public static void unCompressLzo(String input, String output, Configuration conf) {
LzopCodec lzo = null;
InputStream is = null;
InputStreamReader isr = null;
BufferedReader reader = null;
String line = null;
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(output)));
lzo = new LzopCodec();
lzo.setConf(conf);
is = lzo.createInputStream(new FileInputStream(input));
isr = new InputStreamReader(is);
reader = new BufferedReader(isr);
while ((line = reader.readLine()) != null) {
bw.write(line);
bw.newLine();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (null != reader) reader.close();
if (null != isr) isr.close();
if (null != is) is.close();
if (null != bw) bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static List<String> readLzoFile(String lzoFilePath, Configuration conf) {
LzopCodec lzo = null;
InputStream is = null;
InputStreamReader isr = null;
BufferedReader reader = null;
List<String> result = null;
String line = null;
try {
lzo = new LzopCodec();
lzo.setConf(conf);
is = lzo.createInputStream(new FileInputStream(lzoFilePath));
isr = new InputStreamReader(is);
reader = new BufferedReader(isr);
result = new ArrayList<String>();
while ((line = reader.readLine()) != null) {
result.add(line);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (reader != null) {
reader.close();
}
if (isr != null) {
isr.close();
}
if (is != null) {
is.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
}