Example usage for java.util Formatter Formatter

Introduction

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

Prototype

public Formatter()

Source Link

Document

Constructs a new formatter.

Usage

From source file:org.ramadda.geodata.cdmdata.PointDatabaseTypeHandler.java

/**
 * _more_//from w w  w  . j  ava 2s .c  o m
 *
 * @param entry _more_
 * @param parent _more_
 * @param file _more_
 *
 * @return _more_
 *
 * @throws Exception _more_
 */
protected FeatureDatasetPoint getDataset(Entry entry, Entry parent, File file) throws Exception {
    Formatter buf = new Formatter();
    getStorageManager().checkReadFile(file);
    if (file.toString().toLowerCase().endsWith(".csv")) {
        TextPointDataSource dataSource = new TextPointDataSource("dummy.csv");
        String contents = getStorageManager().readSystemResource(file);
        FieldImpl field = dataSource.makeObs(contents, ",", null, null, null, false, false);
        file = getStorageManager().getTmpFile(null, "test.nc");
        PointObFactory.writeToNetcdf(file, field);
    }

    List<Metadata> metadataList = getMetadataManager().findMetadata(null, entry,
            ContentMetadataHandler.TYPE_ATTACHMENT, true);
    if (metadataList == null) {
        if (parent != null) {
            metadataList = getMetadataManager().findMetadata(null, parent,
                    ContentMetadataHandler.TYPE_ATTACHMENT, true, false);
        }
    }

    if (metadataList != null) {
        for (Metadata metadata : metadataList) {
            if (metadata.getAttr1().endsWith(".ncml")) {
                File templateNcmlFile = new File(IOUtil.joinDir(
                        getRepository().getStorageManager().getEntryDir(metadata.getEntryId(), false),
                        metadata.getAttr1()));
                String ncml = getStorageManager().readSystemResource(templateNcmlFile);
                String filePath = file.toString();
                filePath = filePath.replace("\\", "/");
                if (filePath.indexOf(":") >= 0) {
                    filePath = IOUtil.getURL(filePath, getClass()).toString();
                }
                ncml = ncml.replace("${location}", filePath);
                File ncmlFile = getStorageManager()
                        .getScratchFile(entry.getId() + "_" + metadata.getId() + ".ncml");
                IOUtil.writeBytes(ncmlFile, ncml.getBytes());
                file = new File(ncmlFile.toString());

                break;
            }
        }
    }

    FeatureDatasetPoint pods = (FeatureDatasetPoint) FeatureDatasetFactoryManager
            .open(ucar.nc2.constants.FeatureType.POINT, file.toString(), null, buf);
    if (pods == null) { // try as ANY_POINT
        pods = (FeatureDatasetPoint) FeatureDatasetFactoryManager.open(ucar.nc2.constants.FeatureType.ANY_POINT,
                file.toString(), null, buf);
    }

    return pods;
}

From source file:com.flexoodb.common.FlexUtils.java

/**
* computes the SHA1 hashcode for the passed byte array.
*
* @param  ba byte array.//from ww w . j a v  a 2  s  . com
* @return SHA1 string.
*/
public static String computeSHA1(byte[] ba) {
    String hash = null;
    try {

        MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        InputStream is = new ByteArrayInputStream(ba);
        BufferedInputStream bis = new BufferedInputStream(is);

        DigestInputStream dis = new DigestInputStream(bis, sha1);

        while (dis.read() != -1) {
        }
        ;

        byte[] h = sha1.digest();

        Formatter formatter = new Formatter();

        for (byte b : h) {
            formatter.format("%02x", b);
        }

        hash = formatter.toString();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return hash;
}