public void flush() throws IOException {
if (!dirty) return;
FileOutputStream fos = null;
OutputStreamWriter osw = null;
try {
fos = new FileOutputStream(filePath);
osw = new OutputStreamWriter(fos, charset);
// 全局数据
for (Line l : globalLines) {
osw.write(l.toString());
osw.write('\n');
}
// 各个块
for (Sector s : sectors) {
osw.write(s.toString());
}
dirty = false;
} finally {
// XXX 因为stream之间有一定的依赖顺序，必须按照一定的顺序关闭流
if (osw != null) osw.close();
if (fos != null) fos.close();
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if (space0 != null) sb.append(space0);
sb.append('[');
if (space1 != null) sb.append(space1);
if (name != null) sb.append(name);
if (space2 != null) sb.append(space2);
sb.append(']');
if (space3 != null) sb.append(space3);
if (comment != null) sb.append(comment);
sb.append('\n');
for (Line l : lines) sb.append(l.toString()).append('\n');
return sb.toString();
}