List of usage examples for java.io BufferedReader readLine
public String readLine() throws IOException
From source file:com.leixl.easyframework.action.httpclient.TestHttpPost.java
public static void main(String[] args) { Map<String, Object> paramMap = new HashMap<String, Object>(); paramMap.put("uid", 1); paramMap.put("desc", "?????"); paramMap.put("payStatus", 1); //HttpConnUtils.postHttpContent(URL, paramMap); //HttpClient//w w w .ja va 2s .c o m HttpClient httpClient = new HttpClient(); PostMethod postMethod = new PostMethod(URL); // ?? NameValuePair[] data = { new NameValuePair("uid", "1"), new NameValuePair("desc", "?????"), new NameValuePair("payStatus", "1") }; // ?postMethod postMethod.setRequestBody(data); // postMethod int statusCode; try { statusCode = httpClient.executeMethod(postMethod); if (statusCode == HttpStatus.SC_OK) { StringBuffer contentBuffer = new StringBuffer(); InputStream in = postMethod.getResponseBodyAsStream(); BufferedReader reader = new BufferedReader( new InputStreamReader(in, postMethod.getResponseCharSet())); String inputLine = null; while ((inputLine = reader.readLine()) != null) { contentBuffer.append(inputLine); System.out.println("input line:" + inputLine); contentBuffer.append("/n"); } in.close(); } else if (statusCode == HttpStatus.SC_MOVED_PERMANENTLY || statusCode == HttpStatus.SC_MOVED_TEMPORARILY) { // ??? Header locationHeader = postMethod.getResponseHeader("location"); String location = null; if (locationHeader != null) { location = locationHeader.getValue(); System.out.println("The page was redirected to:" + location); } else { System.err.println("Location field value is null."); } } } catch (HttpException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:FlightInfo.java
public static void main(String args[]) { String to, from;//from w w w. j av a 2 s .c o m Hill ob = new Hill(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ob.setup(); try { System.out.print("From? "); from = br.readLine(); System.out.print("To? "); to = br.readLine(); ob.isflight(from, to); if (ob.btStack.size() != 0) ob.route(to); } catch (IOException exc) { System.out.println("Error on input."); } }
From source file:listfiles.ListFiles.java
/** * @param args the command line arguments *///w ww. ja v a 2s . co m public static void main(String[] args) { // TODO code application logic here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String folderPath = ""; String fileName = "DirectoryFiles.xlsx"; try { System.out.println("Folder path :"); folderPath = reader.readLine(); //System.out.println("Output File Name :"); //fileName = reader.readLine(); XSSFWorkbook wb = new XSSFWorkbook(); FileOutputStream fileOut = new FileOutputStream(folderPath + "\\" + fileName); XSSFSheet sheet1 = wb.createSheet("Files"); int row = 0; Stream<Path> stream = Files.walk(Paths.get(folderPath)); Iterator<Path> pathIt = stream.iterator(); String ext = ""; while (pathIt.hasNext()) { Path filePath = pathIt.next(); Cell cell1 = checkRowCellExists(sheet1, row, 0); Cell cell2 = checkRowCellExists(sheet1, row, 1); row++; ext = FilenameUtils.getExtension(filePath.getFileName().toString()); cell1.setCellValue(filePath.getFileName().toString()); cell2.setCellValue(ext); } sheet1.autoSizeColumn(0); sheet1.autoSizeColumn(1); wb.write(fileOut); fileOut.close(); } catch (IOException e) { e.printStackTrace(); } System.out.println("Program Finished"); }
From source file:com.quix.aia.cn.imo.mapper.UrlForUserData.java
public static void main(String[] args) { // TODO Auto-generated method stub UserAuthResponds userAuth = new UserAuthResponds(); try {/* w ww . ja va 2 s . c o m*/ GsonBuilder builder = new GsonBuilder(); DefaultHttpClient httpClient = new DefaultHttpClient(); String username = "", psw = "", co = ""; username = "NSNP306"; psw = "A111111A"; co = "0986"; HttpGet getRequest = new HttpGet("http://211.144.219.243/isp/rest/index.do?isAjax=true&account=" + username + "&co=" + co + "&password=" + psw + ""); getRequest.addHeader("accept", "application/json"); HttpResponse response = httpClient.execute(getRequest); if (response.getStatusLine().getStatusCode() != 200) { throw new RuntimeException( "Failed : HTTP error code : " + response.getStatusLine().getStatusCode()); } BufferedReader