Java FileNioMemData.truncate示例

示例#1

文件： FilePathNioMem.java 项目： A-Breitenstein/ai5-praktika-ab-sb

 @Override
 public FileChannel truncate(long newLength) throws IOException {
   if (newLength < size()) {
     data.touch(readOnly);
     pos = Math.min(pos, newLength);
     data.truncate(newLength);
   }
   return this;
 }