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java.lang.Object | +--upidiff.input.FileInputSource
A generic interface to data sources in a systems filesystem.
Field Summary | |
private File |
file
The input file. |
private BufferedReader |
reader
Buffered reader object connected with the input file. |
Constructor Summary | |
FileInputSource(File file)
Creates a new data source associated with a local file. |
Method Summary | |
String |
name()
Returns the absolute path of the input file. |
String |
readLine()
Reads one line from the input file. |
String |
url()
Returns the URL for this input file. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private BufferedReader reader
private File file
Constructor Detail |
public FileInputSource(File file) throws InputException
file
- Input file.
InputException
- The file could not be opened for reading.Method Detail |
public String name()
name
in interface InputSource
public String url()
url
in interface InputSource
public String readLine() throws InputException
readLine
in interface InputSource
null
at end of file.
InputException
- The process fails to read from the file.
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