public static String exec_result(String command) { try { String result = ""; Process p = null; try { p = Runtime.getRuntime().exec(command); } catch (IOException e) { e.printStackTrace(); } BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); int count = 0; while (!procDone(p)) { try { String s; while ((s = stdInput.readLine()) != null) { count++; result = result + s + "\n"; } } catch (IOException e) { } } try { stdInput.close(); } catch (IOException e) { e.printStackTrace(); } return result; } catch (ArrayIndexOutOfBoundsException e) { } return ""; }
/** * Execute the given command and optionally wait and dump the results to standard out * * @param args command and arguments * @param wait true =wait for either completion or timeout time and dump output, false don't wait * and ignore the output. * @exception Exception */ private static void execCmdDumpResults(String[] args, boolean wait) throws Exception { // We need the process inputstream and errorstream ProcessStreamResult prout = null; ProcessStreamResult prerr = null; System.out.flush(); bos.flush(); BufferedOutputStream _bos = bos; if (!wait) { // not interested in the output, don't expect a huge amount. // information will just be written to the byte array in // memory and never used. _bos = new BufferedOutputStream(new ByteArrayOutputStream()); } // Start a process to run the command Process pr = execCmd(args); // Note, the timeout handling will only come into effect when we make // the Wait() call on ProcessStreamResult. prout = new ProcessStreamResult(pr.getInputStream(), _bos, timeoutMinutes); prerr = new ProcessStreamResult(pr.getErrorStream(), _bos, timeoutMinutes); if (!wait) return; // wait until all the results have been processed or if we timed out prout.Wait(); prerr.Wait(); _bos.flush(); System.out.flush(); }
public static void exec(String command) { try { Runtime r = Runtime.getRuntime(); Process p = r.exec(command); p.waitFor(); } catch (Exception e) { Debug.println("erreur d'execution " + command + e.toString()); } }
private String shell_exec(String cmdline) { String line = ""; try { // windows // Process p = Runtime.getRuntime().exec(cmdline); // linux Process p = Runtime.getRuntime().exec(new String[] {"/bin/sh", "-c", cmdline}); BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream())); while ((line += input.readLine()) != null) {} input.close(); } catch (Exception err) { err.printStackTrace(); } return line; }
private static boolean procDone(Process p) { try { int v = p.exitValue(); return true; } catch (IllegalThreadStateException e) { } return false; }
static void loadData(String uname, String pword) throws Exception { System.out.println("Data load started..\n"); PreparedStatement dropTrans = con.prepareStatement("drop table Trans"); PreparedStatement dropItems = con.prepareStatement("drop table Items"); PreparedStatement dropFISet = con.prepareStatement("drop table FISet"); PreparedStatement dropPairs = con.prepareStatement("drop table pairs"); PreparedStatement dropTempFISet = con.prepareStatement("drop table TempFISet"); PreparedStatement dropTemp = con.prepareStatement("drop table temp"); PreparedStatement dropTempset = con.prepareStatement("drop table tempset"); PreparedStatement dropTempright = con.prepareStatement("drop table tempright"); PreparedStatement dropArtable = con.prepareStatement("drop table artable"); PreparedStatement createTrans = con.prepareStatement("CREATE TABLE TRANS (TRANSID NUMBER,ITEMID NUMBER)"); PreparedStatement createItems = con.prepareStatement("CREATE TABLE ITEMS(ITEMID NUMBER,ITEMNAME VARCHAR2(100))"); PreparedStatement createFISet = con.prepareStatement("CREATE TABLE FISet(ISetID NUMBER,ITEMID NUMBER,percent NUMBER)"); PreparedStatement createPairs = con.prepareStatement("create table pairs(id1 number,id2 number)"); PreparedStatement createTempFISet = con.prepareStatement("CREATE TABLE TempFISet(ISetid number,itemid number,percent number)"); PreparedStatement createTemp = con.prepareStatement("CREATE TABLE Temp (ITEMID NUMBER)"); PreparedStatement createTempset = con.prepareStatement("CREATE TABLE tempset (ITEMID NUMBER)"); PreparedStatement createTempright = con.prepareStatement("CREATE TABLE tempright (ITEMID NUMBER)"); PreparedStatement createArtable = con.prepareStatement( "CREATE TABLE artable(ruleid NUMBER,itemid NUMBER,itemname VARCHAR2(100 BYTE),confidence NUMBER,isleft CHAR(1 BYTE),support NUMBER)"); try { dropTrans.executeUpdate(); } catch (Exception e) { } try { dropItems.executeUpdate(); } catch (Exception e) { } try { dropFISet.executeUpdate(); } catch (Exception e) { } try { dropPairs.executeUpdate(); } catch (Exception e) { } try { dropTempset.executeUpdate(); } catch (Exception e) { } try { dropTempright.executeUpdate(); } catch (Exception e) { } try { dropArtable.executeUpdate(); } catch (Exception e) { } try { dropTempFISet.executeUpdate(); } catch (Exception e) { } try { dropTemp.executeUpdate(); } catch (Exception e) { } con.commit(); createTrans.executeUpdate(); createItems.executeUpdate(); createFISet.executeUpdate(); createPairs.executeUpdate(); createTempFISet.executeUpdate(); createTemp.executeUpdate(); createTempset.executeUpdate(); createTempright.executeUpdate(); createArtable.executeUpdate(); writeItemsControlFile(); writeTransControlFile(); String loadItemsString = "sqlldr " + uname.trim() + "/" + pword.trim() + "@orcl control=items.ctl"; String loadTransString = "sqlldr " + uname.trim() + "/" + pword.trim() + "@orcl control=trans.ctl"; Process p1 = Runtime.getRuntime().exec(loadItemsString); p1.waitFor(); Process p2 = Runtime.getRuntime().exec(loadTransString); p2.waitFor(); File f = new File("arm.sql"); if (f.exists()) { Process p3 = Runtime.getRuntime() .exec("sqlplus " + uname.trim() + "@orcl/" + pword.trim() + " @arm.sql"); p3.waitFor(); con.commit(); System.out.println("Data Load Completed...