Example usage for java.io DataInput readUTF

Introduction

In this page you can find the example usage for java.io DataInput readUTF.

Prototype

String readUTF() throws IOException;

Source Link

Document

Reads in a string that has been encoded using a modified UTF-8 format.

Usage

From source file:cn.ac.ict.htc.tools.ArrayListWritable.java

/**
 * Deserializes the array.//from  w  w  w .jav  a  2  s  .c o m
 *
 * @param in source for raw byte representation
 */
@SuppressWarnings("unchecked")
public void readFields(DataInput in) throws IOException {
    this.clear();

    int numFields = in.readInt();
    if (numFields == 0)
        return;
    String className = in.readUTF();
    E obj;
    try {
        Class<E> c = (Class<E>) Class.forName(className);
        for (int i = 0; i < numFields; i++) {
            obj = (E) c.newInstance();
            obj.readFields(in);
            this.add(obj);
        }

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

From source file:com.aliyun.openservices.tablestore.hadoop.Endpoint.java

@Override
public void readFields(DataInput in) throws IOException {
    byte tag = in.readByte();
    if (tag != WritableConsts.ENDPOINT) {
        throw new IOException("broken input stream");
    }/*from  ww  w . j a  va2  s.  co  m*/
    endpoint = null;
    instance = null;
    endpoint = in.readUTF();
    instance = in.readUTF();
}

From source file:com.aliyun.openservices.tablestore.hadoop.Credential.java

@Override
public void readFields(DataInput in) throws IOException {
    byte tag = in.readByte();
    if (tag != WritableConsts.CREDENTIAL) {
        throw new IOException("broken input stream");
    }//from   w  w w . j a v a2s .  c o  m
    accessKeyId = null;
    accessKeySecret = null;
    securityToken = null;
    accessKeyId = in.readUTF();
    accessKeySecret = in.readUTF();
    byte tagSecurityToken = nextTag(in);
    if (tagSecurityToken == WritableConsts.CREDENTIAL_SECURITY_TOKEN) {
        securityToken = in.readUTF();
    }
}

From source file:edu.umn.cs.spatialHadoop.osm.OSMEdge.java

@Override
public void readFields(DataInput in) throws IOException {
    edgeId = in.readLong();//from w  w  w  .  j av a 2s . com
    nodeId1 = in.readLong();
    lat1 = in.readDouble();
    lon1 = in.readDouble();
    nodeId2 = in.readLong();
    lat2 = in.readDouble();
    lon2 = in.readDouble();
    wayId = in.readLong();
    tags = in.readUTF();
}

From source file:com.kylinolap.dict.lookup.SnapshotTable.java

void readData(DataInput in) throws IOException {
    int rowNum = in.readInt();
    rows = new ArrayList<String[]>(rowNum);
    if (rowNum > 0) {
        int n = in.readInt();
        for (int i = 0; i < rowNum; i++) {
            String[] row = new String[n];
            rows.add(row);//from   w ww. ja v  a 2  s.c om
            for (int j = 0; j < n; j++) {
                row[j] = in.readUTF();
            }
        }
    }
}

From source file:com.mobicage.rogerthat.registration.ContentBrandingRegistrationWizard.java

@Override
public void readFromPickle(int version, DataInput in) throws IOException, PickleException {
    T.UI();/* w  ww . jav a 2s  . co m*/
    boolean set = in.readBoolean();
    if (set)
        mCredentials = new Credentials(new Pickle(in.readInt(), in));
    set = in.readBoolean();
    mEmail = set ? in.readUTF() : null;
    mTimestamp = in.readLong();
    mRegistrationId = in.readUTF();
    mInstallationId = in.readUTF();
    mDeviceId = in.readUTF();
}

From source file:edu.umd.cloud9.collection.wikipedia.WikipediaPage.java

/**
 * Serializes this object.//from w  ww .  j  a va  2  s  .c o  m
 */
public void readFields(DataInput in) throws IOException {
    int length = WritableUtils.readVInt(in);
    byte[] bytes = new byte[length];
    in.readFully(bytes, 0, length);
    WikipediaPage.readPage(this, new String(bytes));
    language = in.readUTF();
}

From source file:cn.edu.xidian.repace.xml2hbase.filter.TestFilter.java

public void readFields(final DataInput in) throws IOException {
    this.columnFamily = Bytes.readByteArray(in);
    if (this.columnFamily.length == 0) {
        this.columnFamily = null;
    }//from w  w  w .j a v  a2  s  .  com
    this.columnQualifier = Bytes.readByteArray(in);
    if (this.columnQualifier.length == 0) {
        this.columnQualifier = null;
    }
    this.compareOp = CompareOp.valueOf(in.readUTF());
    this.comparator = (WritableByteArrayComparable) HbaseObjectWritable.readObject(in, null);
    this.foundColumn = in.readBoolean();
    this.matchedColumn = in.readBoolean();
    this.filterIfMissing = in.readBoolean();
    this.latestVersionOnly = in.readBoolean();
}

From source file:edu.umd.cloud9.collection.wikipedia.WikipediaPageOld.java

/**
 * Serializes this object./*from   w ww .  ja  v  a  2 s  . c  o  m*/
 */
public void readFields(DataInput in) throws IOException {
    int length = WritableUtils.readVInt(in);
    byte[] bytes = new byte[length];
    in.readFully(bytes, 0, length);
    WikipediaPageOld.readPage(this, new String(bytes, "UTF-8"));
    language = in.readUTF();
}

From source file:com.mobicage.rogerthat.registration.RegistrationWizard2.java

@SuppressWarnings("unchecked")
@Override/* w  w w.  ja v a2s  . com*/
public void readFromPickle(int version, DataInput in) throws IOException, PickleException {
    T.UI();
    super.readFromPickle(version, in);
    boolean set = in.readBoolean();
    if (set)
        mCredentials = new Credentials(new Pickle(in.readInt(), in));
    set = in.readBoolean();
    mEmail = set ? in.readUTF() : null;
    mTimestamp = in.readLong();
    mRegistrationId = in.readUTF();
    mInGoogleAuthenticationProcess = in.readBoolean();
    mInstallationId = in.readUTF();
    // A version bump was forgotten when serializing mDeviceId, so we need a try/catch
    try {
        mDeviceId = in.readUTF();
    } catch (EOFException e) {
        mDeviceId = null;
    }
    if (version >= 2) {
        try {
            set = in.readBoolean();
            mBeaconRegions = set
                    ? new GetBeaconRegionsResponseTO((Map<String, Object>) JSONValue.parse(in.readUTF()))
                    : null;

            set = in.readBoolean();
            if (set) {
                String detectedBeacons = in.readUTF();
                JSONArray db1 = (JSONArray) JSONValue.parse(detectedBeacons);
                if (db1 != null) {
                    mDetectedBeacons = new HashSet<String>();
                    for (int i = 0; i < db1.size(); i++) {
                        mDetectedBeacons.add((String) db1.get(i));
                    }
                } else {
                    mDetectedBeacons = null;
                }
            } else {
                mDetectedBeacons = null;
            }
        } catch (IncompleteMessageException e) {
            L.bug(e);
        }
    }
}