Example usage for java.util Scanner nextLine

Introduction

In this page you can find the example usage for java.util Scanner nextLine.

Prototype

public String nextLine() 

Source Link

Document

Advances this scanner past the current line and returns the input that was skipped.

Usage

From source file:de.mpg.escidoc.util.Util.java

public static String input(String prompt) {
    String input;/* w w  w .  ja va  2  s  .  c o m*/
    System.out.println(prompt);
    Scanner scanner = new Scanner(System.in);
    input = scanner.nextLine();
    return input.trim();
}

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From source file:com.doplgangr.secrecy.utils.Util.java

public static Map<String, File> getAllStorageLocations() {
    Map<String, File> map = new TreeMap<String, File>();

    List<String> mMounts = new ArrayList<String>(99);
    //List<String> mVold = new ArrayList<String>(99);
    mMounts.add(Environment.getExternalStorageDirectory().getAbsolutePath());
    try {//from   w  w  w.j a  v  a2 s .  c  o m
        File mountFile = new File("/proc/mounts");
        if (mountFile.exists()) {
            Scanner scanner = new Scanner(mountFile);
            while (scanner.hasNext()) {
                String line = scanner.nextLine();
                //if (line.startsWith("/dev/block/vold/")) {
                String[] lineElements = line.split(" ");
                String element = lineElements[1];
                mMounts.add(element);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    List<String> mountHash = new ArrayList<String>(99);

    for (String mount : mMounts) {
        File root = new File(mount);
        Util.log(mount, "is checked");
        Util.log(mount, root.exists(), root.isDirectory(), canWrite(root));
        if (canWrite(root)) {
            Util.log(mount, "is writable");
            File[] list = root.listFiles();
            String hash = "[";
            if (list != null)
                for (File f : list)
                    hash += f.getName().hashCode() + ":" + f.length() + ", ";
            hash += "]";
            if (!mountHash.contains(hash)) {
                String key = root.getAbsolutePath() + " ("
                        + org.apache.commons.io.FileUtils.byteCountToDisplaySize(root.getUsableSpace())
                        + " free space)";
                mountHash.add(hash);
                map.put(key, root);
            }
        }
    }

    mMounts.clear();
    return map;
}

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From source file:bs.ws1.dm.itg.App.java

public static List<String> readFileIntoStringList(String filename) throws FileNotFoundException {
    List<String> lines = new ArrayList<String>();
    Scanner fileScanner = null;
    fileScanner = new Scanner(new File(filename));
    while (fileScanner.hasNextLine()) {
        lines.add(fileScanner.nextLine());
    }//from  ww  w. j a v  a2s.  c om
    return lines;
}

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From source file:CommandLineInterpreter.java

/**
 *
 *
 * @param file/*from  w w w  .  j ava 2  s.com*/
 * @param guiAlert
 * @return
 */
public static boolean checkResources(final File file, final boolean guiAlert) {
    Scanner input = null;
    String message = null;
    try {
        input = new Scanner(file);
        while (input.hasNextLine()) {
            String currentFilePath = input.nextLine().trim();
            if (!currentFilePath.isEmpty()) {
                File currentFile = new File(currentFilePath);
                if (!currentFile.exists() || !currentFile.canRead() || !currentFile.canWrite()) {
                    message = "Can not read/write resource file:\n\"" + currentFile.getAbsolutePath() + "\"";
                    alert(message, guiAlert);
                    return false;
                }
            }
        }
    } catch (Exception e) {
        // TODO: logging
        e.printStackTrace();
    } finally {
        if (input != null) {
            input.close();
        }
    }

    return true;
}

---

From source file:org.eclipse.lyo.testsuite.server.trsutils.TestCore.java

/**
 * This method is used to read the contents
 * of a file as a String/*from  w ww.j  av a  2  s  .c  om*/
 * @param f
 * @return
 */
protected static String readFileAsString(File f) {

    StringBuilder stringBuilder = new StringBuilder();
    Scanner scanner = null;
    try {
        scanner = new Scanner(f);
    } catch (FileNotFoundException e) {
        return null;
    }

    try {
        while (scanner.hasNextLine()) {
            stringBuilder.append(scanner.nextLine() + "\n");
        }
    } finally {
        scanner.close();
    }
    return stringBuilder.toString();
}

---

From source file:BitLottoVerify.java

public static Map<String, Long> getPaymentsBlockExplorer(String addr) throws Exception {
    URL u = new URL("http://blockexplorer.com/address/" + addr);
    Scanner scan = new Scanner(u.openStream());

    TreeMap<String, Long> map = new TreeMap<String, Long>();

    while (scan.hasNextLine()) {
        String line = scan.nextLine();
        StringTokenizer stok = new StringTokenizer(line, "\"#");
        while (stok.hasMoreTokens()) {
            String token = stok.nextToken();
            if (token.startsWith("/tx/")) {
                String tx = token.substring(4);
                line = scan.nextLine();/*from w w w  .ja  va 2 s.  c  o  m*/
                line = scan.nextLine();
                StringTokenizer stok2 = new StringTokenizer(line, "<>");
                stok2.nextToken();
                double amt = Double.parseDouble(stok2.nextToken());
                long amt_l = (long) Math.round(amt * 1e8);
                map.put(tx, amt_l);

