Example usage for java.io File createTempFile

Introduction

In this page you can find the example usage for java.io File createTempFile.

Prototype

public static File createTempFile(String prefix, String suffix) throws IOException 

Source Link

Document

Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.

Usage

From source file:Main.java

public static File createTempDir() throws IOException {
    File temp;/* w  ww .  j av a2 s. co  m*/

    temp = File.createTempFile("encfs-java-tmp", Long.toString(System.nanoTime()));
    if (!temp.delete()) {
        throw new IOException("Could not delete temporary file " + temp.getAbsolutePath());
    }

    if (!temp.mkdir()) {
        throw new IOException("Could not create temporary directory");
    }

    return temp;
}

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From source file:Main.java

public static File WriteStringToFile(String str) {
    File tmpFile = null;/*from   w w w  . j  av  a 2  s . c  o m*/
    try {
        tmpFile = File.createTempFile("z4-", ".tmp");
        BufferedWriter out = new BufferedWriter(new FileWriter(tmpFile));
        out.write(str);
        out.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return tmpFile;
}

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From source file:Main.java

private static File createTempFile(String filename) {
    try {/* w w w  .j ava 2 s.c  om*/
        int dotIndex = filename.lastIndexOf(".");
        String prefix = filename.substring(0, dotIndex);
        String suffix = filename.substring(dotIndex + 1);
        File temp = File.createTempFile(prefix, suffix);
        temp.deleteOnExit();
        return temp;
    } catch (Exception e) {
        throw new RuntimeException("Could not create temp file: " + filename, e);
    }
}

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From source file:Main.java

public static File WriteStreamToFile(InputStream resStream) {
    try {/*from  w  w  w  . ja  va2 s .c om*/
        byte[] bytes = new byte[resStream.available()];
        File tmpFile = File.createTempFile("z4-", ".tmp");
        tmpFile.deleteOnExit();
        DataInputStream dis = new DataInputStream(resStream);
        dis.readFully(bytes);
        FileOutputStream foutStream = new FileOutputStream(tmpFile.getPath());
        foutStream.write(bytes);
        foutStream.close();
        dis.close();
        return tmpFile;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static String getMotherboardSN() {
    String result = "";
    try {/*from w  ww  .  j a v a  2  s  .  c  o  m*/
        File file = File.createTempFile("realhowto", ".vbs");
        file.deleteOnExit();
        FileWriter fw = new java.io.FileWriter(file);

        String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"
                + "Set colItems = objWMIService.ExecQuery _ \n" + "   (\"Select * from Win32_BaseBoard\") \n"
                + "For Each objItem in colItems \n" + "    Wscript.Echo objItem.SerialNumber \n"
                + "    exit for  ' do the first cpu only! \n" + "Next \n";

        fw.write(vbs);
        fw.close();
        Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
        BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line;
        while ((line = input.readLine()) != null) {
            result += line;
        }
        input.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result.trim();
}

---

From source file:Main.java

public static String getHardDiskSN(String drive) {
    String result = "";
    try {//from  w w  w.  j av a2s .  com
        File file = File.createTempFile("realhowto", ".vbs");
        file.deleteOnExit();
        FileWriter fw = new java.io.FileWriter(file);

        String vbs = "Set objFSO = CreateObject(\"Scripting.FileSystemObject\")\n"
                + "Set colDrives = objFSO.Drives\n" + "Set objDrive = colDrives.item(\"" + drive + "\")\n"
                + "Wscript.Echo objDrive.SerialNumber"; // see note
        fw.write(vbs);
        fw.close();
        Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
        BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line;
        while ((line = input.readLine()) != null) {
            result += line;
        }
        input.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result.trim();
}

---

From source file:fr.jayasoft.ivy.Main.java

public static void main(String[] args) throws Exception {
    Options options = getOptions();/*  w w w  .j  a v  a 2 s.c  o  m*/

    CommandLineParser parser = new GnuParser();
    try {
        // parse the command line arguments
        CommandLine line = parser.parse(options, args);

        if (line.hasOption("?")) {
            usage(options);
            return;
        }

        if (line.hasOption("debug")) {
            Message.init(new DefaultMessageImpl(Message.MSG_DEBUG));
        } else if (line.hasOption("verbose")) {
            Message.init(new DefaultMessageImpl(Message.MSG_VERBOSE));
        } else if (line.hasOption("warn")) {
            Message.init(new DefaultMessageImpl(Message.MSG_WARN));
        } else if (line.hasOption("error")) {
            Message.init(new DefaultMessageImpl(Message.MSG_ERR));
        } else {
            Message.init(new DefaultMessageImpl(Message.MSG_INFO));
        }

        boolean validate = line.hasOption("novalidate") ? false : true;

        Ivy ivy = new Ivy();
        ivy.addAllVariables(System.getProperties());
        if (line.hasOption("m2compatible")) {
            ivy.setVariable("ivy.default.configuration.m2compatible", "true");
        }

        configureURLHandler(line.getOptionValue("realm", null), line.getOptionValue("host", null),
                line.getOptionValue("username", null), line.getOptionValue("passwd", null));

        String confPath = line.getOptionValue("conf", "");
        if ("".equals(confPath)) {
            ivy.configureDefault();
        } else {
            File conffile = new File(confPath);
            if (!conffile.exists()) {
                error(options, "ivy configuration file not found: " + conffile);
            } else if (conffile.isDirectory()) {
                error(options, "ivy configuration file is not a file: " + conffile);
            }
            ivy.configure(conffile);
        }

