons.vfs2
Class FileSystemException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.io.IOException
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- org.apache.commons.vfs2.FileSystemException
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- All Implemented Interfaces:
java.io.Serializable
- Direct Known Subclasses:
FileNotFolderException
,FileNotFoundException
,FileTypeHasNoContentException
public class FileSystemException extends java.io.IOException
Thrown for file system errors.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description FileSystemException(java.lang.String code)
Constructs exception with the specified detail message.FileSystemException(java.lang.String code, java.lang.Object info)
Constructs exception with the specified detail message.FileSystemException(java.lang.String code, java.lang.Object... info)
Constructs exception with the specified detail message.FileSystemException(java.lang.String code, java.lang.Object[] info, java.lang.Throwable cause)
Deprecated.Use insteadFileSystemException(String, Throwable, Object[])
.FileSystemException(java.lang.String code, java.lang.Object info, java.lang.Throwable cause)
Constructs exception with the specified detail message and cause.FileSystemException(java.lang.String code, java.lang.Throwable cause)
Constructs exception with the specified detail message.FileSystemException(java.lang.String code, java.lang.Throwable cause, java.lang.Object... info)
Constructs exception with the specified detail message.FileSystemException(java.lang.Throwable cause)
Constructs wrapper exception.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getCode()
Retrieves error code of the exception.java.lang.String[]
getInfo()
Retrieves array of complementary info (context).java.lang.String
getMessage()
Retrieves message from bundle.static <T> T
requireNonNull(T obj, java.lang.String code)
Throws a FileSystemException when the given object is null.static <T> T
requireNonNull(T obj, java.lang.String code, java.lang.Object... info)
Throws a FileSystemException when the given object is null.
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Constructor Detail
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FileSystemException
public FileSystemException(java.lang.String code)
Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.
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FileSystemException
public FileSystemException(java.lang.String code, java.lang.Object info)
Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.info
- one context information.
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FileSystemException
public FileSystemException(java.lang.String code, java.lang.Object... info)
Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.info
- array of complementary info (context).
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FileSystemException
public FileSystemException(java.lang.String code, java.lang.Object info, java.lang.Throwable cause)
Constructs exception with the specified detail message and cause.- Parameters:
code
- the error code of the message.info
- one context information.cause
- the cause.
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FileSystemException
@Deprecated public FileSystemException(java.lang.String code, java.lang.Object[] info, java.lang.Throwable cause)
Deprecated.Use insteadFileSystemException(String, Throwable, Object[])
. Will be removed in 3.0.Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.info
- array of complementary info (context).cause
- the cause.
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FileSystemException
public FileSystemException(java.lang.String code, java.lang.Throwable cause)
Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.cause
- the original cause
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FileSystemException
public FileSystemException(java.lang.String code, java.lang.Throwable cause, java.lang.Object... info)
Constructs exception with the specified detail message.- Parameters:
code
- the error code of the message.info
- array of complementary info (context).cause
- the cause.
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FileSystemException
public FileSystemException(java.lang.Throwable cause)
Constructs wrapper exception.- Parameters:
cause
- the root cause to wrap.
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Method Detail
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requireNonNull
public static <T> T requireNonNull(T obj, java.lang.String code) throws FileSystemException
Throws a FileSystemException when the given object is null.- Type Parameters:
T
- the type of the reference- Parameters:
obj
- the object reference to check for null.code
- message used whenFileSystemException
is thrown- Returns:
obj
if notnull
- Throws:
FileSystemException
- ifobj
isnull
- Since:
- 2.3
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requireNonNull
public static <T> T requireNonNull(T obj, java.lang.String code, java.lang.Object... info) throws FileSystemException
Throws a FileSystemException when the given object is null.- Type Parameters:
T
- the type of the reference- Parameters:
obj
- the object reference to check for null.code
- message used whenFileSystemException
is throwninfo
- one context information.- Returns:
obj
if notnull
- Throws:
FileSystemException
- ifobj
isnull
- Since:
- 2.3
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getCode
public java.lang.String getCode()
Retrieves error code of the exception. Could be used as key for internationalization.- Returns:
- the code.
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getInfo
public java.lang.String[] getInfo()
Retrieves array of complementary info (context). Could be used as parameter for internationalization.- Returns:
- the context info.
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getMessage
public java.lang.String getMessage()
Retrieves message from bundle.- Overrides:
getMessage
in classjava.lang.Throwable
- Returns:
- The exception message.
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