public abstract void close() throws IOException;
public abstract int pos() throws IOException;
+ public void sync() throws IOException {
+ throw new IOException("sync not implemented for " + getClass());
+ }
public void resize(long length) throws IOException {
throw new IOException("resize not implemented for " + getClass());
}
public File(java.io.File file, boolean writable, boolean truncate) throws IOException {
this.file = file;
String mode = writable ? "rw" : "r";
- raf = truncate ? Platform.truncatedRandomAccessFile(file,mode) : new RandomAccessFile(file,mode);
+ raf = new RandomAccessFile(file,mode);
+ if (truncate) Platform.setFileLength(raf, 0);
}
public int read(byte[] buf, int offset, int length) throws IOException { return raf.read(buf,offset,length); }
public int write(byte[] buf, int offset, int length) throws IOException { raf.write(buf,offset,length); return length; }
+ public void sync() throws IOException { raf.getFD().sync(); }
public void seek(int pos) throws IOException{ raf.seek(pos); }
public int pos() throws IOException { return (int) raf.getFilePointer(); }
public int length() throws IOException { return (int)raf.length(); }
public void close() throws IOException { raf.close(); }
- public void resize(long length) throws IOException { raf.setLength(length); }
+ public void resize(long length) throws IOException { Platform.setFileLength(raf, (int)length); }
public boolean equals(Object o) {
return o != null && o instanceof File
&& file.equals(((File)o).file);