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java.lang.Objectucar.nc2.util.IO
public class IO
Input/Output utilities.
Nested Class Summary | |
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static class |
IO.HttpResult
Holds the result of an HTTP action. |
Constructor Summary | |
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IO()
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Method Summary | |
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static long |
appendToFile(java.io.InputStream in,
java.lang.String fileOutName)
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static long |
copy(java.io.InputStream in,
java.io.OutputStream out)
copy all bytes from in to out. |
static void |
copy(java.io.InputStream in,
java.io.OutputStream out,
int n)
copy n bytes from in to out. |
static long |
copy2null(java.io.InputStream in,
int buffersize)
copy all bytes from in and throw them away. |
static long |
copyB(java.io.InputStream in,
java.io.OutputStream out,
int bufferSize)
copy all bytes from in to out, specify buffer size |
static void |
copyDirTree(java.lang.String fromDirName,
java.lang.String toDirName)
Copy an entire directory tree. |
static void |
copyFile(java.io.File fileIn,
java.io.File fileOut)
copy one file to another. |
static void |
copyFile(java.lang.String fileInName,
java.io.OutputStream out)
copy file to output stream |
static void |
copyFile(java.lang.String fileInName,
java.lang.String fileOutName)
copy one file to another. |
static void |
copyFileB(java.io.File fileIn,
java.io.OutputStream out,
int bufferSize)
copy file to output stream, specify internal buffer size |
static long |
copyRafB(RandomAccessFile raf,
long offset,
long length,
java.io.OutputStream out,
byte[] buffer)
Copy part of a RandomAccessFile to output stream, specify internal buffer size |
static long |
copyUrlB(java.lang.String urlString,
java.io.OutputStream out,
int bufferSize)
copy contents of URL to output stream, specify internal buffer size. |
static java.io.InputStream |
getFileResource(java.lang.String resourcePath)
Open a resource as a Stream. |
static void |
main(java.lang.String[] args)
|
static void |
main4(java.lang.String[] args)
|
static void |
mainn(java.lang.String[] args)
|
static IO.HttpResult |
putToURL(java.lang.String urlString,
java.lang.String contents)
use HTTP PUT to send the contents to the named URL. |
static java.lang.String |
readContents(java.io.InputStream is)
Read the contents from the inputStream and place into a String, with any error messages put in the return String. |
static java.lang.String |
readContents(java.io.InputStream is,
java.lang.String charset)
Read the contents from the inputStream and place into a String, with any error messages put in the return String. |
static byte[] |
readContentsToByteArray(java.io.InputStream is)
Read the contents from the inputStream and place into a byte array, with any error messages put in the return String. |
static java.lang.String |
readFile(java.lang.String filename)
Read the contents from the named file and place into a String, assuming UTF-8 encoding. |
static byte[] |
readFileToByteArray(java.lang.String filename)
Read the file and place contents into a byte array, with any error messages put in the return String. |
static java.lang.String |
readURLcontents(java.lang.String urlString)
Read the contents from the named URL and place into a String, with any error messages put in the return String. |
static byte[] |
readURLContentsToByteArray(java.lang.String urlString)
Read the contents from the given URL and place into a byte array, with any error messages put in the return String. |
static java.lang.String |
readURLcontentsWithException(java.lang.String urlString)
Read the contents from the named URL and place into a String. |
static java.lang.String |
readURLtoFile(java.lang.String urlString,
java.io.File file)
read the contents from the named URL, write to a file. |
static java.lang.String |
readURLtoFileWithExceptions(java.lang.String urlString,
java.io.File file)
read the contents from the named URL, write to a file. |
static java.lang.String |
readURLtoFileWithExceptions(java.lang.String urlString,
java.io.File file,
int buffer_size)
read the contents from the named URL, write to a file. |
static void |
testRead()
|
static void |
writeContents(java.lang.String contents,
java.io.OutputStream os)
Wite the contents from the String to a Stream, |
static void |
writeToFile(byte[] contents,
java.io.File file)
Write byte[] contents to a file. |
static long |
writeToFile(java.io.InputStream in,
java.lang.String fileOutName)
copy input stream to file. |
static void |
writeToFile(java.lang.String contents,
java.io.File file)
Write String contents to a file, using UTF-8 encoding. |
static void |
writeToFile(java.lang.String contents,
java.lang.String fileOutName)
Write contents to a file, using UTF-8 encoding. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IO()
Method Detail |
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public static java.io.InputStream getFileResource(java.lang.String resourcePath)
resourcePath
- name of file path (use forward slashes!)
public static long copy(java.io.InputStream in, java.io.OutputStream out) throws java.io.IOException
in
- InputStreamout
- OutputStream
java.io.IOException
- on io errorpublic static long copy2null(java.io.InputStream in, int buffersize) throws java.io.IOException
in
- InputStreambuffersize
- size of buffer to use, if -1 uses default value (9200)
java.io.IOException
- on io errorpublic static long copyB(java.io.InputStream in, java.io.OutputStream out, int bufferSize) throws java.io.IOException
in
- InputStreamout
- OutputStreambufferSize
- : internal buffer size.
