Moved to Globals repo

src/mohawk/nusmv/NuSMV.java

-/**
- * The MIT License
- * 
- * Copyright (c) 2010 Karthick Jayaraman
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE. 
- */
-
-package mohawk.nusmv;
-
-import java.io.*;
-import java.nio.file.*;
-import java.util.Arrays;
-import java.util.List;
-import java.util.logging.Logger;
-
-/**
- * @author kjayaram
- * 
- *         Class Name : NuSMV
- * 
- *         This class declares a
- *
- */
-public class NuSMV {
-    public final static Logger logger = Logger.getLogger("mohawk");
-
-    public static Process execProcess = null;
-
-    /**
-     * 
-     */
-    public NuSMV() {
-    }
-
-    // Function to call the symbolic model checker
-    // Takes the NuSMV code as input
-    public static Boolean SMC(String smvmodel) throws IOException, InterruptedException {
-        List<String> commands = Arrays.asList("NuSMV"); // Commandline to invoke the NuSMV symbolic model checker.
-        return RunNuSMV(commands, smvmodel);
-    }
-
-    // Call the NuSMV symbolic model checker
-    // The bound and SMV model are passed as inputs
-    public static Boolean BMC(Integer bound, String smvmodel) throws IOException, InterruptedException {
-        List<String> commands = Arrays.asList("NuSMV", "-bmc", "-bmc_length", bound.toString());
-        return RunNuSMV(commands, smvmodel);
-    }
-
-    // Run the NuSMV engine using the specified command and input
-    // Returns TRUE is the QUERY is reachable, FALSE if it is unreachable
-    private static Boolean RunNuSMV(List<String> commands, String smvmodel) throws IOException, InterruptedException {
-        // Run the NuSMV engine
-        ProcessBuilder builder = new ProcessBuilder(commands);
-        builder.redirectErrorStream(true); // combine the Error into the normal stream
-        execProcess = builder.start();
-
-        execProcess.getOutputStream().write(smvmodel.getBytes());
-        execProcess.getOutputStream().flush();
-        execProcess.getOutputStream().close();
-
-        BufferedReader bufread = new BufferedReader(new InputStreamReader(execProcess.getInputStream()));
-
-        String strLine = null;
-        StringBuilder _lastOutput = new StringBuilder();
-        System.out.print("Reading Lines");
-        while ((strLine = bufread.readLine()) != null) {
-            _lastOutput.append(strLine + "\n");
-            System.out.print('.');
-        }
-        System.out.println("Done Reading\n");
-
-        System.out.println("################### NuSMV Output ###################");
-        System.out.println(_lastOutput.toString());
-        System.out.println("################### NuSMV Output ###################");
-        execProcess.waitFor();
-
-        try {
-            Path nusmvLog = Paths.get("latestNuSMVOutput.txt");
-            Files.write(nusmvLog, _lastOutput.toString().getBytes());
-        } catch (Exception e) {
-            // do not send this error up
-            System.out.println("[ERROR] Failed to write out the NuSMV log");
-        }
-
-        if (_lastOutput.toString().indexOf("= FALSE  is false") != -1) { return true; }
-        if (_lastOutput.toString().indexOf("false") != -1) { return true; }
-
-        return false;
-    }
-
-    public static Boolean BMC_old(int bound, String smvmodel) throws IOException, InterruptedException {
-        String commands = String.format("NuSMV -bmc -bmc_length %d", bound);
-        return RunNuSMV_old(commands, smvmodel);
-    }
-
-    public static Boolean SMC_old(String smvmodel) throws IOException {
-        String commands = "NuSMV"; // Commandline to invoke the NuSMV symbolic model checker.
-        return RunNuSMV_old(commands, smvmodel);
-    }
-
-    // Run the NuSMV engine using the specified command and input
-    private static Boolean RunNuSMV_old(String commands, String smvmodel) throws IOException {
-        Runtime rt = Runtime.getRuntime();
-        String strOutput = "";
-
-        // Run the NuSMV engine
-        Process execProcess = rt.exec(commands);
-        execProcess.getOutputStream().write(smvmodel.getBytes());
-        execProcess.getOutputStream().flush();
-        execProcess.getOutputStream().close();
-
-        BufferedReader bufread = new BufferedReader(new InputStreamReader(execProcess.getInputStream()));
-        BufferedReader bufread_err = new BufferedReader(new InputStreamReader(execProcess.getErrorStream()));
-
-        String strLine = null;
-        while ((strLine = bufread.readLine()) != null) {
-            strOutput = strOutput + strLine + "\n";
-        }
-
-        System.out.println(strOutput);
-
-        String strLine_err = "";
-        while ((strLine = bufread_err.readLine()) != null) {
-            strLine_err = strLine_err + strLine + "\n";
-        }
-
-        System.out.println("------------------ERROR Buffer------------------");
-        System.out.println(strLine_err);
-        System.out.println("------------------ERROR Buffer------------------");
-
-        if (strOutput.indexOf("false") != -1)
-            return true;
-
-        return false;
-    }
-}