        File cache = new File(
                ivy.substitute(line.getOptionValue("cache", ivy.getDefaultCache().getAbsolutePath())));
        if (!cache.exists()) {
            cache.mkdirs();
        } else if (!cache.isDirectory()) {
            error(options, cache + " is not a directory");
        }

        String[] confs;
        if (line.hasOption("confs")) {
            confs = line.getOptionValues("confs");
        } else {
            confs = new String[] { "*" };
        }

        File ivyfile;
        if (line.hasOption("dependency")) {
            String[] dep = line.getOptionValues("dependency");
            if (dep.length != 3) {
                error(options,
                        "dependency should be expressed with exactly 3 arguments: organisation module revision");
            }
            ivyfile = File.createTempFile("ivy", ".xml");
            ivyfile.deleteOnExit();
            DefaultModuleDescriptor md = DefaultModuleDescriptor
                    .newDefaultInstance(ModuleRevisionId.newInstance(dep[0], dep[1] + "-caller", "working"));
            DefaultDependencyDescriptor dd = new DefaultDependencyDescriptor(md,
                    ModuleRevisionId.newInstance(dep[0], dep[1], dep[2]), false, false, true);
            for (int i = 0; i < confs.length; i++) {
                dd.addDependencyConfiguration("default", confs[i]);
            }
            md.addDependency(dd);
            XmlModuleDescriptorWriter.write(md, ivyfile);
            confs = new String[] { "default" };
        } else {
            ivyfile = new File(ivy.substitute(line.getOptionValue("ivy", "ivy.xml")));
            if (!ivyfile.exists()) {
                error(options, "ivy file not found: " + ivyfile);
            } else if (ivyfile.isDirectory()) {
                error(options, "ivy file is not a file: " + ivyfile);
            }
        }

        ResolveReport report = ivy.resolve(ivyfile.toURL(), null, confs, cache, null, validate, false, true,
                line.hasOption("useOrigin"), null);
        if (report.hasError()) {
            System.exit(1);
        }
        ModuleDescriptor md = report.getModuleDescriptor();

        if (confs.length == 1 && "*".equals(confs[0])) {
            confs = md.getConfigurationsNames();
        }
        if (line.hasOption("retrieve")) {
            String retrievePattern = ivy.substitute(line.getOptionValue("retrieve"));
            if (retrievePattern.indexOf("[") == -1) {
                retrievePattern = retrievePattern + "/lib/[conf]/[artifact].[ext]";
            }
            ivy.retrieve(md.getModuleRevisionId().getModuleId(), confs, cache, retrievePattern, null, null,
                    line.hasOption("sync"), line.hasOption("useOrigin"));
        }
        if (line.hasOption("cachepath")) {
            outputCachePath(ivy, cache, md, confs, line.getOptionValue("cachepath", "ivycachepath.txt"));
        }

        if (line.hasOption("revision")) {
            ivy.deliver(md.getResolvedModuleRevisionId(), ivy.substitute(line.getOptionValue("revision")),
                    cache, ivy.substitute(line.getOptionValue("deliverto", "ivy-[revision].xml")),
                    ivy.substitute(line.getOptionValue("status", "release")), null,
                    new DefaultPublishingDRResolver(), validate);
            if (line.hasOption("publish")) {
                ivy.publish(md.getResolvedModuleRevisionId(), ivy.substitute(line.getOptionValue("revision")),
                        cache,
                        ivy.substitute(line.getOptionValue("publishpattern",
                                "distrib/[type]s/[artifact]-[revision].[ext]")),
                        line.getOptionValue("publish"),
                        ivy.substitute(line.getOptionValue("deliverto", "ivy-[revision].xml")), validate);

            }
        }
        if (line.hasOption("main")) {
            invoke(ivy, cache, md, confs, line.getOptionValue("main"), line.getOptionValues("args"));
        }
    } catch (ParseException exp) {
        // oops, something went wrong
        System.err.println("Parsing failed.  Reason: " + exp.getMessage());

        usage(options);
    }
}

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From source file:net.bpelunit.util.FileUtil.java

public static File createTempDirectory() throws IOException {
    File tmp = File.createTempFile("bpelunit", "");
    tmp.delete();//w ww. j av a 2s .  c om
    tmp.mkdir();
    return tmp;
}

---

From source file:Main.java

public static File saveBitmap2file(Bitmap bmp) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 100, stream);
    byte[] byteArray = stream.toByteArray();

    File imageFile = null;/*  w  w  w. j  a  va  2s.  c  om*/
    try {
        imageFile = File.createTempFile("tempImage" + System.currentTimeMillis(), ".png");
    } catch (IOException e) {
        e.printStackTrace();
    }

    FileOutputStream fstream = null;
    try {
        fstream = new FileOutputStream(imageFile);
        BufferedOutputStream bStream = new BufferedOutputStream(fstream);
        bStream.write(byteArray);
        if (bStream != null) {
            bStream.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return imageFile;

}

---

From source file:Main.java

public static String getThumbnailImage(String path, int targetWidth) {
    Bitmap scaleImage = decodeScaleImage(path, targetWidth, targetWidth);
    try {//w w w  . j a  v a 2 s.com
        File file = File.createTempFile("image", ".jpg");
        FileOutputStream fileOutputStream = new FileOutputStream(file);
        scaleImage.compress(Bitmap.CompressFormat.JPEG, 60, fileOutputStream);
        fileOutputStream.close();
        return file.getAbsolutePath();
    } catch (Exception e) {
        e.printStackTrace();
        return path;
    }
}

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