Package org.apache.catalina.util
Class IOTools
java.lang.Object
org.apache.catalina.util.IOTools
Contains commonly needed I/O-related methods
- Author:
- Dan Sandberg
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Field Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic void
flow
(InputStream is, OutputStream os) Read input from input stream and write it to output stream until there is no more input from input stream using a new buffer of the default size (4 KiB).static void
Read input from reader and write it to writer until there is no more input from reader.static void
Read input from reader and write it to writer until there is no more input from reader.static int
readFully
(InputStream is, byte[] buf) Read until EOF or the buffer is filled.
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Field Details
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DEFAULT_BUFFER_SIZE
protected static final int DEFAULT_BUFFER_SIZE- See Also:
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Method Details
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flow
Read input from reader and write it to writer until there is no more input from reader.- Parameters:
reader
- the reader to read from.writer
- the writer to write to.buf
- the char array to use as a buffer- Throws:
IOException
- IO error
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flow
Read input from reader and write it to writer until there is no more input from reader.- Parameters:
reader
- the reader to read from.writer
- the writer to write to.- Throws:
IOException
- IO error- See Also:
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flow
Read input from input stream and write it to output stream until there is no more input from input stream using a new buffer of the default size (4 KiB).- Parameters:
is
- input stream the input stream to read from.os
- output stream the output stream to write to.- Throws:
IOException
- If an I/O error occurs during the copy
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readFully
Read until EOF or the buffer is filled.- Parameters:
is
- The source to read frombuf
- The buffer to write to- Returns:
- The number of bytes read
- Throws:
IOException
- If an I/O error occurs during the read
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