Example usage for java.io File renameTo

Introduction

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

Prototype

public boolean renameTo(File dest)

Source Link

Document

Renames the file denoted by this abstract pathname.

Usage

From source file:org.shept.util.FileUtils.java

/**
 * Compare the source path and the destination path for filenames with the filePattern
 * e.g. *.bak, *tmp and copy these files to the destination dir if they are not present at the
 * destination or if they have changed (by modifactionDate)
 * /*www .j  av a  2 s.  co m*/
 * @param destPath
 * @param sourcePath
 * @param filePattern
 * @return the number of files being copied
 */
public static Integer syncAdd(String sourcePath, String destPath, String filePattern) {
    // check for new files since the last check which need to be copied
    Integer number = 0;
    SortedMap<FileNameDate, File> destMap = fileMapByNameAndDate(destPath, filePattern);
    SortedMap<FileNameDate, File> sourceMap = fileMapByNameAndDate(sourcePath, filePattern);
    // identify the list of source files different from their destinations
    for (FileNameDate fk : destMap.keySet()) {
        sourceMap.remove(fk);
    }

    // copy the list of files from source to destination
    for (File file : sourceMap.values()) {
        log.debug(file.getName() + ": " + new Date(file.lastModified()));
        File copy = new File(destPath, file.getName());
        try {
            if (!copy.exists()) {
                // copy to tmp file first to avoid clashes during lengthy copy action
                File tmp = File.createTempFile("vrs", ".tmp", copy.getParentFile());
                FileCopyUtils.copy(file, tmp);
                if (!tmp.renameTo(copy)) {
                    tmp.delete(); // cleanup if we fail
                }
                number++;
            }
        } catch (IOException ex) {
            log.error("FileCopy error for file " + file.getName(), ex);
        }
    }
    return number;
}

From source file:com.flexive.shared.FxFileUtils.java

/**
 * Move a file if possible, fallback to normal copy/delete if it fails.
 *
 * @param source         the source file
 * @param destination    the target file
 * @return  true on success/*from   w  w  w. ja v  a  2 s .c  o m*/
 * @since 3.2.0
 */
public static boolean moveFile(File source, File destination) {
    if (!source.renameTo(destination)) {
        if (!copyFile(source, destination)) {
            return false;
        }
        removeFile(source);
    }
    return true;
}

From source file:Main.java

public static void saveBArrToFile(String fileName, byte[] barr) throws IOException {
    File file = new File(fileName);
    file.getParentFile().mkdirs();//from ww  w  . ja  va  2s  .  com
    File tempFile = new File(fileName + ".tmp");
    FileOutputStream fos = new FileOutputStream(tempFile);
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    bos.write(barr, 0, barr.length);
    bos.flush();
    fos.flush();
    bos.close();
    fos.close();
    file.delete();
    tempFile.renameTo(file);
}

From source file:Main.java

public static void readStreamToFile(InputStream inStream, String filePath) throws Exception {
    File file = new File(filePath + ".wei");
    RandomAccessFile outStream = new RandomAccessFile(file, "rw");
    outStream.seek(0);/*from   ww  w . ja  va2s  .  co m*/
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inStream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }
    outStream.close();
    inStream.close();
    file.renameTo(new File(filePath));
    return;
}

From source file:UtilFunctions.java

public static int batchRename(File[] files, String prefix, String postfix, String replaceThis,
        String withThis) {/*from  ww  w  .  j a v  a  2s  . com*/
    try {
        int filesChanged = 0;

        for (File f : files) {

            //This bit should have better duplicate name support
            if (f.getName().contains(replaceThis)) {
                String name = f.getName();
                name = name.replace(replaceThis, withThis);

                f.renameTo(new File(f.getParentFile().getCanonicalPath() + "/" + name));

            }

            String name = prefix + f.getName() + postfix;

            f.renameTo(new File(f.getParentFile().getCanonicalPath() + "/" + name));

            filesChanged++;
        }

        return filesChanged;

    } catch (Exception e) {
        return -1;
    }

}

From source file:com.sk89q.craftbook.mech.area.CopyManager.java

/**
 * Renames a namespace.//from w  w w  .j  a v a  2 s.  c  o m
 * 
 * @param originalName The old name.
 * @param newName The new name. (Post rename)
 */
public static void renameNamespace(File dataFolder, String originalName, String newName) {

    File oldDir = new File(dataFolder, "areas/" + originalName);
    File newDir = new File(dataFolder, "areas/" + newName);
    if (oldDir.isDirectory()) {
        oldDir.renameTo(newDir);
    } else {
        oldDir.mkdir();
        oldDir.renameTo(newDir);
    }
}

From source file:Main.java

public static void writeToFile(Collection<?> collection, File file) throws IOException {
    if (collection != null && file != null) {
        file.getParentFile().mkdirs();/*ww  w .j  a v  a2 s .c o  m*/
        File tempFile = new File(file.getAbsolutePath() + ".tmp");
        FileWriter fw = new FileWriter(tempFile);
        for (Object obj : collection) {
            fw.write(new StringBuilder(obj.toString()).append("\r\n").toString());
        }
        fw.flush();
        fw.close();
        file.delete();
        tempFile.renameTo(file);
    }
}

From source file:org.openmrs.module.report.util.FileUtils.java

public static void renameFile(String fileOlder, String newName) {
    File file = new File(fileOlder);
    File newFile = new File(newName);
    if (file != null && file.isFile()) {
        file.renameTo(newFile);
    }/*from www. j av a  2s .  c  om*/
}

From source file:Main.java

public static void writeToFile(Iterator<?> iter, File file) throws IOException {
    if (iter != null && file != null) {
        file.getParentFile().mkdirs();/*  www  .  j ava  2 s. c  om*/
        File tempFile = new File(file.getAbsolutePath() + ".tmp");
        FileWriter fw = new FileWriter(tempFile);
        for (; iter.hasNext();) {
            fw.write(new StringBuilder(iter.next().toString()).append("\r\n").toString());
        }
        fw.flush();
        fw.close();
        file.delete();
        tempFile.renameTo(file);
    }
}

From source file:Main.java

public static void saveObj(Object obj, String fileName) throws IOException {
    File f = new File(fileName + ".tmp");
    f.getParentFile().mkdirs();/*from w  w w  . ja v  a 2  s  .c om*/
    FileOutputStream fos = new FileOutputStream(f);
    ObjectOutputStream out = new ObjectOutputStream(fos);
    out.writeObject(obj);
    out.flush();
    out.close();
    fos.flush();
    fos.close();
    File file = new File(fileName);
    file.delete();
    f.renameTo(file);
}