br = new BufferedReader(new InputStreamReader((response.getEntity().getContent()))); String output; System.out.println("Output from Server .... \n"); while ((output = br.readLine()) != null) { System.out.println(output); Gson googleJson = new Gson(); userAuth = googleJson.fromJson(output, UserAuthResponds.class); System.out.println("Success " + userAuth.getSuccess()); if (userAuth.getSuccess().equals("1")) { System.out.println("Login successfully Done"); } else { System.out.println("Login Failed "); } } httpClient.getConnectionManager().shutdown(); // googleJson = builder.create(); // Type listType = new TypeToken<List<UserAuthResponds>>() {}.getType(); } catch (ClientProtocolException e) { log.log(Level.SEVERE, e.getMessage()); e.printStackTrace(); } catch (IOException e) { log.log(Level.SEVERE, e.getMessage()); e.printStackTrace(); } }
From source file:CopyLines.java
public static void main(String[] args) throws IOException { BufferedReader inputStream = null; PrintWriter outputStream = null; try {/*from ww w .jav a 2 s.co m*/ inputStream = new BufferedReader(new FileReader("xanadu.txt")); outputStream = new PrintWriter(new FileWriter("characteroutput.txt")); String l; while ((l = inputStream.readLine()) != null) { outputStream.println(l); } } finally { if (inputStream != null) { inputStream.close(); } if (outputStream != null) { outputStream.close(); } } }
From source file:SequentialPersonalizedPageRank.java
@SuppressWarnings({ "static-access" })
public static void main(String[] args) throws IOException {
Options options = new Options();
options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
options.addOption(//from ww w.j a v a 2s . c o m
OptionBuilder.withArgName("val").hasArg().withDescription("random jump factor").create(JUMP));
options.addOption(OptionBuilder.withArgName("node").hasArg()
.withDescription("source node (i.e., destination of the random jump)").create(SOURCE));
CommandLine cmdline = null;
CommandLineParser parser = new GnuParser();
try {
cmdline = parser.parse(options, args);
} catch (ParseException exp) {
System.err.println("Error parsing command line: " + exp.getMessage());
System.exit(-1);
}
if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(SOURCE)) {
System.out.println("args: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(120);
formatter.printHelp(SequentialPersonalizedPageRank.class.getName(), options);
ToolRunner.printGenericCommandUsage(System.out);
System.exit(-1);
}
String infile = cmdline.getOptionValue(INPUT);
final String source = cmdline.getOptionValue(SOURCE);
float alpha = cmdline.hasOption(JUMP) ? Float.parseFloat(cmdline.getOptionValue(JUMP)) : 0.15f;
int edgeCnt = 0;
DirectedSparseGraph<String, Integer> graph = new DirectedSparseGraph<String, Integer>();
BufferedReader data = new BufferedReader(new InputStreamReader(new FileInputStream(infile)));
String line;
while ((line = data.readLine()) != null) {
line.trim();
String[] arr = line.split("\\t");
for (int i = 1; i < arr.length; i++) {
graph.addEdge(new Integer(edgeCnt++), arr[0], arr[i]);
}
}
data.close();
if (!graph.containsVertex(source)) {
System.err.println("Error: source node not found in the graph!");
System.exit(-1);
}
WeakComponentClusterer<String, Integer> clusterer = new WeakComponentClusterer<String, Integer>();
Set<Set<String>> components = clusterer.transform(graph);
int numComponents = components.size();
System.out.println("Number of components: " + numComponents);
System.out.println("Number of edges: " + graph.getEdgeCount());
System.out.println("Number of nodes: " + graph.getVertexCount());
System.out.println("Random jump factor: " + alpha);
// Compute personalized PageRank.
PageRankWithPriors<String, Integer> ranker = new PageRankWithPriors<String, Integer>(graph,
new Transformer<String, Double>() {
@Override
public Double transform(String vertex) {
return vertex.equals(source) ? 1.0 : 0;
}
}, alpha);
ranker.evaluate();
// Use priority queue to sort vertices by PageRank values.
PriorityQueue<Ranking<String>> q = new PriorityQueue<Ranking<String>>();
int i = 0;
for (String pmid : graph.getVertices()) {
q.add(new Ranking<String>(i++, ranker.getVertexScore(pmid), pmid));
}
// Print PageRank values.
