private static String read(String location, URI uri) throws Exception {
try {
FileSystem fileSystem = FileSystems.getFileSystem(uri);
Path fsPath = fileSystem.getPath(location);
return read(Files.newBufferedReader(fsPath, DEFAULT_CHARSET));
} catch (ProviderNotFoundException ex) {
return read(uri.toURL().openStream());
}
}
public static String read(Path path) {
try {
return read(Files.newBufferedReader(path, DEFAULT_CHARSET));
} catch (IOException ex) {
return Exceptions.handle(String.class, ex);
}
}
private static String readFromFileSchema(URI uri) {
Path thePath = uriToPath(uri);
try {
return read(Files.newBufferedReader(thePath, DEFAULT_CHARSET));
} catch (IOException e) {
return Exceptions.handle(Typ.string, e); //
}
}
public static char[] readCharBuffer(Path path) {
try {
long bufSize = Files.size(path);
return readCharBuffer(Files.newBufferedReader(path, DEFAULT_CHARSET), (int) bufSize);
} catch (IOException ex) {
return Exceptions.handle(char[].class, ex);
}
}
private static void readFile() {
try (BufferedReader reader = Files.newBufferedReader(path, StandardCharsets.UTF_8)) {
String line;
while ((line = reader.readLine()) != null) {
System.out.format("----| %s \n", line);
}
} catch (IOException e) {
e.printStackTrace();
}
}
private static void eachLine(String location, URI uri, EachLine eachLine) throws Exception {
try {
FileSystem fileSystem = FileSystems.getFileSystem(uri);
Path fsPath = fileSystem.getPath(location);
BufferedReader buf = Files.newBufferedReader(fsPath, DEFAULT_CHARSET);
eachLine(buf, eachLine);
} catch (ProviderNotFoundException ex) {
eachLine(uri.toURL().openStream(), eachLine);
}
}
public static String readFromClasspath(Class<?> clazz, String location) {
List<Path> resources = Classpaths.resources(clazz, location);
if (len(resources) > 0) {
try {
return read(Files.newBufferedReader(resources.get(0), DEFAULT_CHARSET));
} catch (IOException e) {
return Exceptions.handle(String.class, "unable to read classpath resource " + location, e);
}
} else {
return null;
}
}
public static String readFromClasspath(String location) {
requireNonNull(location, "location can't be null");
if (!location.startsWith(CLASSPATH_SCHEMA + ":")) {
die("Location must starts with " + CLASSPATH_SCHEMA);
}
Path path = path(location);
if (path == null) {
return null;
}
try {
return read(Files.newBufferedReader(path, DEFAULT_CHARSET));
} catch (IOException e) {
return Exceptions.handle(String.class, "unable to read classpath resource " + location, e);
}
}
protected void readList() {
Path path = Paths.get(fileName);
try (BufferedReader reader = Files.newBufferedReader(path, StandardCharsets.UTF_8)) {
String line;
while ((line = reader.readLine()) != null) {
String[] data = line.split(",");
int id = Integer.parseInt(data[0]);
String Member = data[1];
String Exercise = data[2];
String Date = data[3];
double Time = Double.parseDouble(data[4]);
String Comments = data[5];
Exercise member = new Exercise(id, Member, Exercise, Date, Time, Comments);
myList.add(member);
}
} catch (IOException ioe) {
System.out.println("Read file error with " + ioe.getMessage());
}
}
public void parse(Path file) throws IOException {
clear();
try (BufferedReader inp = Files.newBufferedReader(file)) {
String line;
while ((line = inp.readLine()) != null) {
if (line.startsWith("Cpu ")) {
PerfKey key = new PerfKey();
PerfData data = new PerfData();
// Cpu 0 NSE-AB Init Lock Pgs 19 Mem Pages 4194304
key.cpu = Integer.parseInt(line.substring(4, 6).trim());
data.memPages = Integer.parseInt(line.substring(62).trim());
line = inp.readLine();
// Memory MB 65536 PCBs 12100 Pg Size 16384 Bytes
if (line == null || !line.startsWith("Memory MB")) {
throw new IOException("Строка должна начинаться с 'Memory MB': " + line);
}
line = inp.readLine();
// IPUs 4
if (line == null || !line.startsWith("IPUs")) {
throw new IOException("Строка должна начинаться с 'IPUs': " + line);
}
line = inp.readLine();
// Format Version: H07 Data Version: H07 Subsystem Version: 3
if (line == null || !line.startsWith("Format Version:")) {
throw new IOException("Строка должна начинаться с 'Format Version:': " + line);
}
line = inp.readLine();
// Local System \KHAFE1 From 1 Oct 2016, 0:00:01 For 5.1 Minutes
if (line == null || !line.startsWith("Local System")) {
throw new IOException("Строка должна начинаться с 'Local System:': " + line);
}
key.system = line.substring(13, 21).trim();
String str = line.substring(28, 49);
try {
key.date = DATETIME_SDF.parse(str);
data.duration = parseDuration(line.substring(56).trim());
} catch (ParseException e) {
throw new IOException(
"Ошибка декодирования строки (Позиция. "
+ e.getErrorOffset()
+ "): "
+ str
+ ". Строка:"
+ line,
e);
} catch (NumberFormatException e) {
throw new IOException("Ошибка декодирования строки : " + str + ". Строка:" + line, e);
}
line = inp.readLine();
// ----------------------------------------------------------------------------
if (line == null || !line.startsWith("---------")) {
throw new IOException("Строка должна начинаться с '---------:': " + line);
}
line = inp.readLine();
// Cpu-Busy-Time 79.99 % Dispatches 115,637 /s
if (line == null || !line.startsWith("Cpu-Busy-Time")) {
throw new IOException("Строка должна начинаться с 'Cpu-Busy-Time': " + line);
}
str = line.substring(25, 33).trim();
try {
data.cpuBusyTime = DF.parse(str).floatValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Cpu-Busy-Time: " + str, e);
}
line = inp.readLine();
// Cpu-Qtime 13.89 AQL Intr-Busy-Time 14.41 %
if (line == null || !line.startsWith("Cpu-Qtime")) {
throw new IOException("Строка должна начинаться с 'Cpu-Qtime': " + line);
}
line = inp.readLine();
// Starting-Free-Mem 3,267,922 # Ending-Free-Mem 3,267,951 #
if (line == null || !line.startsWith("Starting-Free-Mem")) {
throw new IOException("Строка должна начинаться с 'Starting-Free-Mem': " + line);
}
str = line.substring(55, 73).trim();
try {
data.endingFreeMem = DF.parse(str).intValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Ending-Free-Mem: " + str, e);
}
line = inp.readLine();
// Swaps 1.10 /s Page-Requests 2.19 /s
if (line == null || !line.startsWith("Swaps")) {
throw new IOException("Строка должна начинаться с 'Swaps': " + line);
}
line = inp.readLine();
// Disc-IOs 49.79 /s Cache-Hits 946.87 /s
if (line == null || !line.startsWith("Disc-IOs")) {
throw new IOException("Строка должна начинаться с 'Disc-IOs': " + line);
}
this.stat.addPerfData(key, data);
}
}
}
}
