public class ConverterUtils extends java.lang.Object implements java.io.Serializable, RevisionHandler
Serializable
,
Serialized FormModifier and Type | Class and Description |
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static class |
ConverterUtils.DataSink
Helper class for saving data to files.
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static class |
ConverterUtils.DataSource
Helper class for loading data from files and URLs.
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Modifier and Type | Field and Description |
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static java.lang.String |
CORE_FILE_LOADERS
the core loaders - hardcoded list necessary for RMI/Remote Experiments
(comma-separated list).
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static java.lang.String |
CORE_FILE_SAVERS
the core savers - hardcoded list necessary for RMI/Remote Experiments
(comma-separated list).
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Constructor and Description |
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ConverterUtils() |
Modifier and Type | Method and Description |
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static void |
errms(java.io.StreamTokenizer tokenizer,
java.lang.String theMsg)
Throws error message with line number and last token read.
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static java.util.Vector<java.lang.String> |
getFileLoaders()
returns a vector with the classnames of all the file loaders.
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static java.util.Vector<java.lang.String> |
getFileSavers()
returns a vector with the classnames of all the file savers.
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static void |
getFirstToken(java.io.StreamTokenizer tokenizer)
Gets token, skipping empty lines.
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static AbstractFileLoader |
getLoaderForExtension(java.lang.String extension)
tries to determine the loader to use for this kind of extension, returns
null if none can be found.
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static AbstractFileLoader |
getLoaderForFile(java.io.File file)
tries to determine the loader to use for this kind of file, returns
null if none can be found.
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static AbstractFileLoader |
getLoaderForFile(java.lang.String filename)
tries to determine the loader to use for this kind of file, returns
null if none can be found.
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java.lang.String |
getRevision()
Returns the revision string.
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static AbstractFileSaver |
getSaverForExtension(java.lang.String extension)
tries to determine the saver to use for this kind of extension, returns
null if none can be found.
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static AbstractFileSaver |
getSaverForFile(java.io.File file)
tries to determine the saver to use for this kind of file, returns
null if none can be found.
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static AbstractFileSaver |
getSaverForFile(java.lang.String filename)
tries to determine the saver to use for this kind of file, returns
null if none can be found.
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static void |
getToken(java.io.StreamTokenizer tokenizer)
Gets token.
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static java.util.Vector<java.lang.String> |
getURLFileLoaders()
returns a vector with the classnames of all the URL file loaders.
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static AbstractFileLoader |
getURLLoaderForExtension(java.lang.String extension)
tries to determine the URL loader to use for this kind of extension, returns
null if none can be found.
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static AbstractFileLoader |
getURLLoaderForFile(java.io.File file)
tries to determine the URL loader to use for this kind of file, returns
null if none can be found.
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static AbstractFileLoader |
getURLLoaderForFile(java.lang.String filename)
tries to determine the URL loader to use for this kind of file, returns
null if none can be found.
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static boolean |
isCoreFileLoader(java.lang.String classname)
checks whether the given class is one of the hardcoded core file loaders.
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static boolean |
isCoreFileSaver(java.lang.String classname)
checks whether the given class is one of the hardcoded core file savers.
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public static final java.lang.String CORE_FILE_LOADERS
public static final java.lang.String CORE_FILE_SAVERS
public static void getFirstToken(java.io.StreamTokenizer tokenizer) throws java.io.IOException
tokenizer
- the stream tokenizerjava.io.IOException
- if reading the next token failspublic static void getToken(java.io.StreamTokenizer tokenizer) throws java.io.IOException
tokenizer
- the stream tokenizerjava.io.IOException
- if reading the next token failspublic static void errms(java.io.StreamTokenizer tokenizer, java.lang.String theMsg) throws java.io.IOException
theMsg
- the error message to be throwntokenizer
- the stream tokenizerjava.io.IOException
- containing the error messagepublic static boolean isCoreFileLoader(java.lang.String classname)
classname
- the class to checkCORE_FILE_LOADERS
public static java.util.Vector<java.lang.String> getFileLoaders()
public static AbstractFileLoader getLoaderForFile(java.lang.String filename)
filename
- the file to return a converter forpublic static AbstractFileLoader getLoaderForFile(java.io.File file)
file
- the file to return a converter forpublic static AbstractFileLoader getLoaderForExtension(java.lang.String extension)
extension
- the file extension to return a converter forpublic static java.util.Vector<java.lang.String> getURLFileLoaders()
public static AbstractFileLoader getURLLoaderForFile(java.lang.String filename)
filename
- the file to return a URL converter forpublic static AbstractFileLoader getURLLoaderForFile(java.io.File file)
file
- the file to return a URL converter forpublic static AbstractFileLoader getURLLoaderForExtension(java.lang.String extension)
extension
- the file extension to return a URL converter forpublic static boolean isCoreFileSaver(java.lang.String classname)
classname
- the class to checkCORE_FILE_SAVERS
public static java.util.Vector<java.lang.String> getFileSavers()
public static AbstractFileSaver getSaverForFile(java.lang.String filename)
filename
- the file to return a converter forpublic static AbstractFileSaver getSaverForFile(java.io.File file)
file
- the file to return a converter forpublic static AbstractFileSaver getSaverForExtension(java.lang.String extension)
extension
- the file extension to return a converter forpublic java.lang.String getRevision()
getRevision
in interface RevisionHandler