\n"); } else { System.out.println( "The arm.sql file which has the stored procedures forthe project is not in the current directory"); System.exit(0); } }
public static void main(String[] argv) throws Exception { String[] sArray = new String[8]; long time = System.currentTimeMillis(); try { FileInputStream fstream = new FileInputStream("system.in"); DataInputStream in = new DataInputStream(fstream); BufferedReader br = new BufferedReader(new InputStreamReader(in)); int i = 0; while ((sArray[i] = br.readLine()) != null) { sArray[i] = sArray[i].split("=")[1].trim(); System.out.println(sArray[i]); i++; } in.close(); } catch (Exception e) { } System.out.println("-------- Oracle JDBC Connection Testing ------"); try { Class.forName("oracle.jdbc.driver.OracleDriver"); } catch (ClassNotFoundException e) { System.out.println("Where is your Oracle JDBC Driver?"); e.printStackTrace(); return; } System.out.println("Oracle JDBC Driver Registered!"); Connection connection = null; try { connection = DriverManager.getConnection( "jdbc:oracle:thin:@//oracle1.cise.ufl.edu:1521/orcl", sArray[0], sArray[1]); } catch (SQLException e) { System.out.println("Connection Failed! Check output console"); e.printStackTrace(); return; } ResultSet rset = null; if (connection != null) { System.out.println(" -|||- "); Process p = Runtime.getRuntime() .exec("sqlplus " + sArray[0] + "@orcl/" + sArray[1] + " @adwords.sql"); p.waitFor(); // CallableStatement cstmt; System.out.println(" ||| "); System.out.println( "Time taken in Milliseconds (establishing connection): " + (System.currentTimeMillis() - time)); time = System.currentTimeMillis(); Process proc3 = Runtime.getRuntime() .exec( "sqlldr " + sArray[0] + "/" + sArray[1] + "@orcl DATA=Keywords.dat CONTROL=Keywords.ctl LOG=Keywords.log"); proc3.waitFor(); Process proc1 = Runtime.getRuntime() .exec( "sqlldr " + sArray[0] + "/" + sArray[1] + "@orcl DATA=Advertisers.dat CONTROL=Advertisers.ctl LOG=Advertiser.log"); proc1.waitFor(); Process proc2 = Runtime.getRuntime() .exec( "sqlldr " + sArray[0] + "/" + sArray[1] + "@orcl DATA=Queries.dat CONTROL=Queries.ctl LOG=Queries.log"); proc2.waitFor(); System.out.println(" ||| "); System.out.println( "Time taken in Milliseconds (loading dat): " + (System.currentTimeMillis() - time)); time = System.currentTimeMillis(); CallableStatement callableStatement = null; String storeProc = "{call sq(?,?,?,?,?,?)}"; try { callableStatement = connection.prepareCall(storeProc); callableStatement.setInt(1, Integer.parseInt(sArray[2])); callableStatement.setInt(2, Integer.parseInt(sArray[3])); callableStatement.setInt(3, Integer.parseInt(sArray[4])); callableStatement.setInt(4, Integer.parseInt(sArray[5])); callableStatement.setInt(5, Integer.parseInt(sArray[6])); callableStatement.setInt(6, Integer.parseInt(sArray[7])); callableStatement.executeUpdate(); } catch (SQLException e) { System.out.println(e.getMessage()); } /*callableStatement = connection.prepareCall("{call sq( " + Integer.parseInt(sArray[2]) + ", " + Integer.parseInt(sArray[3]) + ", " + Integer.parseInt(sArray[4]) + ", " + Integer.parseInt(sArray[5]) + ", " + Integer.parseInt(sArray[6]) + ", " + Integer.parseInt(sArray[7]) + " ) }");*/ System.out.println(" ||| "); System.out.println( "Time taken in Milliseconds (sql procedure): " + (System.currentTimeMillis() - time)); time = System.currentTimeMillis(); FileWriter fw = null; File file = null; PrintWriter pw = null; Statement resStmt = null; ResultSet resRs = null; int qid = 0; int rank; for (int i = 0; i < 6; i++) { file = new File("system.out." + (i + 1)); try { if (!file.exists()) file.createNewFile(); else file.delete(); fw = new FileWriter(file.getPath(), true); } catch (Exception e) { System.out.println(e.getMessage()); } pw = new PrintWriter(fw); resStmt = connection.createStatement(); resRs = resStmt.executeQuery( "SELECT * FROM OUTPUT" + (i + 1) + " order by qid asc, adrank asc"); while (resRs.next()) { qid = resRs.getInt("QID"); rank = (int) resRs.getFloat("ADRANK"); int advertiserId = resRs.getInt("ADVERTISERID"); float balance = resRs.getFloat("BALANCE"); float budget = resRs.getFloat("BUDGET"); StringBuffer resStr = new StringBuffer(); resStr.append(qid + "," + rank + "," + advertiserId + "," + balance + "," + budget); // System.out.println(resStr.toString()); pw.println(resStr.toString()); } pw.close(); } } else { System.out.println("Failed to make connection!"); } System.out.println( "Time taken in Milliseconds (file write): " + (System.currentTimeMillis() - time)); }