System.out.println("\nPageRank of nodes, in descending order:");
Ranking<String> r = null;
while ((r = q.poll()) != null) {
System.out.println(r.rankScore + "\t" + r.getRanked());
}
}
From source file:FactQuoter.java
public static void main(String[] args) throws IOException { // This is how we set things up to read lines of text from the user. BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); // Loop forever for (;;) {/*from ww w . jav a 2s .c o m*/ // Display a prompt to the user System.out.print("FactQuoter> "); // Read a line from the user String line = in.readLine(); // If we reach the end-of-file, // or if the user types "quit", then quit if ((line == null) || line.equals("quit")) break; // Try to parse the line, and compute and print the factorial try { int x = Integer.parseInt(line); System.out.println(x + "! = " + Factorial4.factorial(x)); } // If anything goes wrong, display a generic error message catch (Exception e) { System.out.println("Invalid Input"); } } }
From source file:edu.umd.shrawanraina.SequentialPersonalizedPageRank.java
@SuppressWarnings({ "static-access" })
public static void main(String[] args) throws IOException {
Options options = new Options();
options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
options.addOption(//from w w w . j av a2 s .co m
OptionBuilder.withArgName("val").hasArg().withDescription("random jump factor").create(JUMP));
options.addOption(OptionBuilder.withArgName("node").hasArg()
.withDescription("source node (i.e., destination of the random jump)").create(SOURCE));
CommandLine cmdline = null;
CommandLineParser parser = new GnuParser();
try {
cmdline = parser.parse(options, args);
} catch (ParseException exp) {
System.err.println("Error parsing command line: " + exp.getMessage());
System.exit(-1);
}
if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(SOURCE)) {
System.out.println("args: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(120);
formatter.printHelp(SequentialPersonalizedPageRank.class.getName(), options);
ToolRunner.printGenericCommandUsage(System.out);
System.exit(-1);
}
String infile = cmdline.getOptionValue(INPUT);
final String source = cmdline.getOptionValue(SOURCE);
float alpha = cmdline.hasOption(JUMP) ? Float.parseFloat(cmdline.getOptionValue(JUMP)) : 0.15f;
int edgeCnt = 0;
DirectedSparseGraph<String, Integer> graph = new DirectedSparseGraph<String, Integer>();
BufferedReader data = new BufferedReader(new InputStreamReader(new FileInputStream(infile)));
String line;
while ((line = data.readLine()) != null) {
line.trim();
String[] arr = line.split("\\t");
for (int i = 1; i < arr.length; i++) {
graph.addEdge(new Integer(edgeCnt++), arr[0], arr[i]);
}
}
data.close();
if (!graph.containsVertex(source)) {
System.err.println("Error: source node not found in the graph!");
System.exit(-1);
}
WeakComponentClusterer<String, Integer> clusterer = new WeakComponentClusterer<String, Integer>();
Set<Set<String>> components = clusterer.transform(graph);
int numComponents = components.size();
System.out.println("Number of components: " + numComponents);
System.out.println("Number of edges: " + graph.getEdgeCount());
System.out.println("Number of nodes: " + graph.getVertexCount());
System.out.println("Random jump factor: " + alpha);
// Compute personalized PageRank.
PageRankWithPriors<String, Integer> ranker = new PageRankWithPriors<String, Integer>(graph,
new Transformer<String, Double>() {
public Double transform(String vertex) {
return vertex.equals(source) ? 1.0 : 0;
}
}, alpha);
ranker.evaluate();
// Use priority queue to sort vertices by PageRank values.
PriorityQueue<Ranking<String>> q = new PriorityQueue<Ranking<String>>();
int i = 0;
for (String pmid : graph.getVertices()) {
q.add(new Ranking<String>(i++, ranker.getVertexScore(pmid), pmid));
}
// Print PageRank values.
System.out.println("\nPageRank of nodes, in descending order:");
Ranking<String> r = null;
while ((r = q.poll()) != null) {
System.out.println(r.rankScore + "\t" + r.getRanked());
}
}
From source file:cc.vidr.datum.tools.Console.java
public static void main(String[] args) throws IOException { System.out.print("Warming up... "); System.out.flush();/*from ww w .j ava2 s . c o m*/ QA.query(""); System.out.println("Ready."); System.out.println("Ask me a question. Leave a blank line to exit."); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); while (true) { int numServers = Server.getNumServers(); int numFacts = Server.getNumFacts(); System.out.print("> "); String q = in.readLine(); if (q == null || q.isEmpty()) { System.out.println("Bye."); break; } Literal[] facts; if (q.startsWith("?-")) { try { Program program = new Program(q.substring(2)); Clause[] query = program.parse(); facts = Server.query(query[0].getHead()); } catch (RecognitionException e) { facts = new Literal[0]; } } else { facts = QA.query(q); } for (Literal fact : facts) printFact(fact, 0); if (facts.length == 0) System.out.println("I don't know."); if (DEBUG) { System.err.println((Server.getNumServers() - numServers) + " servers spawned"); System.err.println((Server.getNumFacts() - numFacts) + " facts retrieved/generated"); } } }
From source file:ReadGZIP.java
public static void main(String[] argv) throws IOException { String FILENAME = "file.txt.gz"; // Since there are 4 constructor calls here, I wrote them out in full. // In real life you would probably nest these constructor calls. FileInputStream fin = new FileInputStream(FILENAME); GZIPInputStream gzis = new GZIPInputStream(fin); InputStreamReader xover = new InputStreamReader(gzis); BufferedReader is = new BufferedReader(xover); String line;//from ww w . j a va 2 s . c o m // Now read lines of text: the BufferedReader puts them in lines, // the InputStreamReader does Unicode conversion, and the // GZipInputStream "gunzip"s the data from the FileInputStream. while ((line = is.readLine()) != null) System.out.println("Read: " + line); }