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Java Source Code / Java Documentation » J2EE » spring framework 2.0.6 » org.springframework.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.springframework.util.FileCopyUtils

FileCopyUtils
abstract public class FileCopyUtils (Code)
Simple utility methods for file and stream copying. All copy methods use a block size of 4096 bytes, and close all affected streams when done.

Mainly for use within the framework, but also useful for application code.
author:
   Juergen Hoeller
since:
   06.10.2003



Field Summary
final public static  intBUFFER_SIZE
    


Method Summary
public static  intcopy(File in, File out)
     Copy the contents of the given input File to the given output File.
public static  voidcopy(byte[] in, File out)
     Copy the contents of the given byte array to the given output File.
public static  intcopy(InputStream in, OutputStream out)
     Copy the contents of the given InputStream to the given OutputStream.
public static  voidcopy(byte[] in, OutputStream out)
     Copy the contents of the given byte array to the given OutputStream.
public static  intcopy(Reader in, Writer out)
     Copy the contents of the given Reader to the given Writer.
public static  voidcopy(String in, Writer out)
     Copy the contents of the given String to the given output Writer.
public static  byte[]copyToByteArray(File in)
     Copy the contents of the given input File into a new byte array.
public static  byte[]copyToByteArray(InputStream in)
     Copy the contents of the given InputStream into a new byte array.
public static  StringcopyToString(Reader in)
     Copy the contents of the given Reader into a String.

Field Detail
BUFFER_SIZE
final public static int BUFFER_SIZE(Code)





Method Detail
copy
public static int copy(File in, File out) throws IOException(Code)
Copy the contents of the given input File to the given output File.
Parameters:
  in - the file to copy from
Parameters:
  out - the file to copy to the number of bytes copied
throws:
  IOException - in case of I/O errors



copy
public static void copy(byte[] in, File out) throws IOException(Code)
Copy the contents of the given byte array to the given output File.
Parameters:
  in - the byte array to copy from
Parameters:
  out - the file to copy to
throws:
  IOException - in case of I/O errors



copy
public static int copy(InputStream in, OutputStream out) throws IOException(Code)
Copy the contents of the given InputStream to the given OutputStream. Closes both streams when done.
Parameters:
  in - the stream to copy from
Parameters:
  out - the stream to copy to the number of bytes copied
throws:
  IOException - in case of I/O errors



copy
public static void copy(byte[] in, OutputStream out) throws IOException(Code)
Copy the contents of the given byte array to the given OutputStream. Closes the stream when done.
Parameters:
  in - the byte array to copy from
Parameters:
  out - the OutputStream to copy to
throws:
  IOException - in case of I/O errors



copy
public static int copy(Reader in, Writer out) throws IOException(Code)
Copy the contents of the given Reader to the given Writer. Closes both when done.
Parameters:
  in - the Reader to copy from
Parameters:
  out - the Writer to copy to the number of characters copied
throws:
  IOException - in case of I/O errors



copy
public static void copy(String in, Writer out) throws IOException(Code)
Copy the contents of the given String to the given output Writer. Closes the write when done.
Parameters:
  in - the String to copy from
Parameters:
  out - the Writer to copy to
throws:
  IOException - in case of I/O errors



copyToByteArray
public static byte[] copyToByteArray(File in) throws IOException(Code)
Copy the contents of the given input File into a new byte array.
Parameters:
  in - the file to copy from the new byte array that has been copied to
throws:
  IOException - in case of I/O errors



copyToByteArray
public static byte[] copyToByteArray(InputStream in) throws IOException(Code)
Copy the contents of the given InputStream into a new byte array. Closes the stream when done.
Parameters:
  in - the stream to copy from the new byte array that has been copied to
throws:
  IOException - in case of I/O errors



copyToString
public static String copyToString(Reader in) throws IOException(Code)
Copy the contents of the given Reader into a String. Closes the reader when done.
Parameters:
  in - the reader to copy from the String that has been copied to
throws:
  IOException - in case of I/O errors



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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