java.io.IOException
- on io errorpublic static void copy(java.io.InputStream in, java.io.OutputStream out, int n) throws java.io.IOException
in
- InputStreamout
- OutputStreamn
- number of bytes to copy
java.io.IOException
- on io errorpublic static java.lang.String readContents(java.io.InputStream is) throws java.io.IOException
is
- the inputStream to read from.
java.io.IOException
- on io errorpublic static java.lang.String readContents(java.io.InputStream is, java.lang.String charset) throws java.io.IOException
is
- the inputStream to read from.
java.io.IOException
- on io errorpublic static byte[] readContentsToByteArray(java.io.InputStream is) throws java.io.IOException
is
- the inputStream to read from.
java.io.IOException
- on io errorpublic static void writeContents(java.lang.String contents, java.io.OutputStream os) throws java.io.IOException
contents
- String holding the contents.os
- write to this OutputStream
java.io.IOException
- on io errorpublic static void copyFile(java.lang.String fileInName, java.lang.String fileOutName) throws java.io.IOException
fileInName
- copy from this file, which must exist.fileOutName
- copy to this file, which is overrwritten if already exists.
java.io.IOException
- on io errorpublic static void copyFile(java.io.File fileIn, java.io.File fileOut) throws java.io.IOException
fileIn
- copy from this file, which must exist.fileOut
- copy to this file, which is overrwritten if already exists.
java.io.IOException
- on io errorpublic static void copyFile(java.lang.String fileInName, java.io.OutputStream out) throws java.io.IOException
fileInName
- open this fileout
- copy here
java.io.IOException
- on io errorpublic static void copyFileB(java.io.File fileIn, java.io.OutputStream out, int bufferSize) throws java.io.IOException
fileIn
- copy this fileout
- copy to this streambufferSize
- internal buffer size.
java.io.IOException
- on io errorpublic static long copyRafB(RandomAccessFile raf, long offset, long length, java.io.OutputStream out, byte[] buffer) throws java.io.IOException
raf
- copy this fileoffset
- start here (byte offset)length
- number of bytes to copyout
- copy to this streambuffer
- use this buffer.
java.io.IOException
- on io errorpublic static void copyDirTree(java.lang.String fromDirName, java.lang.String toDirName) throws java.io.IOException
fromDirName
- from this directory (do nothing if not exist)toDirName
- to this directory (will create if not exist)
java.io.IOException
- on io errorpublic static byte[] readFileToByteArray(java.lang.String filename) throws java.io.IOException
filename
- the file to read from.
java.io.IOException
- on io errorpublic static java.lang.String readFile(java.lang.String filename) throws java.io.IOException
filename
- the URL to read from.
java.io.IOException
- on io errorpublic static void writeToFile(java.lang.String contents, java.io.File file) throws java.io.IOException
contents
- String holding the contentsfile
- write to this file (overwrite if exists)
java.io.IOException
- on io errorpublic static void writeToFile(byte[] contents, java.io.File file) throws java.io.IOException
contents
- String holding the contentsfile
- write to this file (overwrite if exists)
java.io.IOException
- on io errorpublic static void writeToFile(java.lang.String contents, java.lang.String fileOutName) throws java.io.IOException
contents
- String holding the contentsfileOutName
- write to this file (overwrite if exists)
java.io.IOException
- on io errorpublic static long writeToFile(java.io.InputStream in, java.lang.String fileOutName) throws java.io.IOException
in
- copy from herefileOutName
- open this file (overwrite) and copy to it.
java.io.IOException
- on io errorpublic static long appendToFile(java.io.InputStream in, java.lang.String fileOutName) throws java.io.IOException
java.io.IOException
public static long copyUrlB(java.lang.String urlString, java.io.OutputStream out, int bufferSize) throws java.io.IOException
urlString
- copy the contents of this URLout
- copy to this stream. If null, throw bytes awaybufferSize
- internal buffer size.
java.io.IOException
- on io errorpublic static java.lang.String readURLtoFile(java.lang.String urlString, java.io.File file)
urlString
- the URL to read from.file
- write to this file
public static byte[] readURLContentsToByteArray(java.lang.String urlString) throws java.io.IOException
urlString
- read from this URL.
java.io.IOException
- on io errorpublic static java.lang.String readURLtoFileWithExceptions(java.lang.String urlString, java.io.File file) throws java.io.IOException
urlString
- the URL to read from.file
- write to this file
java.io.IOException
- if failurepublic static java.lang.String readURLtoFileWithExceptions(java.lang.String urlString, java.io.File file, int buffer_size) throws java.io.IOException
urlString
- the URL to read from.file
- write to this filebuffer_size
- read/write in this size chunks
java.io.IOException
- if failurepublic static java.lang.String readURLcontentsWithException(java.lang.String urlString) throws java.io.IOException
urlString
- the URL to read from.
java.io.IOException
- if failspublic static java.lang.String readURLcontents(java.lang.String urlString)
urlString
- the URL to read from.
public static IO.HttpResult putToURL(java.lang.String urlString, java.lang.String contents)
urlString
- the URL to read from. must be http:contents
- String holding the contents
public static void testRead()
public static void main4(java.lang.String[] args)
public static void mainn(java.lang.String[] args)
public static void main(java.lang.String[] args) throws java.io.IOException
java.io.IOException
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