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java.lang.Object | +--java.io.OutputStream | +--org.apache.tools.ant.util.LazyFileOutputStream
Class that delays opening the output file until the first bytes
shall be written or the method open
has been invoked
explicitly.
Constructor Summary | |
LazyFileOutputStream(java.io.File f)
Creates a stream that will eventually write to the file with the given name and replace it. |
|
LazyFileOutputStream(java.io.File file,
boolean append)
Creates a stream that will eventually write to the file with the given name and optionally append to instead of replacing it. |
|
LazyFileOutputStream(java.io.File file,
boolean append,
boolean alwaysCreate)
Creates a stream that will eventually write to the file with the given name, optionally append to instead of replacing it, and optionally always create a file (even if zero length). |
|
LazyFileOutputStream(java.lang.String name)
Creates a stream that will eventually write to the file with the given name and replace it. |
|
LazyFileOutputStream(java.lang.String name,
boolean append)
Creates a stream that will eventually write to the file with the given name and optionally append to instead of replacing it. |
Method Summary | |
void |
close()
|
void |
open()
Explicitly open the file for writing. |
void |
write(byte[] b)
Delegates to the three arg version. |
void |
write(byte[] b,
int offset,
int len)
|
void |
write(int b)
|
Methods inherited from class java.io.OutputStream |
flush |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public LazyFileOutputStream(java.lang.String name)
public LazyFileOutputStream(java.lang.String name, boolean append)
public LazyFileOutputStream(java.io.File f)
public LazyFileOutputStream(java.io.File file, boolean append)
public LazyFileOutputStream(java.io.File file, boolean append, boolean alwaysCreate)
Method Detail |
public void open() throws java.io.IOException
Returns silently if the file has already been opened.
java.io.IOException
public void close() throws java.io.IOException
close
in class java.io.OutputStream
java.io.IOException
public void write(byte[] b) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
public void write(byte[] b, int offset, int len) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
public void write(int b) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
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