            }
        }
    }
    return map;
}

---

From source file:com.doplgangr.secrecy.Util.java

public static Map<String, java.io.File> getAllStorageLocations() {
    Map<String, java.io.File> map = new TreeMap<String, File>();

    List<String> mMounts = new ArrayList<String>(99);
    //List<String> mVold = new ArrayList<String>(99);
    mMounts.add(Environment.getExternalStorageDirectory().getAbsolutePath());
    try {/* ww  w . j ava2 s .co  m*/
        java.io.File mountFile = new java.io.File("/proc/mounts");
        if (mountFile.exists()) {
            Scanner scanner = new Scanner(mountFile);
            while (scanner.hasNext()) {
                String line = scanner.nextLine();
                //if (line.startsWith("/dev/block/vold/")) {
                String[] lineElements = line.split(" ");
                String element = lineElements[1];
                mMounts.add(element);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    /**
     try {
     java.io.File voldFile = new java.io.File("/system/etc/vold.fstab");
     if (voldFile.exists()) {
     Scanner scanner = new Scanner(voldFile);
     while (scanner.hasNext()) {
     String line = scanner.nextLine();
     //if (line.startsWith("dev_mount")) {
     String[] lineElements = line.split(" ");
     String element = lineElements[2];
            
     if (element.contains(":"))
     element = element.substring(0, element.indexOf(":"));
     mVold.add(element);
     }
     }
     } catch (Exception e) {
     e.printStackTrace();
     }
     **/

    /*
    for (int i = 0; i < mMounts.size(); i++) {
    String mount = mMounts.get(i);
    if (!mVold.contains(mount))
        mMounts.remove(i--);
    }
    mVold.clear();
    */

    List<String> mountHash = new ArrayList<String>(99);

    for (String mount : mMounts) {
        java.io.File root = new java.io.File(mount);
        Util.log(mount, "is checked");
        Util.log(mount, root.exists(), root.isDirectory(), canWrite(root));
        if (canWrite(root)) {
            Util.log(mount, "is writable");
            java.io.File[] list = root.listFiles();
            String hash = "[";
            if (list != null)
                for (java.io.File f : list)
                    hash += f.getName().hashCode() + ":" + f.length() + ", ";
            hash += "]";
            if (!mountHash.contains(hash)) {
                String key = root.getAbsolutePath() + " ("
                        + org.apache.commons.io.FileUtils.byteCountToDisplaySize(root.getUsableSpace())
                        + " free space)";
                mountHash.add(hash);
                map.put(key, root);
            }
        }
    }

    mMounts.clear();
    return map;
}

---

From source file:io.github.mikesaelim.arxivoaiharvester.CommandLineInterface.java

/**
 * Construct a "ListRecords" request from user inputs.
 */// w  ww  .  j a va2 s. co  m
private static ListRecordsRequest constructListRecordsRequest(Scanner scanner) {
    while (true) {
        System.out.println("From date?  (in yyyy-mm-dd format; leave it blank for none)");
        String fromDate = scanner.nextLine().trim();
        System.out.println("Until date?  (in yyyy-mm-dd format; leave it blank for none)");
        String untilDate = scanner.nextLine().trim();
        System.out.println("Set restriction?  (leave it blank for none)");
        String setSpec = scanner.nextLine().trim();

        try {
            return new ListRecordsRequest(isBlank(fromDate) ? null : LocalDate.parse(fromDate),
                    isBlank(untilDate) ? null : LocalDate.parse(untilDate), isBlank(setSpec) ? null : setSpec);
        } catch (DateTimeParseException e) {
            System.out.println("    Sorry, one of the dates was not a valid date string.  Try again?");
        } catch (URISyntaxException e) {
            System.out.println("Sorry, the inputs did not result in a valid request URI.  Try again?");
        }
    }
}

---

From source file:org.lightcouch.CouchDbUtil.java

public static String readFile(String path) {
    InputStream instream = CouchDbUtil.class.getResourceAsStream(path);
    StringBuilder content = new StringBuilder();
    Scanner scanner = null;
    try {/*w ww.  ja  v  a2 s  .  c  o  m*/
        scanner = new Scanner(instream);
        while (scanner.hasNextLine()) {
            content.append(scanner.nextLine() + LINE_SEP);
        }
    } finally {
        scanner.close();
    }
    return content.toString();
}

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From source file:de.rub.syssec.saaf.analysis.steps.hash.SSDeep.java

protected static String calculateFuzzyHash(File f) throws IOException {
    String hash = null;// w  ww  .  j a va  2s .c o m

    if (SSDEEP_PATH != null) {
        ProcessBuilder pb = new ProcessBuilder(SSDEEP_PATH, f.getAbsolutePath());
        Process proc;
        Scanner in = null;
        try {
            proc = pb.start();
            // Start reading from the program
            in = new Scanner(proc.getInputStream());
            while (in.hasNextLine()) {
                hash = in.nextLine();
            }
            if (hash != null)
                return hash.substring(0, hash.lastIndexOf(","));
        } finally {
            try {
                if (in != null)
                    in.close();
            } catch (Exception ignored) {
            }
        }
    } else {
        LOGGER.warn("exec_ssdeep could not be found in saaf.conf");
    }
    return "";
}

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