Example usage for org.apache.commons.io FileUtils ONE

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils ONE_MB.

Prototype

long ONE_MB

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The number of bytes in a megabyte.

Usage

From source file:org.openmicroscopy.shoola.util.ui.UIUtilities.java

/**
 * Converts the passed value into a string in Mb and returns a string 
 * version of it./*from  w w w .  jav a2s.c  o  m*/
 * 
 * @param v The value to convert.
 * @return See above.
 */
public static String formatFileSize(long v) {
    if (v <= 0)
        return "";
    String s = "";
    if (v < FileUtils.ONE_KB)
        s = String.format("%.1f", (double) v) + " bytes";
    else if (v >= FileUtils.ONE_KB && v < FileUtils.ONE_MB)
        s = String.format("%.1f", ((double) v / FileUtils.ONE_KB)) + " Kb";
    else if (v >= FileUtils.ONE_MB && v < FileUtils.ONE_GB)
        s = String.format("%.1f", ((double) v / FileUtils.ONE_MB)) + " Mb";
    else if (v >= FileUtils.ONE_GB)
        s = String.format("%.1f", ((double) v / FileUtils.ONE_GB)) + " Gb";
    return s;
}

From source file:org.openvpms.web.component.mail.MailEditor.java

/**
 * Helper to format a size./*from ww w  .java2 s . c  om*/
 *
 * @param size the size, in bytes
 * @return the formatted size
 */
private String getSize(long size) {
    String result;

    if (size / FileUtils.ONE_GB > 0) {
        result = getSize(size, FileUtils.ONE_GB, "mail.size.GB");
    } else if (size / FileUtils.ONE_MB > 0) {
        result = getSize(size, FileUtils.ONE_MB, "mail.size.MB");
    } else if (size / FileUtils.ONE_KB > 0) {
        result = getSize(size, FileUtils.ONE_KB, "mail.size.KB");
    } else {
        result = Messages.format("mail.size.bytes", size);
    }
    return result;
}

From source file:org.sakaiproject.profile2.logic.ProfileImageLogicImpl.java

/**
 * Read a file to a byte array.//  ww w  .  ja v a  2 s. co  m
 * 
 * @param file
 * @return byte[] if file ok, or null if its too big
 * @throws IOException
 */
private byte[] getBytesFromFile(File file) throws IOException {

    // Get the size of the file
    long length = file.length();

    if (length > (ProfileConstants.MAX_IMAGE_UPLOAD_SIZE * FileUtils.ONE_MB)) {
        log.error("File too large: " + file.getCanonicalPath());
        return null;
    }

    // return file contents
    return FileUtils.readFileToByteArray(file);
}

From source file:org.sonar.server.benchmark.IssueIndexBenchmarkTest.java

private void benchmarkIssueIndexing() {
    LOGGER.info("Indexing issues");
    IssueIterator issues = new IssueIterator(PROJECTS, FILES_PER_PROJECT, ISSUES_PER_FILE);
    ProgressTask progressTask = new ProgressTask(LOGGER, "issues", issues.count());
    Timer timer = new Timer("IssuesIndex");
    timer.schedule(progressTask, ProgressTask.PERIOD_MS, ProgressTask.PERIOD_MS);

    long start = System.currentTimeMillis();
    tester.get(IssueIndexer.class).index(issues);

    timer.cancel();/*from w w  w. j  a va 2s .  c  om*/
    long period = System.currentTimeMillis() - start;
    long throughputPerSecond = 1000 * issues.count.get() / period;
    LOGGER.info(String.format("%d issues indexed in %d ms (%d docs/second)", issues.count.get(), period,
            throughputPerSecond));
    benchmark.expectAround("Throughput to index issues", throughputPerSecond, 6500,
            Benchmark.DEFAULT_ERROR_MARGIN_PERCENTS);

    // be sure that physical files do not evolve during estimation of size
    tester.get(EsClient.class).prepareOptimize("issues").get();
    long dirSize = FileUtils.sizeOfDirectory(tester.getEsServerHolder().getHomeDir());
    LOGGER.info(String.format("ES dir: " + FileUtils.byteCountToDisplaySize(dirSize)));
    benchmark.expectBetween("ES dir size (b)", dirSize, 200L * FileUtils.ONE_MB, 420L * FileUtils.ONE_MB);
}

From source file:org.sonar.server.benchmark.SourceIndexBenchmarkTest.java

private void benchmarkIndexing() {
    LOGGER.info("Indexing source lines");

    SourceIterator files = new SourceIterator(FILES, LINES_PER_FILE);
    ProgressTask progressTask = new ProgressTask(LOGGER, "files of " + LINES_PER_FILE + " lines",
            files.count());//from ww w . jav  a 2s  . com
    Timer timer = new Timer("SourceIndexer");
    timer.schedule(progressTask, ProgressTask.PERIOD_MS, ProgressTask.PERIOD_MS);

    long start = System.currentTimeMillis();
    tester.get(SourceLineIndexer.class).index(files);
    long end = System.currentTimeMillis();

    timer.cancel();
    long period = end - start;
    long nbLines = files.count.get() * LINES_PER_FILE;
    long throughputPerSecond = 1000L * nbLines / period;
    LOGGER.info(
            String.format("%d lines indexed in %d ms (%d docs/second)", nbLines, period, throughputPerSecond));
    benchmark.expectBetween("Throughput to index source lines", throughputPerSecond, 6000L, 6400L);

    // be sure that physical files do not evolve during estimation of size
    tester.get(EsClient.class).prepareOptimize(SourceLineIndexDefinition.INDEX).get();
    long dirSize = FileUtils.sizeOfDirectory(tester.getEsServerHolder().getHomeDir());
    LOGGER.info(String.format("ES dir: " + FileUtils.byteCountToDisplaySize(dirSize)));
    benchmark.expectBetween("ES dir size (b)", dirSize, 103L * FileUtils.ONE_MB, 109L * FileUtils.ONE_MB);
}

Example usage for org.apache.commons.io FileUtils ONE_MB

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